Are you looking for a JavaScript development company to create a website with cross-platform compatibility and ensure a top-tier user experience for your customers? We have evaluated countless success stories, client feedback, and service offerings of leading JavaScript development agencies to build our listing — all to help businesses like yours find the right partner. Browse our directory and customize your search by pricing, minimum budget, team size, location, and other criteria to begin your search.

Best JavaScript Development Agency Rankings

3,000 Companies - Rankings updated: September 09, 2026

We evaluate every agency on DesignRush for technical expertise, delivery quality, and verified feedback to help businesses find reliable software development services. Some listings may be paid.

JavaScript Development
Industry
Budget
Sort by: Sponsored
JavaScript Development ×

  • CONTUS Tech

    Your Digital Growth Success Partner.

    Your Digital Growth Success Partner.

    CONTUS Tech stands as a prominent global authority in digital engineering services, heralded for its transformative impact on businesses worldwide. Our forte lies in crafting cutting-edge digital products, pioneering connected vehicle experiences, and spearheading next-generation streaming services that...

    Top Services:

    • DevOps Consulting
    • IT Services
    • Mobile App Development
    • IoT
    • Digital Services
    • Show more
    Location
    Chennai, India
    Number of Employees
    250 - 499
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $25,000 - $50,000
    View Profile
    4.0 4.0 (314)

  • Audax Ventures

    Supporting Entrepreneurs to Launch, Grow & Exit

    Supporting Entrepreneurs to Launch, Grow & Exit

    Audax drives businesses forward with innovative, tech-driven solutions, specializing in software development, data analytics, and web and mobile app development. We partner with entrepreneurs and organizations to formulate, execute, and evaluate their digital strategies, providing cost-effective and efficient...

    Top Services:

    • Software Development
    • Mobile App Development
    • AI Development
    • UI/UX Design
    • Business Consulting
    • Show more
    Location
    Winnipeg, Canada
    Number of Employees
    100 - 249
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    3 Projects Listed
    View Profile

  • Whitecap Canada

    Custom software solutions to propel your business into the future

    Custom software solutions to propel your business into the future

    Whitecap Canada | Custom Software. Real Results. Canadian Made...

    Top Services:

    • Software Development
    • Mobile App Development
    • AI Development
    • Web Development
    • Web Design
    • Show more
    Location
    Toronto, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $25,000 - $50,000
    View Profile
    4.8 4.8 (21)

  • Valletta Software Development

    Crafting Custom Software & DevOps Outsourcing Solutions Since 2009.

    Crafting Custom Software & DevOps Outsourcing Solutions Since 2009.

    We build AI-accelerated software products faster, smarter, and built to scale. From LLM integrations to full-stack delivery, our teams ship real value. Together with you. Were Valletta.Software a software development company where human engineers and AI work side by side to build faster, smarter...

    Top Services:

    • AI Development
    • Mobile App Development
    • Software Development
    • Staff Augmentation
    • Web Design
    • Show more
    Location
    Cospicua, Malta
    Number of Employees
    100 - 249
    Average Hourly Rate
    $44/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    8 Projects Listed
    View Profile

  • Antino Labs

    Values by Convergence

    Values by Convergence

    We are an AI Consulting and Digital Transformation company that follows a collaborative and data-driven approach to deliver high-quality technology solutions for global enterprises...

    Top Services:

    • Web Design
    • Mobile App Development
    • Software Development
    • Product Design
    • Graphic Design
    • Show more
    Location
    Gurgaon, India
    Number of Employees
    500 - 999
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    View Profile
    4.6 4.6 (68)

  • Blennd

    Beautifully Crafted Websites and Digital Solutions.

    Beautifully Crafted Websites and Digital Solutions.

    Blennd is an award-winning digital marketing and web design agency based in Denver, Colorado. We partner with ambitious businesses to deliver strategy, web design, web development and digital marketing that connects and converts...

    Top Services:

    • Web Design
    • Web Development
    • Digital Marketing
    • Branding
    • SEO
    • Show more
    Location
    Denver, Colorado
    Number of Employees
    Under 49
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    5 Projects Listed
    View Profile
    5.0 5.0 (25)

  • Cinnova Technologies LLC

    We Design, Develop and Deliver.

    We Design, Develop and Deliver.

    At Cinnova, we treat your business as our own, combining design-thinking, engineering, and business acumen to solve complex challenges. Our flexible engagement models ensure tailored solutions that drive growth and efficiency...

    Top Services:

    • Web Development
    • Mobile App Development
    • Software Development
    • UI/UX Design
    • Web Design
    • Show more
    Location
    Cincinnati, Ohio
    Number of Employees
    100 - 249
    Minimal Budget
    $25,000 - $50,000
    View Profile
    2.3 2.3 (3)

  • Troy Web Consulting

    Leading Edge. Lasting Impact.

    Leading Edge. Lasting Impact.

    Troy Web Consulting is a trusted guide for organizations, delivering high-quality, practical software solutionscustom web apps, mobile apps, and websiteson time and on budget. We specialize in solving business challenges through custom tailored software development...

    Top Services:

    • Software Development
    • Mobile App Development
    • eCommerce Development
    • AI Development
    • Software Testing
    • Show more
    Location
    Cohoes, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $155/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    27 Projects Listed
    View Profile
    4.9 4.9 (31)

  • Happy Team

    We help software teams grow.

    We help software teams grow.

    Happy Team is dedicated to delivering high-quality software solutions tailored to diverse industries such as e-commerce, logistics, and eMobility. With a commitment to excellence, we leverage our expertise to address the unique challenges and opportunities within each sector, ensuring optimal results for our...

    Top Services:

    • Staff Augmentation
    • DevOps Consulting
    • IT Services
    • Cloud Consulting
    • Software Development
    • Show more
    Location
    Łódź, Poland
    Number of Employees
    50 - 99
    Minimal Budget
    $25,000 - $50,000
    View Profile

  • Filter

    We create personalised digital experiences that drive growth.

    We create personalised digital experiences that drive growth.

    We are a remote-first UK-based digital solutions agency. We combine our expertise with technologies to enable the businesses we work with to thrive in the connected world. Our services principally include strategic consultancy, web/app development, custom platform development...

    Top Services:

    • Web Development
    • eCommerce Development
    • UI/UX Design
    • Web Design
    • Mobile App Development
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    9 Projects Listed
    View Profile

  • Achievion Solutions

    Achievion Solutions: Intelligent Mobile and Web Solutions Powered by AI

    Achievion Solutions: Intelligent Mobile and Web Solutions Powered by AI

    At Achievion Solutions, we deliver intelligent web and mobile solutions powered by AI to help organizations achieve previously impossible goals. Our AI-focused delivery process - ACHIEVE - ensures success of every AI project. And our AI Accuracy Guarantee provides an extra level of confidence in the final...

    Top Services:

    • Software Development
    • Mobile App Development
    • AI Development
    • Web Development
    • UI/UX Design
    • Show more
    Location
    McLean, Virginia
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    11 Projects Listed
    View Profile

  • Inventorsoft

    Not just a performer, but your reliable web/mobile development partner

    Not just a performer, but your reliable web/mobile development partner

    InventorSoft is a custom software development company based in Ukraine, specializing in healthcare software development, education software development, and data analytics platforms. We also have extensive experience across Fintech, Supply Chain, and other SaaS-driven industries...

    Top Services:

    • Software Development
    • Web Development
    • IT Services
    • Staff Augmentation
    • Mobile App Development
    • Show more
    Location
    Chernivtsi, Ukraine
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    8 Projects Listed
    View Profile
    4.4 4.4 (18)

  • EltexSoft

    Senior Web, Mobile & AI Engineering

    Senior Web, Mobile & AI Engineering

    Boutique studio of senior engineers building web, mobile, and AI products since 2015. We embed as a long-term extension of your team and ship code that lasts. 5.0 on Clutch, top 1% on Upwork...

    Top Services:

    • Web Development
    • Mobile App Development
    • Software Development
    • Software Testing
    • AI Development
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $25,000 - $50,000
    View Profile
    5.0 5.0 (3)

  • Roboto Studio

    The best Next.js & Sanity agency

    The best Next.js & Sanity agency

    Roboto Studio is a Next.js and Sanity agency in San Francisco. We build headless content platforms for companies that have outgrown their CMS, so marketing teams can publish without waiting on a developer. Recent work includes Tray.ai, Topaz Labs and Slingshot Bio...

    Top Services:

    • Web Development
    • Web Design
    • UI/UX Design
    • eCommerce Development
    • AI Development
    • Show more
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    8 Projects Listed
    View Profile

  • Boopro Technology

    End-to-end web, mobile, and Smart TV app development

    End-to-end web, mobile, and Smart TV app development

    At Boopro Tech, we develop scalable mobile, web and Smart TV apps for midsize and enterprise-level companies. Our technology stack: PHP, JavaScript/TypeScript (Vue.js, React, Next), Node.js, Express, React Native, Java, Kotlin, Kotlin Multi-Platform, Android, iOS, AndroidTV, tvOS, Spring, Microservices, Go...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • Product Design
    • Web Design
    • Show more
    Location
    Niš, Serbia
    Number of Employees
    Under 49
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    12 Projects Listed
    View Profile
    5.0 5.0 (3)

  • JoulesLabs

    Mobile App, Web & Software Development Company

    Mobile App, Web & Software Development Company

    JoulesLabs is a software and app development agency committed to delivering innovative, high-performance solutions. From stunning websites to custom software and mobile apps, our expert team empowers businesses globally with cutting-edge technology and exceptional service. Lets build your vision!...

    Top Services:

    • Software Development
    • Mobile App Development
    • Staff Augmentation
    • Managed Services
    • DevOps Consulting
    • Show more
    Location
    Dhaka, Bangladesh
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    8 Projects Listed
    View Profile
    4.8 4.8 (40)

  • WebMagic

    Empowering Your Business Success through Innovative Technologies and Expertise

    Empowering Your Business Success through Innovative Technologies and Expertise

    WebMagic builds business-driven custom software for logistics and e-commerce: web apps, Shopify automation, ERP/WMS/TMS integrations, and AI workflow automationdelivered with DevOps and cloud infrastructure for reliable production operations...

    Top Services:

    • Web Development
    • Web Design
    • Software Development
    • Managed Services
    • UI/UX Design
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $55/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    3 Projects Listed
    View Profile

  • Beardog Digital

    Dynamic Marketing Solutions, Maximum SEO Impact

    Dynamic Marketing Solutions, Maximum SEO Impact

    Beardog Digital is a forward-thinking digital marketing agency based in Los Angeles, offering comprehensive solutions tailored to businesses' diverse needs. With a team of experts well-versed in the latest industry trends and best practices, the agency provides strategic guidance to clients struggling with...

    Top Services:

    • SEO
    • Video Production
    • Reputation Management
    • Web Design
    • UI/UX Design
    • Show more
    Location
    Manhattan Beach, California
    Number of Employees
    Under 49
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    1 Project Listed
    View Profile
    5.0 5.0 (27)

  • FlairsTech

    Innovation | Talent | Excellence

    Innovation | Talent | Excellence

    FlairsTech has grown rapidly and steadily into the Technology-driven Managed Services Provider (MSP) it is today. Headquartered in Canada, with over 1000 carefully selected talents across our five offices, a global audience of over 100 partners relies daily on our services...

    Top Services:

    • Customer Support
    • Software Development
    • Managed Services
    • Software Testing
    • IT Services
    • Show more
    Location
    Montreal, Canada
    Number of Employees
    1000 & Up
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    3 Projects Listed
    View Profile

  • Blackthorn Vision

    AI-enabled .NET product engineering partner

    AI-enabled .NET product engineering partner

    Blackthorn Vision is a Microsoft-partnered .NET and AI development company.As a Microsoft Solutions Partner,we help enterprise teams build and modernize complex software products. The solutions we deliver are backed by deep .NET expertise,AI versatility,and a track record of delivering results...

    Top Services:

    • Software Development
    • Software Testing
    • AI Development
    • Mobile App Development
    • UI/UX Design
    • Show more
    Location
    Wroclaw, Poland
    Number of Employees
    100 - 249
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    9 Projects Listed
    View Profile

  • Devōt

    Devoted to excellence

    Devoted to excellence

    Devōt is a software development company working on web and mobile applications, based in Zagreb, Croatia. We strive to keep interesting clients but also to use our in-house knowledge, experience, and vision to create our internal products. We are specialized in the services of consulting, software...

    Top Services:

    • Software Development
    • AI Development
    • Staff Augmentation
    Location
    Zagreb, Croatia
    Number of Employees
    50 - 99
    Minimal Budget
    $25,000 - $50,000
    View Profile

  • Appstract LLC

    We transform your ideas into applications.

    We transform your ideas into applications.

    At Appstract, we specialize in crafting solutions that deliver unforgettable user experiences by leveraging innovation and adhering to best practices in mobile and web application development and design. Our mission is to ensure that every interaction with our products leaves a lasting impression, driving...

    Top Services:

    • Software Development
    • Mobile App Development
    • Product Design
    • UI/UX Design
    • Staff Augmentation
    • Show more
    Location
    Buenos Aires, Argentina
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    4 Projects Listed
    View Profile
    5.0 5.0 (1)

  • MentorSol

    Mentoring you through code!

    Mentoring you through code!

    MentorSol is your premier destination for bespoke software development and expert staff augmentation solutions. We are dedicated to providing tailored services that drive innovation and efficiency, ensuring your business reaches its full potential...

    Top Services:

    • Web Development
    • WordPress Website Design
    • ERP Consulting
    • Staff Augmentation
    • IT Compliance Solution
    • Show more
    Location
    Dubai, United Arab Emirates
    Number of Employees
    250 - 499
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
    View Profile

  • EvaCodes

    An expert and proficient blockchain team!

    An expert and proficient blockchain team!

    EvaCodes, a top-rated Web3 and smart contract development company, offers a wide range of services and solutions in the blockchain and web3 space...

    Top Services:

    • Blockchain
    • Software Development
    • Mobile App Development
    Location
    Cascais, Portugal
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    8 Projects Listed
    View Profile

  • BluePixel

    World-Class UX/UI and Software Development

    World-Class UX/UI and Software Development

    BluePixel is an award-winning UX/UI and software development international company. We combine a human-centered approach with the latest tech stack to create world-class software...

    Top Services:

    • UI/UX Design
    • Software Development
    • CRO
    • Web Development
    • Mobile App Development
    • Show more
    Location
    Mexico City, Mexico
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    103 Projects Listed
    View Profile
    4.7 4.7 (17)

  • Prolincur Technologies

    Unleashing the power of 3D

    Unleashing the power of 3D

    Prolincur Technologies stands at the forefront of technological innovation, specializing in spatial technology, geometric modeling (CAD), 3D Visualization VR, AR, metaverse, Digital Twins, computer vision, digital image processing, and associated cloud technologies. Our mission is to empower businesses by...

    Top Services:

    • Software Development
    • Mobile App Development
    • VR/AR
    Location
    Pune, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    1 Project Listed
    View Profile
    5.0 5.0 (4)

  • ZentixSoft

    Creating Effective Digital Solutions For Complex Challenges

    Creating Effective Digital Solutions For Complex Challenges

    We are Zentix Soft, a UK-founded IT company with offices in Ukraine and Latvia. Our team specializes in full-cycle web development, mobile app development, and custom software solutions. We operate in three models: in-house, outsourcing, and outstaffing, helping clients build efficient and scalable...

    Top Services:

    • Web Design
    • Mobile App Development
    • Web Development
    • Software Development
    • UI/UX Design
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    1 Project Listed
    View Profile

  • AutoSolve SRL

    Software | Automation | Electronics

    Software | Automation | Electronics

    AutoSolve SRL is an Argentinian company specializing in industrial automation and custom software. We design and implement PLC, HMI, SCADA, and web/mobile systems that optimize processes for industries across America, Europe and the US...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • UI/UX Design
    • Web Design
    • Show more
    Location
    Parana, Argentina
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $25,000 - $50,000
    View Profile
    5.0 5.0 (27)

  • Binary Studio

    Custom Software Development for Startups & SMBs

    Custom Software Development for Startups & SMBs

    Delivering MVPs and full-scale software with custom-trained product teams since 2005...

    Top Services:

    • Software Development
    • Mobile App Development
    • Software Testing
    • Web Development
    • IT Services
    • Show more
    Location
    Lviv, Ukraine
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    10 Projects Listed
    View Profile

  • Qarbon IT

    End-To-End Product Development | Agile Development Teams

    End-To-End Product Development | Agile Development Teams

    Qarbon IT are experts in creating web and mobile applications with over 15 years of experience. We have the experience, knowledge and technical know-how to deliver an innovative digital product that will exceed your expectations. Qarbon IT assists businesses across major industries, such as finance, banking...

    Top Services:

    • Software Development
    • Mobile App Development
    • UI/UX Design
    • eCommerce Development
    • IoT
    • Show more
    Location
    Katowice, Poland
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    27 Projects Listed
    View Profile
    4.6 4.6 (22)

  • Square2 Digital

    We Specialise in IT Solutions for the Automotive Sector

    We Specialise in IT Solutions for the Automotive Sector

    We build software to make your business more efficient and profitable. We specialise in the automotive sector having built Enterprise level Ecommerce websites, Auction websites, Finance Integrations, Vehicle Feeds, System Automation, cloud services and more. We don't just write code, we build full lifecycle...

    Top Services:

    • Software Development
    • IT Services
    • DevOps Consulting
    Location
    Derby, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $25,000 - $50,000
    View Profile

  • Rootstack

    Your Digital Innovation Partners

    Your Digital Innovation Partners

    Your Digital Innovation Partner. Accelerating innovation through AI, software development, and digital transformation. At Rootstack, we help organizations build scalable digital products, modernize operations, and unlock new business opportunities through technology...

    Top Services:

    • Web Development
    • Software Development
    • Mobile App Development
    • Managed Services
    • Software Testing
    • Show more
    Location
    Panama City, Panama
    Number of Employees
    100 - 249
    Average Hourly Rate
    $60/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    42 Projects Listed
    View Profile
    5.0 5.0 (23)

  • Unbranded Manchester

    Agency Devoted to Strategic Business Development

    Agency Devoted to Strategic Business Development

    Unbranded Manchester is a web design agency for market leading SME's. We rely on data insights, cutting-edge research & development strategies, and user experience design to drive growth and success...

    Top Services:

    • Web Design
    • Web Development
    • SEO
    • Digital Marketing
    • Show more
    Location
    Manchester, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $25,000 - $50,000
    View Profile
    4.8 4.8 (25)

  • Designli

    Verified Verified by the DesignRush team for authenticity and credibility. Award Winner Recipient of a Best Design Award for outstanding work.
    Build software people actually pay for.

    Build software people actually pay for.

    Designli builds mobile apps, web apps, and SaaS platforms in React Native for clients like Michelin, Hearst, and Goodwill, with 200+ product launches. Its development team uses AI-empowered engineering. The software development agency is best for businesses needing a dedicated, full-time product team...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Development
    • Web Design
    • UI/UX Design
    • Show more
    Location
    Greenville, South Carolina
    Number of Employees
    50 - 99
    Average Hourly Rate
    $85/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    16 Projects Listed
    View Profile
    5.0 5.0 (79)
    4.9 4.9 (84)

  • AppMakers USA

    Verified Verified by the DesignRush team for authenticity and credibility.
    Top US Mobile & Web App Development Agency

    Top US Mobile & Web App Development Agency

    AppMakers USA builds custom web, mobile, and SaaS products using React, Node.js, and Flutter, with 400+ apps delivered across fintech, healthcare, and edtech. The software development company is the best fit for startups and SMBs needing a Los Angeles-based partner for MVPs or full-cycle builds...

    Top Services:

    • Mobile App Development
    • UI/UX Design
    • AI Development
    • Software Development
    • Web Design
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    83 Projects Listed
    View Profile
    5.0 5.0 (69)
    4.9 4.9 (77)

  • Indi IT Solutions

    Get the Success You Need

    Get the Success You Need

    Indi IT Solutions comprise of a group of Optimists who loves to challenge our own assumptions and approaches...

    Top Services:

    • Software Development
    • Web Development
    • Mobile App Development
    Location
    Mohali, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    10 Projects Listed
    View Profile
    5.0 5.0 (54)
    4.9 4.9 (830)

  • Simpalm

    Promising customized mobile and web app solutions

    Promising customized mobile and web app solutions

    Simpalm builds mobile, web, and AI apps using React Native, Flutter, and Node.js, with clients like University of Maryland and AudioBooksNow. The software development agency serves startups, nonprofits, and government. It’s best for businesses needing a US-based mobile and web development partner...

    Top Services:

    • Mobile App Development
    • Web Development
    • Web Design
    • UI/UX Design
    • eCommerce Development
    • Show more
    Location
    Rockville, Maryland
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    22 Projects Listed
    View Profile
    5.0 5.0 (50)
    5.0 5.0 (7)

  • Get Widget

    AI-Augmented Flutter & AI Engineering

    AI-Augmented Flutter & AI Engineering

    AI-augmented Flutter and AI engineering studio, founded 2017 in Dallas and Bengaluru. We ship eval-first AI agents and Flutter apps with Claude, OpenAI, and open-source models. Makers of the open-source GetWidget Flutter UI kit: 4,800 on GitHub, 23K monthly pub.dev downloads, 1,000+ widgets...

    Top Services:

    • AI Development
    • Mobile App Development
    • UI/UX Design
    • Software Development
    • Blockchain
    • Show more
    Location
    Bengaluru, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    6 Projects Listed
    View Profile
    5.0 5.0 (50)

  • Suffescom Solutions Inc

    Award Winner Recipient of a Best Design Award for outstanding work.
    Get what matters!

    Get what matters!

    Suffescom builds AI, Web3, and mobile apps for clients including NBCUniversal, Humana, and Stripe, with 13+ years and 1,250+ clients. Its ISO-certified team covers agentic AI, blockchain, and on-demand platforms. Best fit for startups and enterprises needing AI-first or Web3 product development...

    Top Services:

    • Mobile App Development
    • AI Development
    • Blockchain
    • Software Development
    • Web Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    250 - 499
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    33 Projects Listed
    View Profile
    4.9 4.9 (47)

  • TechTIQ Solutions

    AI-Driven Software Development Company in Singapore

    AI-Driven Software Development Company in Singapore

    TechTIQ Solutions builds custom web, mobile, and enterprise software from Singapore, with clients including Abbott, Panasonic, and Standard Chartered. Its ISO 9001/27001-certified team covers React, Node.js, and Flutter. Best fit for Singapore SMEs needing a compliance-ready local development partner...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • Web Design
    • AI Development
    • Show more
    Location
    Singapore, Singapore
    Number of Employees
    250 - 499
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed
    View Profile
    5.0 5.0 (44)
    5.0 5.0 (14)

  • DevIT

    You Dream IT - We Dev IT

    You Dream IT - We Dev IT

    DevIT Group builds web, mobile, and eCommerce software with Shopify and BigCommerce expertise, serving 700+ clients across fintech, healthcare, and media for over 12 years. Its PCI DSS and GDPR-compliant team scales flexibly. Best fit for e-business clients needing full-cycle digital development...

    Top Services:

    • eCommerce Development
    • Web Development
    • Software Development
    • IT Services
    • Web Design
    • Show more
    Location
    Toronto, Canada
    Number of Employees
    100 - 249
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    29 Projects Listed
    View Profile
    5.0 5.0 (44)
    5.0 5.0 (1)

  • JPLoft

    Innovating Today, Shaping Tomorrow

    Innovating Today, Shaping Tomorrow

    JPLoft enables you to bring your vision to life with expert Software Development tailored to your needs. Deep industry expertise accelerates our success in crafting custom apps, SaaS, AI, and digital solutions. We collaborate closely, ensuring clear communication and delivering results that exceed...

    Top Services:

    • Mobile App Development
    • Web Development
    • Software Development
    • Web Design
    • AI Development
    • Show more
    Location
    Denver, Colorado
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    15 Projects Listed
    View Profile
    5.0 5.0 (39)
    5.0 5.0 (11)

  • BetterQA

    Next gen of QA, riding the wave of agentic pipelines.

    Next gen of QA, riding the wave of agentic pipelines.

    BetterQA is a Cluj-Napoca based software testing company that has built 8 proprietary tools to power modern QA. We help startups and enterprise teams ship safer, more reliable software through practical, real-world testing services. We go beyond finding bugs, we help teams grow with confidence...

    Top Services:

    • Software Testing
    • IT Services
    • Cybersecurity
    • DevOps Consulting
    • Business Consulting
    • Show more
    Location
    Cluj-Napoca, Romania
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    8 Projects Listed
    View Profile
    5.0 5.0 (31)

  • HDWEBSOFT

    Bring your vision to life

    Bring your vision to life

    HDWEBSOFT is a leading software outsourcing company in Vietnam, known for its high-quality services, affordable pricing, and reliable team. With over 250 experienced engineers and a decade of expertise, HDWEBSOFT has helped businesses of all sizes from around the world to develop and launch successful...

    Top Services:

    • Web Development
    • IoT
    • Mobile App Development
    • Software Development
    • Big Data Analytics
    • Show more
    Location
    Ho Chi Minh, Vietnam
    Number of Employees
    250 - 499
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    12 Projects Listed
    View Profile
    5.0 5.0 (31)
    4.7 4.7 (36)

  • Openxcell

    Innovating With AI, Crafting Future-Ready Solutions, Driving Business Transformation

    Innovating With AI, Crafting Future-Ready Solutions, Driving Business Transformation

    Openxcell, a leader in AI-driven software development, specializes in custom LLMs, web and mobile apps, AI strategy, and blockchain. With 500+ experts worldwide, we deliver tailored solutions to optimize operations and drive business growth. Lets unlock the power of AI together!...

    Top Services:

    • AI Development
    • DevOps Consulting
    • Mobile App Development
    • Software Development
    • Product Design
    • Show more
    Location
    Las Vegas, Nevada
    Number of Employees
    500 - 999
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    28 Projects Listed
    View Profile
    4.9 4.9 (31)

  • Unico Connect

    Verified Verified by the DesignRush team for authenticity and credibility. Award Winner Recipient of a Best Design Award for outstanding work.
    Your AI-Native Technology Partner

    Your AI-Native Technology Partner

    Unico Connect is a custom software development firm empowering startups and enterprises to build scalable, future-proof apps. Leveraging NoCode, AI, and full-stack expertise, we deliver fast, innovative solutions that drive growth across industries worldwide. Let’s build your next breakthrough together...

    Top Services:

    • AI Development
    • Mobile App Development
    • Software Development
    • Web Development
    • Staff Augmentation
    • Show more
    Location
    Mumbai, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    14 Projects Listed
    View Profile
    4.9 4.9 (30)
    4.4 4.4 (53)

  • Junkies Coder

    Top-rated Mobile Apps, AI/ML, Blockchain Development Company.

    Top-rated Mobile Apps, AI/ML, Blockchain Development Company.

    Junkies Coder is a leading technology solution provider across 15 countries and 50+ Rockstar Developers is our strength, We're specializing in web development, Top-rated Mobile App Development, and innovative solutions. Our experienced team is dedicated to delivering high-quality service and support to help...

    Top Services:

    • Mobile App Development
    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • Digital Services
    • Show more
    Location
    Ahmedabad, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    15 Projects Listed
    View Profile
    5.0 5.0 (29)
    4.9 4.9 (22)

  • You are launched

    Launching Startups that get Success Stories

    Launching Startups that get Success Stories

    You are launched is a full-cycle software development company specializing in mobile apps, web platforms, AI-powered solutions, and custom software for startups and growing businesses...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • UI/UX Design
    • Logo Design
    • Show more
    Location
    Limassol, Cyprus
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    13 Projects Listed
    View Profile
    4.9 4.9 (25)

  • Redwerk

    Your trusted team of skilled software developers!

    Your trusted team of skilled software developers!

    We are Redwerk, a software development company that builds killer apps for mobile, web, and SaaS. Since 2005, we've helped over 170 businesses from 22 countries propel their products to new heights. Redwerk is trusted by big names like Universal Studios, Squarespace, and J.B. Hunt...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • Web Design
    • AI Development
    • Show more
    Location
    Kyiv, Ukraine
    Number of Employees
    50 - 99
    Average Hourly Rate
    $80/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    23 Projects Listed
    View Profile
    4.9 4.9 (22)
    4.7 4.7 (14)

  • Fullestop

    Delivering On Promises

    Delivering On Promises

    We have been around for the last 23 years offering AI-driven solutions, Custom Mobile App Development, Tailored Software Solutions, and Enterprise Web Solutions catering to clients' needs. We Care for your Success -that is our reason to exist. Let's Talk about your dreams and we will deliver!...

    Top Services:

    • Mobile App Development
    • AI Development
    • Web Development
    • Software Development
    • eCommerce Development
    • Show more
    Location
    Jaipur, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    28 Projects Listed
    View Profile
    4.7 4.7 (21)
    4.2 4.2 (39)

Explore Software Development Specializations

Explore all Software Development Companies

Popular Services

Why People Trust DesignRush

Rated 4.8 on Google and 4.7 on Trustpilot, the DesignRush Agency Directory is a reliable resource for finding top JavaScript development companies. We owe this to our executive selection team, which follows a strict screening process when featuring agencies on the platform, assessing key performance indicators, like portfolio, client reviews, and industry reputation.

DesignRush rating logos on Trustpilot and Google

Sources

DesignRush sustains a directory of over 30,000 agencies categorized by service category, location, expertise, and reviews. We build our database in two ways:

  • Our dedicated team of agency experts actively searches the web for top-performing companies. We then pull information from their websites, online presence, and client testimonials to verify their status and qualifications prior to listing.
  • The agencies listed get notified of their profiles on the website and they can choose to claim it or not, which suggests their availability for more collaborations.

Agencies can also reach out to DesignRush and must go through the verification process prior to being listed.

JavaScript Development Company Hiring Guide

What is a JavaScript development company?

A JavaScript development company is a company that develops and maintains web applications and software using JavaScript, a widely used programming language for front-end and back-end development. Its expert developers specialize in various JavaScript frameworks and libraries, such as React, Angular, Vue.js, Node.js, and jQuery, delivering intuitive and user-friendly websites.

Businesses often seek the help of a JavaScript development agency to address challenges, such as:

  • Lack of skilled in-house talent
  • Outdated legacy systems in place
  • Limited technical expertise to handle complex projects
  • Tight development timeline
  • Budget constraints in hiring an in-house development team
  • Limited foresight of industry trends and best practices

Hiring JS development services ensures that a business’ website, software, or application has a modernized user interface and provides a seamless user experience. By partnering with a reputable JavaScript development company, businesses can unlock the full potential of their online presence, enhance user satisfaction, and drive growth.

Success story

Our team of experts handpicked this case study to emphasize the benefits of hiring a reputable JavaScript development company to drive business growth:

  • Challenge: FINN, a German-based car company, struggled with organizing its operations and automating its processes as it expands to the US. However, its current subscription system relies on older technologies like manual spreadsheets and emails. The car company needed a partner to transform its internal tools to optimize workflows and make the app easy to navigate for users.
  • Solution: Cheesecake Labs helped FINN’s existing engineering team automate its processes. It also modernized its back end and internal tools by adding key features in its customer portal, allowing users and team members to easily and efficiently perform tasks like ordering or making account changes. Using Node.js, Typescript, and a PostgreSQL database, Cheesecake Labs transformed FINN’s US operations.
  • Results: The partnership resulted in an over 1,200+ increase in subscription for FINN. The internal tools built by Cheesecake Labs also generated significant usage, with a boost of 6,000+ page views per month.

What does a JavaScript development company do?

A JavaScript development company creates web and mobile applications, websites, and interactive user interfaces using JavaScript and its associated frameworks like React, Angular, and Node.js.

It provides full-stack development services, handling the client-side (front-end) and server-side (back-end) aspects of an application. They build scalable, responsive, and dynamic solutions tailored to client needs, ensuring cross-browser compatibility and optimizing performance.

Additionally, they may offer consulting, maintenance, and integration with other technologies to ensure a seamless user experience and continuous support for ongoing projects.

Their standard services include:

  • Web application development
    Developing interactive and dynamic websites that enhance user experiences
  • Custom software development
    Developing tailored software solutions to meet specific business needs
  • Front-end development
    Designing and building the user interface of web applications, making them visually appealing, and optimizing user interface and experience (UI/UX)
  • Back-end development
    Developing the server-side logic of web applications, handling data storage, retrieval, and processing
  • Cross-platform app development
    Creating mobile apps that work on both iOS and Android platforms
  • JavaScript consulting
    Providing expert advice and guidance on JavaScript development projects
  • JavaScript maintenance and support
    Ensuring the ongoing performance and security of JavaScript applications

Success story

This case study showcases the services that enables a JavaScript development agency to deliver exceptional software systems that can contribute to boosted productivity and operations:

  • Challenge: A financial services company wanted a simple, intuitive application to manage resources, tasks, and projects. The goal was to replace Jira and Excel templates with a more comprehensive solution tailored to its specific needs.
  • Solution: DevsData Tech Talent developed a custom-built enterprise resource planning (ERP) system with advanced features, such as automated notifications and report generation. It also features robust encryption and a comprehensive permission system powered by its JavaScript framework tech stacks, namely Vue.js, SSS, Node.js, and Express.js.
  • Results: The partnership resulted in a user-friendly ERP and PM system that perfectly aligned with the client’s needs. The software surpassed Jira in terms of security and processing capabilities, becoming a core tool for day-to-day operations across business departments.

What is the typical timeline for JavaScript development projects?

The typical timeline for JavaScript development projects can take 1 to 12 months, depending on the scope, project complexity, development tools, availability and access to tech stacks and tools, and team location.

To break it down, here’s a general web app development timeline that JavaScript development companies also deploy:

Phase Timeline

Initial planning and concept

  • Understanding the Concept
  • Market research
  • Requirement gathering
 1-2 weeks

Designing the web app

  • Wireframing and prototyping
  • UI/UX design
 3-4 weeks

Choosing the tech stack

  • Web application
  • Database and hosting
 1 week

Development phase

  • Front-end development
  • Back-end development
  • Integration
 8-12 weeks

Testing and quality assurance (QA)

  • Functional testing
  • Performance testing
  • Security testing
 3-4 weeks

Deployment

  • Launch
  • Server configuration
 1 week

Post-launch activities

  • Monitoring and maintenance
  • Updates and improvements
 Ongoing

How much does a JavaScript development agency charge for its services?

A JavaScript development agency typically charges between $100 and $250 per hour, depending on the scope, project complexity, seniority of developers, and location.

Here’s a table showing how JavaScript developers charge differently based on where they are based:

Location Price
Europe €55-€125
Central or Eastern Europe €30-€65
India $20-$50

Since JavaScript has different frameworks, costs also differ based on the developer’s expertise, specifically:

Framework expertise Price per hour
Node.js $75-$95
React $70-$90
jQuery $60-$80
AngularJS $85

On DesignRush, the top JavaScript development companies charge an average of $65/hour. 18.3% of JavaScript development agencies accept projects with a budget of under $1,000, offering basic development services. On the other hand, 4.7% of agencies require projects within a budget of over $50,000, offering custom JS development services.

Why should I hire a JavaScript development agency?

You should hire a JavaScript development agency for its technical expertise in the JavaScript programming language, from its core syntax to advanced frameworks and libraries. Beyond technical proficiency, a JavaScript development agency often strongly understands the broader web development ecosystem. This knowledge allows them to integrate JavaScript seamlessly with other technologies, creating cohesive and user-friendly applications.

Moreover, you should hire a JavaScript development agency because it:

  • Has seasoned programmers with proven expertise in JavaScript
  • Deploys efficient development processes to reduce development time
  • Mitigates common risks in the development process
  • Helps your website reach a wider audience by optimizing your website
  • Increases productivity for faster time to market
  • Improves customer experience through a well-designed and functional website

Success story

In this case study, our experts highlight the importance of choosing an agency with comprehensive skills and experience in JavaScript frameworks to transform innovative ideas into impactful applications:

  • Challenge: AskIris, a healthcare mobile application, wanted to address the challenge of hospitals’ inefficient supply rooms, where nurses and other medical professionals spend significant time searching for necessary supplies.
  • Solution: Designli developed the minimum viable product (MVP) by prioritizing easy-to-implement features using CSV workflows. To accommodate various hospital systems, the JavaScript development agency designed a customizable solution where hospitals can tailor the app to their specific needs, ensuring a seamless fit with their existing infrastructure. Designli used JavaScript frameworks like AngularJS and NodeJS, along with the cross-platform capabilities of Flutter to enable a scalable backend and a versatile app.
  • Results: The collaboration resulted in a successful working relationship between the AskIris and Designli teams, delivering the features needed for the app within budget and on time. With the successful deployment of the app, the client saw tangible improvements in a hospital’s supply room efficiency and streamlined inventory management.

How do I choose the best JavaScript development company for my business?

To choose the best JavaScript development company for your business, follow these steps:

  1. Define your project goals
    Clearly outline the objectives and outcomes you want to achieve with your project. Consider factors like target audience, functionality, and desired features. This will help you identify the right JavaScript development company to deliver your vision.
  2. Research potential companies
    Look for companies with a strong track record in JavaScript development. Use online resources, referrals, and industry listings, like DesignRush, to narrow your options.
  3. Evaluate technical expertise
    Assess the JavaScript development company’s proficiency in relevant frameworks, libraries, and technologies. Inquire about its experience with modern JavaScript features and best practices. Check if it has expertise in specific areas related to your project.
  4. Request for references
    Ask for references from previous clients to get firsthand insights into their experience working with the company. Ask about project outcomes, communication, and overall satisfaction. Online directories, like DesignRush, also offer comprehensive agency profiles with verified client feedback to help streamline your search.
  5. Shortlist companies that align with your needs
    Select five agencies with expertise that complement your project. Send a request for proposal (RFP) that outlines the scope of work, timeline, budget, and deliverables.
  6. Assess project management skills
    Understand the JavaScript development company’s project management methodologies and inquire about its tools and processes for tracking progress, communication, and risk management.
  7. Conduct interviews
    Interview key team members involved in your project to assess their technical skills and communication abilities. Discuss project expectations, timelines, and potential challenges.
  8. Test technical capabilities
    If possible, request a small-scale test project or proof of concept to evaluate the team’s skills and work ethic. This can help you assess their ability to deliver quality work and meet your expectations.
  9. Review collaboration style
    Assess the JavaScript development agency’s communication style. Consider its collaboration approach and willingness to involve you in the development process. Evaluate its ability to understand and address your feedback effectively.
  10. Evaluate pricing and terms
    Request detailed pricing information, including hourly rates, fixed-price contracts, or other payment models. Negotiate terms and conditions to ensure a fair and transparent agreement. Consider factors like payment terms, intellectual property rights, and post-launch support. Pricing and terms are important factors to consider when making your decision.
  11. Make an informed decision
    Weigh all factors, including technical expertise, project management, communication, company culture, and pricing. Choose a JavaScript development company that best aligns with your project goals and values.

Are you still looking for a JavaScript development company that can develop a user-friendly website for your business? Visit our Marketplace and share brief details about your project. Our team will recommend the five most suitable agencies for your development needs – for free.

How do I find the best JavaScript development agency on DesignRush that fits my budget?

To find the best JavaScript development agency on DesignRush that fits your budget, use filters to navigate the listing by hourly rate and minimum budget.

Here are some JavaScript development service suggestions based on our different pricing tiers:

Low Budget: 1k above
Mid Budget: 10k above
High Budget: 50k above

You can also filter agencies by location, company size, and hourly rate to customize your search according to your preferences and project needs.

What questions should I ask each JavaScript development company before hiring one?

The questions you should ask each JavaScript development company before hiring one include:

Its Relevant Background

  1. How long has your company been providing JavaScript development services?
  2. Have you worked with companies of similar size and scope to ours?
  3. Which JavaScript frameworks and libraries are you most proficient in?
  4. Can you share some of your most successful JavaScript projects?
  5. How large is your JavaScript development team?
  6. What is the average experience level of your JavaScript developers?
  7. What industry awards or recognition have you received for your JavaScript development services?
  8. Do you have an in-house UX design team?

Its Services and Processes

  1. What measures do you take to ensure code quality, readability, and maintainability?
  2. Do you follow specific coding standards or style guides?
  3. How do you identify and address performance bottlenecks in JavaScript applications?
  4. Do you use Continuous Integration/Continuous Delivery (CI/CD) pipelines for your development process?
  5. What quality assurance measures do you provide?
  6. How do you manage version control and code repositories?
  7. What security measures do you offer to protect a client’s data?
  8. How do you comply with data privacy regulations?

Related to Your Project

  1. How can you tailor the development of the application in a way that considers the target audience's behavior?
  2. What specific features or functionalities do you recommend for the application?
  3. Are there any third-party services or APIs we need to integrate with?
  4. Can you provide a timeline for completing our project?
  5. How will we communicate throughout the project, and how often can we expect updates?
  6. How do you handle unexpected delays or changes in project scope?
  7. What ongoing maintenance and support will you provide after the project is launched?
  8. How can you ensure that the application can scale to accommodate future growth?

What are the best JavaScript development companies in the US?

The best JavaScript development companies in the US are:

  • Zazz
    • 5.0 stars on DesignRush (95 reviews)
    • Top clients: JP Morgan, BBC News, PayPal, Harvard Innovation Labs
  • BitsWits
    • 5.0 stars on DesignRush (60 reviews)
    • 5.0 stars on Google (10 reviews)
    • Top clients: Grease Monkey, Beats, FitNow, Wisu
  • impalm
    • 5.0 stars on DesignRush (43 reviews)
    • 5.0 stars on Google (2 reviews)
    • Top clients: Taptin, AudiobookNow, Forte Payment System, GWU
  • Brandabl
    • 5.0 stars on DesignRush (42 reviews)
    • 5.0 stars on Google (12 reviews)
    • Top clients: Gran Coramino, Stanford University, Rich Tech Robotics, Lightspeed Venture Partners
  • Surf
    • 5.0 stars on DesignRush (39 reviews)
    • Top clients: Societe Generale, KFC, Burger King, Mars

Latest Trends Related to JavaScript Development

Onshore vs offshore software development
Software Development

Onshore vs. Offshore Software Development Company: Which One Is a Better Choice?

2,550
Questions To Ask a Software Development Agency
Software Development

10 Questions To Ask a Software Development Agency Before Hiring

2,368
In-House vs. Outsourcing Software Development
Software Development

In-House vs. Outsourcing Software Development: What to Choose for Your Company

2,680

Receive Free Proposals

For your project

1

Specify your budget, timeline and project requirements

2

Our experts curate a list of up to 5 most qualified candidate agencies

3

We connect you with them so you can choose the most suitable partner

Specify your requirements