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

2,006 Companies - Rankings updated: September 03, 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
JavaScript Development × eCommerce ×
  • 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
  • AI-Powered Marketing Production Platform

    Ndovesha AI is an AI-powered marketing and content creation platform built to help businesses create high-quality digital assets faster using specialized AI agents. The platform allows users to generate social media posts, ad creatives, videos, flyers, logos, landing pages, full websites, presentations, blog...

    Top Services:

    • Web Development
    • AI Development
    • CRM Consulting
    • Content Marketing
    • eCommerce Development
    • Show more
    Location
    Nairobi, Kenya
    Number of Employees
    Under 49
    Average Hourly Rate
    $2/hr
    Portfolios Count
    2 Projects Listed
  • Ready to build your WordPress website

    Our goal is simple: to understand our clients’ vision while building a website that gets noticed. The end result is a primed and polished site that you and your visitors will love! Drop us a line at hello@imado.co and let's talk about your project...

    Top Services:

    • Web Design
    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • UI/UX Design
    • Show more
    Location
    Radomsko, Poland
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • Tech solutions with cutting-edge features

    Intcore is a technology partner that builds scalable software and helps companies reduce cost and grow faster through AI products and AI automation...

    Top Services:

    • Web Development
    • UI/UX Design
    • Mobile App Development
    • IT Services
    • Digital Services
    • Show more
    Location
    Cairo, Egypt
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    4 Projects Listed
  • Creative Solutions Powering Digital Success

    Orfeostory Pte Ltd is passionate about crafting exceptional digital experiences that leave a lasting impression on our clients and their customers. We are driven by a singular goal: to deliver innovative solutions that help our clients achieve their business objectives...

    Top Services:

    • Web Design
    • Web Development
    • Mobile App Development
    • eCommerce Development
    • Software Development
    • Show more
    Location
    Singapore, Singapore
    Number of Employees
    50 - 99
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Empowering businesses with innovative IT solutions.

    ImpexSoft IT Company is a premier provider of comprehensive digital solutions, dedicated to delivering exceptional service and innovative solution...

    Top Services:

    • Web Design
    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • UI/UX Design
    • Show more
    Location
    Tashkent, Uzbekistan
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Digital changes that BOON your company growth.

    Boon Band is here to help your business shine online. We're really good at making websites and designing digital products that work well and look great. If you need a website or want to make your digital products better, we're the team to do it...

    Top Services:

    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • Product Design
    • UI/UX Design
    • Show more
    Location
    Lviv, Ukraine
    Number of Employees
    Under 49
    Average Hourly Rate
    $55/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    9 Projects Listed
  • Build Smart. Grow Fast.

    We are a senior-only crew. every project pairs me with a senior product designer. no interns, no hand-offs. Two simple offers. a four-week mvp sprint at ten k for founders who need investor-ready ux, and a six k monthly retainer for teams that ship every week...

    Top Services:

    • Product Design
    • UI/UX Design
    • Web Design
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    Punta del Este, Uruguay
    Number of Employees
    Under 49
    Average Hourly Rate
    $29/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Jacksonville Creative Agency and Web Design

    Trail Mix Creative builds websites, marketing, and brand systems that help businesses grow. We are based in Jacksonville, Florida and service clients all over the US. We're local, hands-on, and straightforward. No fluff, no jargon, no overpromising. Just solid work built to help your business move forward...

    Top Services:

    • Web Development
    • eCommerce Development
    • WordPress Website Design
    • Web Design
    • AEO
    • Show more
    Location
    Jacksonville, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $110/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • SLIDEFACTORY

    Verified Verified by the DesignRush team for authenticity and credibility.

    Portland-based digital product studio building web, AI, and interactive experiences.

    A Portland based design & development studio creating digital-first solutions across mobile, web, and virtual/ augmented reality...

    Top Services:

    • Web Design
    • UI/UX Design
    • VR/AR
    • Web Development
    • Mobile App Development
    • Show more
    Location
    Portland, Oregon
    Number of Employees
    Under 49
    Average Hourly Rate
    $130/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    9 Projects Listed
  • We Make IT Happen!

    TekHive Web Design Studio is a London based creative design studio founded in 2020. We specialize in creating custom Web Design & Development, Graphic Design, Brand Development, Online Marketing, and SEO as our core services. Our team works flawlessly and timely to create a website of your dream in a time...

    Top Services:

    • Web Design
    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • Logo Design
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $54/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    10 Projects Listed
  • Complexity made simple!

    Software company developing products and cutting costs by automations and data migrations. Founded in 2005 and with extensive expertise in retail, medical, publishing, and gaming industries...

    Top Services:

    • Mobile App Development
    • eCommerce Development
    • Software Development
    • AI Development
    • Cloud Consulting
    • Show more
    Location
    Bucharest, Romania
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
  • Our Experience, Your Success

    Luxe Quality is a QA and software testing company founded in 2016. Since its launch, Luxe Quality has grown into a strong community of 80+ professionals. Operating globally, the company has completed more than 200 projects in diverse markets, including the USA, Canada, Australia, Singapore, and many European...

    Top Services:

    • Software Testing
    • Graphic Design
    • SEO
    Location
    McLean, Virginia
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    3 Projects Listed
  • We Engineer Websites That Make You Money

    We rebuild websites, improve how search and AI understand them, and verify tracking when needed. Fixed scope. Measured handover. Full ownership...

    Top Services:

    • Web Development
    • eCommerce Development
    • Software Development
    • SEO
    • CRO
    • Show more
    Location
    Stafford, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • We Make Businesses Not Just Good, But Dope Enough To Thrive!

    At Dope Enough, we're all about empowering your digital dreams. Whether its Web/App design & development, SEO, or digital marketing. We are passionate about helping businesses achieve their growth goals through ROI-driven digital solutions. As we worked with 800+ global clients, we are committed to our...

    Top Services:

    • Web Development
    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Digital Services
    • Show more
    Location
    Sheridan, Wyoming
    Number of Employees
    50 - 99
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • We create online success stories

    Cross Internet is a full-service online marketing agency that focuses on providing effective and innovative solutions for SMEs. With our services such as web design, search engine optimization and social media marketing, we increase the online presence of our customers and help them achieve their business...

    Top Services:

    • Digital Marketing
    • SEO
    • Advertising
    • PPC
    • Content Marketing
    • Show more
    Location
    Nederweert, Netherlands
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    10 Projects Listed
  • Top Mobile App Development Company in Dubai UAE

    DXB APPS is a best mobile app development company in Dubai, UAE with expertise in Android and iOS app development. Trust our skilled Mobile App Developers to bring your ideas to life...

    Top Services:

    • Mobile App Development
    • eCommerce Development
    • Web Development
    • Software Development
    • AI Development
    • Show more
    Location
    Dubai, United Arab Emirates
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    11 Projects Listed
  • Solve Business Challenges with IT

    Techvantage delivers high-performance software engineering and agile team staffing solutions that help businesses be more successful tomorrow. TechVantage Innovations is a software construction business...

    Top Services:

    • Mobile App Development
    • Software Development
    • Web Design
    • Graphic Design
    • Branding
    • Show more
    Location
    Abuja, Nigeria
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    6 Projects Listed
  • We create, grow, and convert. Fast.

    We deal with clients and projects with purpose. We deliver on time, to budget, and to client expectations. We pride ourselves in an open and transparent line of communication. We provide support throughout our projects, never leaving a client alone...

    Top Services:

    • SEO
    • eCommerce Development
    • WordPress Website Design
    • AI Development
    • Web Design
    • Show more
    Location
    Milan, Italy
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    6 Projects Listed
  • Your Technology Partner

    Raulji Technologies (formerly Ariya InfoTech) is an IT and digital transformation company delivering scalable software, web, mobile, and eCommerce solutions. We help startups, SMEs, and enterprises grow through innovation, performance, and reliable technology partnerships...

    Top Services:

    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • UI/UX Design
    • Web Design
    • Show more
    Location
    Vadodara, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    23 Projects Listed
  • The Best Digital Marketing Agency.

    At Brand Space, with years of experience and a client-first mindset, we deliver customized digital marketing solutions and strategies that tackle these challenges head-on and drive measurable results...

    Top Services:

    • Web Design
    • Web Development
    • SEO
    • Digital Marketing
    • Social Media Marketing
    • Show more
    Location
    Mississauga, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Digital Creative Agency.

    Heeger Designs is a creative digital agency that offers a full range of services, from branding and graphic design, to web development and e-commerce, to digital marketing and analytics...

    Top Services:

    • Design Services
    • Logo Design
    • Creative Services
    • Web Design
    • eCommerce Development
    • Show more
    Location
    Cape Town, South Africa
    Number of Employees
    Under 49
    Average Hourly Rate
    $92/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    8 Projects Listed
  • Crafting The Future Of Commerce

    We build the worlds fastest, most flexible digital storefronts for growing brands. We delight customers with personalized journeys, wherever they shop and turn traffic into revenue...

    Top Services:

    • eCommerce Development
    • Digital Services
    • Managed Services
    • Digital Strategy
    • Web Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
  • Out Of This World Web Design

    We design Beautiful Custom Websites with the advice, service, and support to back them up...

    Top Services:

    • Web Design
    • WordPress Website Design
    • eCommerce Development
    • Digital Strategy
    • eCommerce
    • Show more
    Location
    Johannesburg, South Africa
    Number of Employees
    Under 49
    Average Hourly Rate
    $55/hr
    Minimal Budget
    $1,000 - $10,000
  • Bringing Top Latin Tech Talent to Companies.

    At Deverr, we power ambitious companies by connecting them with top-tier engineering talent from Latin America- highly skilled, battle-tested professionals who are ready to hit the ground running and seamlessly integrate with your team...

    Top Services:

    • Software Development
    • Web Development
    • Mobile App Development
    • UI/UX Design
    • Graphic Design
    • Show more
    Location
    Miami, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $43/hr
  • YOUR DELIGHT. OUR PRIDE

    Satvat Infosol Pvt Ltd was incorporated the year 2009 & having its headquarters in India. It is an IT / ITES organization which develops Software Products,Remote Proctoring Services, Webportal Development, Apps Design & Development...

    Top Services:

    • Software Development
    • Web Design
    • Web Development
    • Digital Services
    • Graphic Design
    • Show more
    Location
    Chennai, India
    Number of Employees
    100 - 249
    Portfolios Count
    2 Projects Listed
  • Software Artisans Within Reach

    Ideate, design, and build world-class software with a US-based pioneer in nearshore outsourcing and staff augmentation. Never sacrifice quality, sleep, or overpay again...

    Top Services:

    • Software Development
    • Web Development
    • eCommerce Development
    • Web Design
    • Mobile App Development
    • Show more
    Location
    Aventura, Florida
    Number of Employees
    100 - 249
    Portfolios Count
    7 Projects Listed
  • Digital Marketing Advertising Agency

    Sansarahub, your trusted hub for comprehensive digital solutions. With over 13+ years of experience, we specialize in driving digital transformation to help your business grow, scale, and lead the market...

    Top Services:

    • Branding
    • Logo Design
    • Graphic Design
    • Web Design
    • Web Development
    • Show more
    Location
    California City, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Portfolios Count
    9 Projects Listed
  • Your IT Solutions Partner

    Welcome to Innoventix Solutions, where we elevate workplaces with clever solutions.. With over 7 years of experience delivering cutting-edge solutions globally, we're more than just a team of experts we're your partners in success...

    Top Services:

    • Mobile App Development
    • Software Development
    • UI/UX Design
    • Web Development
    • Digital Marketing
    • Show more
    Location
    Ahmedabad, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    23 Projects Listed
  • Empower your message with imagination

    God Particles' team of creative professionals provides everything your project needs. You can trust us with brand logo and product packaging designs, content writing, digital marketing strategies, SEO and website development. Let us bring the perfect solution for all of your design & online presence...

    Top Services:

    • Package Design
    • Print Design
    • Graphic Design
    • Logo Design
    • Digital Marketing
    • Show more
    Location
    Chennai, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • Tailored Custom Software And IT Solutions For Small Businesses

    Aus NewTechs delivers custom software, Web, Mobile apps development, UI/UX design & prototyping, IT & T consulting for short-medium businesses (SMBs)-enabling business growth with flexible and scalable pricing...

    Top Services:

    • Web Development
    • Mobile App Development
    • Software Development
    • IT Services
    • Web Design
    • Show more
    Location
    Bankstown, Australia
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    6 Projects Listed
  • We Help Businesses Rise with Custom Websites & Digital Branding

    Were not just creatives were partners in your brands growth. As a boutique web design and development agency, we shape websites and digital stories that are rooted in purpose and elevated with design. Every project is crafted hands-on, with care, clarity, and conversion in mind...

    Top Services:

    • Web Development
    • eCommerce Development
    • UI/UX Design
    • Branding
    • Content Marketing
    • Show more
    Location
    Kaunas, Lithuania
    Number of Employees
    Under 49
    Average Hourly Rate
    $46/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Expert Software Engineers.

    Our team of expert software engineers leads our clients through the product development process, laying out clear expectations and goals to hasten the product's time to market...

    Top Services:

    • Software Development
    • Staff Augmentation
    • Digital Strategy
    • eCommerce Development
    • UI/UX Design
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Wordpress Website Design, Development and Maintenenance | Locally Owned | Expert Level Service

    Thrive Engine is a Denver-based digital marketing company specializing in Wordpress Website Design & Development, Wordpress Website Maintenance & Website Hosting. We build FAST, SECURE, SEO Friendly Wordpress websites where GREAT design is our baseline but the technical aspect is where we flourish...

    Top Services:

    • Web Development
    • WordPress Website Design
    • Web Design
    • UI/UX Design
    • Branding
    • Show more
    Location
    Denver, Colorado
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • UX | UI Design, Branding, Photography

    Hey, let me introduce myself! My name is Viktor Enns, I'm able to develop a branding language which with time became synonymous with luxury...

    Top Services:

    • Product Design
    • UI/UX Design
    • Software Testing
    • Market Research
    • Branding
    • Show more
    Location
    Saarbrücken, Germany
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • We convert your ideas into beautiful products.

    Welcome to Fonisoft Technologies, your premier destination for innovative technology solutions. From Custom ERP Solutions to dynamic Website Design, SEO Strategies, Mobile App Development and more, were here to propel your business forward...

    Top Services:

    • Web Development
    • Mobile App Development
    • Software Development
    • ERP Consulting
    • CRM Consulting
    • Show more
    Location
    Westland, Michigan
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • 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
  • The best or nothing.

    Net Cats is a dynamic creative agency specializing in Web application development, Mobile Application development, and Branding solutions. Whether your requirements involve crafting a mobile app for iOS or Android, or the development of a robust web application, we possess the technical expertise to transform...

    Top Services:

    • Web Design
    • Mobile App Development
    • Web Development
    • eCommerce Development
    • UI/UX Design
    • Show more
    Location
    Vejen, Denmark
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Where creativity meets expertise

    Pixwelz is a forward-thinking UI/UX and software design agency dedicated to crafting seamless digital experiences. With a passion for innovation and user-centered design, Pixwelz transforms ideas into intuitive products, blending aesthetics with functionality. From mobile apps to web platforms, the team...

    Top Services:

    • Product Design
    • Web Design
    • UI/UX Design
    • Logo Design
    • Web Development
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $29/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Web, graphic and branding for a thriving online presence.

    RD Web Design is a Graphic design, logo and brand creation, website design and development, and content that is optimized for search engines. With headquarters in Melbourne, Australia, the company provides services to customers located all over the world...

    Top Services:

    • Web Design
    • Web Development
    • Graphic Design
    • Logo Design
    • Print Design
    • Show more
    Location
    Pascoe Vale South, Australia
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    Under $1,000
  • Build Beautiful Native Mobile Applications for Your Business Without Coding a Single Thing

    Developing and deploying your own customized mobile app may seem like a daunting task, but with Buildfire, it's easier than you think. With over 10 years of experience, we've successfully built over thousands of apps, saving our clients a total of hundreds of thousands in development costs...

    Top Services:

    • Mobile App Development
    • Software Development
    • Product Design
    Location
    Bend, Oregon
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $10,000 - $25,000
  • Creative developer + Designer

    Hey there! My name is Alan, I'm a freelance front-end developer based in France...

    Top Services:

    • Web Design
    • Web Development
    • UI/UX Design
    • Creative Services
    • Design Services
    • Show more
    Location
    Paris, France
    Number of Employees
    Under 49
  • Shaping Tomorrow's Digital Experiences.

    Delivering exceptional digital experiences through user-focused design, creating intelligent, adaptative solutions that anticipate user needs...

    Top Services:

    • UI/UX Design
    • Web Development
    Location
    Leiria, Portugal
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
  • Strategy, Execution And Performance Built To Grow Your Brand.

    Dablion is a 360° growth agency combining strategy, content production and paid performance into one integrated system. With 10+ years of experience and 2,000+ campaigns delivered, our in-house team of strategists, creatives, video producers and media buyers helps brands generate demand, build authority and...

    Top Services:

    • Market Research
    • CRM Consulting
    • Mobile App Development
    • Software Development
    • Social Media Marketing
    • Show more
    Location
    Saugus, Massachusetts
    Number of Employees
    Under 49
    Average Hourly Rate
    $68/hr
    Minimal Budget
    $1,000 - $10,000
  • SEO, Lead Generation & Digital Growth For Ambitious Businesses

    Meirra is an Amsterdam-based digital agency specializing in SEO, lead generation, email marketing, and custom web development. We help small businesses and mid-market companies build sustainable online growth through data-driven strategies. Our team delivers technical SEO audits, high-converting lead...

    Top Services:

    • SEO
    • Digital Marketing
    • Email Marketing
    • Content Marketing
    • CRO
    • Show more
    Location
    Amsterdam, Netherlands
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $25,000 - $50,000
  • Turning IdeasIinto Powerful Digital Experiences

    At Company Logo Invention, we transform ideas into powerful brand identities through creative, custom-designed logos that leave a lasting impression. Our team combines innovation, strategy, and artistic vision to craft unique visuals that help businesses stand out, connect with their audience, and build a...

    Top Services:

    • Graphic Design
    • Branding
    • Logo Design
    • Design Services
    • Product Design
    • Show more
    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
  • Marketing Strategies for Unmatched Growth

    Vaulted is a marketing, design, and development agency that helps companies turn complex marketing systems into clear, measurable growth...

    Top Services:

    • Digital Strategy
    • Digital Marketing
    • Web Design
    • CRM Consulting
    • Web Development
    • Show more
    Location
    Raleigh , North Carolina
    Number of Employees
    Under 49
    Average Hourly Rate
    $240/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • We are VTS, a boutique software engineering consultancy firm.

    VTS Software, headquartered in Manchester, United Kingdom, is a leading provider of bespoke software development services. Renowned for its precision-driven approach, the company crafts tailored solutions for businesses across various industries. From web and mobile applications to complex desktop software...

    Top Services:

    • Software Development
    • Mobile App Development
    • CRM Consulting
    • ERP Consulting
    • Cloud Consulting
    • Show more
    Location
    Manchester, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    7 Projects Listed
  • Innovative Web & App Solutions for Growing Businesses.

    Devtrios is a web and mobile app development agency specializing in custom software solutions. Our expertise in React.js, Next.js, and AWS allows us to build fast, scalable, and user-friendly digital products. From e-commerce platforms to enterprise applications, we help businesses enhance their online...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • Blockchain
    • Web Development
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    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    9 Projects Listed
  • Passion for Innovation

    Genesis Technologies is your one-stop IT partner, offering bespoke development, testing, DevOps, and UI/UX solutions. With 14+ years of proven expertise, 1000+ delivered projects, and a perfect Job Success Score on Upwork, we are trusted by global clients to get it right, every time...

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    Number of Employees
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    Average Hourly Rate
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    Minimal Budget
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    Portfolios Count
    12 Projects 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

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