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

4,270 Companies-Rankings updated: October 18, 2026
JavaScript Development

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

JavaScript Development × Sort by: Number of Reviews ×
  • Fluent In Digital. Focused On Impact

    Fluent In Digital. Focused On Impact

    We empower businesses / non-profits / communities with powerful technology solutions that shape their future...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • eCommerce Development
    • Blockchain
    • Show more
    Location
    Bakersfield, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
  • Simply Smarter Digital Solutions

    Simply Smarter Digital Solutions

    Stack Digital builds custom-coded websites for service businesses, hosted on AWS and designed to turn search traffic into phone calls. Based in St. Charles, Missouri, we pair each site with local SEO, Google Business Profile optimization, and GA4 conversion tracking so owners can see exactly what their...

    Top Services:

    • Digital Services
    • Digital Strategy
    • Web Design
    • UI/UX Design
    • Web Development
    • Show more
    Location
    Harrisonville, Missouri
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
    Portfolios Count
    8 Projects Listed
  • Websites Built For Enquiries

    Websites Built For Enquiries

    Rod Fernandez Design is a Lake Macquarie studio building fast, custom-coded websites for service businesses across Newcastle and the Central Coast. We start with your business, not a template - clear messaging, conversion-focused design and modern Astro/Next.js builds, structured so you're found in both...

    Top Services:

    • Web Design
    • Web Development
    • WordPress Website Design
    • SEO
    • AEO
    • Show more
    Location
    Gwandalan, Australia
    Number of Employees
    Under 49
    Average Hourly Rate
    $130/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • We Help Companies Implement Technology

    We Help Companies Implement Technology

    Kraków-based software house building custom business systems since 2008: production, transport and fleet management, ERP integrations, and legacy system modernization. We also handle mobile apps for field teams and WCAG accessibility audits. Direct developer contact, full source code ownership, no vendor...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    Location
    Krakow, Poland
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Custom software, apps and websites for businesses that have outgrown spreadsheets.

    Custom software, apps and websites for businesses that have outgrown spreadsheets.

    Ownly Digital builds the software a business actually runs on. We work with owners across Lancashire and the UK who have outgrown spreadsheets and a stack of subscriptions that do not talk to each other, and who need one system built around how they already work. That covers internal business systems, client...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • Web Design
    • UI/UX Design
    • Show more
    Location
    Leyland, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Premium media production for brands, agencies and organizations

    Premium media production for brands, agencies and organizations

    HDFX Studio is a Bucharest-based media production company delivering video, photography, audio and post-production for brands, agencies and organizations. We create corporate films, branded content, interviews, event coverage, podcasts, social media assets and visual campaigns, managing projects from...

    Top Services:

    • Video Production
    • Audio Production
    • Graphic Design
    • Creative Services
    • Digital Services
    • Show more
    Location
    Bucharest, Romania
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Your Business, Diagnosed Daily

    Your Business, Diagnosed Daily

    Noronica builds AI-powered business systems that connect customer data, sales, operations, automation, and intelligence in one connected environment. We help businesses understand what is happening, identify hidden opportunities and operational gaps, automate repetitive work, and turn business data into clear...

    Top Services:

    • AI Development
    • Software Development
    • CRM Consulting
    • Big Data Analytics
    • Business Consulting
    • Show more
    Location
    Tehran, Iran
    Number of Employees
    Under 49
  • Marketing Designed for Your Business. More Clients. More Growth. Less Stress.

    Marketing Designed for Your Business. More Clients. More Growth. Less Stress.

    Donau Marketing is a full-service marketing agency in Charlotte, NC, combining WordPress web design, SEO, AEO, GEO, advertising, branding, and CRM automation with business consulting. We work with startups, independent professionals, and established companies, offering individual projects and ongoing support...

    Top Services:

    • Graphic Design
    • Branding
    • Logo Design
    • Web Design
    • Web Development
    • Show more
    Location
    Charlotte, North Carolina
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
  • Software Built On Your Logic

    Software Built On Your Logic

    Thesis OS builds custom software for businesses that have outgrown off-the-shelf tools. We embed in your workflow, understand how you actually operate, then build operating systems and logic engines that become and extension of your business - not another tool you have to work around. Proof: Protée OS, our...

    Top Services:

    • Software Development
    • Web Development
    • Web Design
    • UI/UX Design
    • SEO
    • Show more
    Location
    Sydney, Australia
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • Awwwards-level websites and mobile apps, in custom code

    Awwwards-level websites and mobile apps, in custom code

    Ecrin Digital is an independent design and engineering studio founded in 2023 in France. We build Awwwards-level websites in Astro, Next.js, Sanity and Three.js, and iOS and Android apps in React Native and Expo, for startups and businesses of all sizes. Code is delivered to your own repository. Recognition...

    Top Services:

    • Creative Services
    • Product Design
    • Web Design
    • UI/UX Design
    • eCommerce Development
    • Show more
    Location
    Mâcon, France
    Number of Employees
    Under 49
    Average Hourly Rate
    $80/hr
    Minimal Budget
    Under $1,000
  • Ginger Affordable Solutions is a Thrissur-based digital marketing and IT solutions company helping businesses grow through innovative, affordable, and result-driven digital services. We specialize in web development, digital marketing, branding, e-commerce, mobile apps, cloud solutions, and customized IT...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • SEO
    • AEO
    • Show more
    Location
    Thrissur, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
  • Building Digital Solutions That Turn Business Ideas Into Real Results

    Building Digital Solutions That Turn Business Ideas Into Real Results

    TechRiwaayat is a technology company focused on web development, custom software, mobile applications, e-commerce, and AI-powered digital solutions. We help businesses transform ideas and requirements into modern, reliable, and user-friendly digital products. Our approach combines practical technology...

    Top Services:

    • Web Development
    • Software Development
    • Mobile App Development
    Location
    Lahore, Pakistan
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
  • Websites For Local Businesses In Delhi

    Websites For Local Businesses In Delhi

    Dilli Town Web Agency builds clean, fast and mobile-friendly websites for local businesses in Delhi. We help small businesses turn their work into a clear and professional online presence...

    Top Services:

    • Web Design
    • Web Development
    Location
    Delhi, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    5 Projects Listed
  • Engineering products. Engineering demand.

    Engineering products. Engineering demand.

    Talent Axis Solutions is a Noida-based team helping brands grow through smart technology and result-driven marketing. From building modern web and mobile applications to running Salesforce implementations and hyperlocal ad campaigns, we focus on outcomes clients can actually measure more leads, more footfall...

    Top Services:

    • Digital Services
    • Web Development
    • eCommerce Development
    • Digital Marketing
    • SEO
    • Show more
    Location
    Noida, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
  • Interactive presentations, brand, and product design

    Interactive presentations, brand, and product design

    Bridger Creative is an interactive presentation agency and product design studio. We build custom sales presentations with logic, calculations and hands-on interactions, delivered as a link that embeds anywhere and reports back what each person read. We also design products and brand systems...

    Top Services:

    • Product Design
    • UI/UX Design
    • Web Design
    • Branding
    • Creative Services
    • Show more
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $160/hr
    Minimal Budget
    $1,000 - $10,000
  • Elevating brands through connected digital ecosystems & strategic engineering.

    Elevating brands through connected digital ecosystems & strategic engineering.

    Enterprise-Grade Digital Solutions. Startup-Friendly Pricing...

    Top Services:

    • Branding
    • Web Development
    • eCommerce Development
    • Web Design
    • Software Development
    • Show more
    Location
    Coimbatore, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
  • Your Digital Partner

    Your Digital Partner

    RanginGfx is a premium digital growth agency specializing in end-to-end solutions for startups, entrepreneurs, and modern brands globally. We engineer comprehensive digital strategies covering full-stack web application development, responsive e-commerce platforms, custom Android apps, and technical SEO. By...

    Top Services:

    • Digital Services
    • Graphic Design
    • Branding
    • Logo Design
    • Web Design
    • Show more
    Location
    Islamabad, Pakistan
    Number of Employees
    Under 49
    Average Hourly Rate
    $10/hr
    Portfolios Count
    1 Project Listed
  • AI That Works Like Your Best Hire

    AI That Works Like Your Best Hire

    We build agentic business systems for small businesses. Instead of another tool to manage, you get AI that reads what comes in, works out what it means, and takes the next step on its own, handling reception, sales, quotes, and paperwork so your team stops doing the work twice...

    Top Services:

    • Web Design
    • Web Development
    • AI Development
    • Software Development
    • UI/UX Design
    • Show more
    Location
    Toronto, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $130/hr
    Minimal Budget
    $1,000 - $10,000
  • Imagination. Engineered.

    Imagination. Engineered.

    ZyFolks is a full-stack software engineering company building AI-powered software, SaaS platforms, mobile apps, automation solutions, and blockchain products for ambitious businesses and startups...

    Top Services:

    • AI Development
    • Blockchain
    • DevOps Consulting
    • Software Development
    • Mobile App Development
    • Show more
    Location
    Kozhikode, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    Under $1,000
  • Innovate Automate Elevate

    Innovate Automate Elevate

    KeenCraft is a software and AI engineering studio building custom web applications, AI voice agents, and business automation systems for growing companies. The team has shipped and operates live products including VoiceCake, Rawk.ai, and Dynaris, combining full-stack development with production-grade voice AI...

    Top Services:

    • AI Development
    • Software Development
    • Mobile App Development
    • Software Testing
    • Web Development
    • Show more
    Location
    Lahore, Pakistan
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Knowledge. AI. Action.

    Knowledge. AI. Action.

    KAIA Design is an independent digital studio and web design agency in Eastbourne, East Sussex, helping businesses build stronger websites, improve search visibility and grow online. Since 2008, we have delivered web design and development, WordPress, WooCommerce and PrestaShop ecommerce, SEO, Local SEO...

    Top Services:

    • Web Design
    • SEO
    • Web Development
    • eCommerce Development
    • WordPress Website Design
    • Show more
    Location
    Eastbourne, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • Clear Thinking. Real Momentum.

    Clear Thinking. Real Momentum.

    Fuel Integrated is a B2B marketing agency based in Rayleigh, Essex, United Kingdom, specializing in marketing and communications for complex brands and global organizations. With over 21 years of experience, the agency provides creative, events, digital, strategy, and video services to help businesses...

    Top Services:

    • Digital Services
    • Creative Services
    • Video Production
    • Design Services
    • Digital Strategy
    • Show more
    Location
    Rayleigh, United Kingdom
    Number of Employees
    Under 49
  • AI, Web & SaaS Studio for Visionaries

    AI, Web & SaaS Studio for Visionaries

    Webase Global is an AI, software and digital product studio building custom SaaS platforms, AI-powered solutions and high-performance web experiences. We combine product strategy, UX/UI and senior engineering to turn complex ideas into scalable products, from early concepts and MVPs to established platforms...

    Top Services:

    • AI Development
    • Software Development
    • Web Design
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    Dublin, Ireland
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
    Portfolios Count
    4 Projects Listed
  • Your go to Web & Outsourcing Partner

    Your go to Web & Outsourcing Partner

    BEXMS is a Pakistan based web development and outsourcing company helping businesses build, grow, and manage their digital operations. We create fast, custom websites and web applications, manage social media, and provide trained outsourced staff for office operations and customer support. Our teams work with...

    Top Services:

    • BPO
    • Web Development
    • Customer Support
    • Web Design
    • UI/UX Design
    • Show more
    Location
    Lahore, Pakistan
    Number of Employees
    50 - 99
    Average Hourly Rate
    $5/hr
    Minimal Budget
    Under $1,000
  • Future-Ready Digital Solutions

    Future-Ready Digital Solutions

    At Softage Solutions, we turn smart seo strategies into stronger visibility, quality traffic, and sustainable business growth...

    Top Services:

    • Web Design
    • Web Development
    • WordPress Website Design
    • SEO
    • Digital Marketing
    • Show more
    Location
    Ireland, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
  • Drive for innovative solutions

    Drive for innovative solutions

    Oasys tech solutions helps businesses and organizations use technology to work smarter and grow better. from software development and AI to ERP, cloud, cybersecurity, GIS, and digital transformation, we build practical technology solutions that make everyday operational simpler and more efficient...

    Top Services:

    • Web Development
    • AI Development
    • Software Development
    • Digital Marketing
    • IT Services
    • Show more
    Location
    Bhubaneswar, India
    Number of Employees
    500 - 999
    Average Hourly Rate
    $100/hr
    Portfolios Count
    1 Project Listed
  • Software and AI that runs the business, built in Cyprus.

    Software and AI that runs the business, built in Cyprus.

    ZingZee builds the systems a business actually runs on. From Limassol we design, build, host and support custom platforms, web and mobile apps, and the integrations that tie them to the CRM, ERP, warehouse and accounting tools already in place. Our AI division adds private assistants on company data, agents...

    Top Services:

    • Software Development
    • AI Development
    • Mobile App Development
    • Web Development
    • CRM Consulting
    • Show more
    Location
    Limassol, Cyprus
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Portfolios Count
    2 Projects Listed
  • Dream! Bit-fully, Byte-fully, Thoughtfully.

    Dream! Bit-fully, Byte-fully, Thoughtfully.

    Visiomate is a Lahore-based software delivery firm serving Western SMBs (primarily US-based) with ERP/Odoo implementation, custom web and mobile development, AI-native builds, BI/data pipelines, and staff augmentation...

    Top Services:

    • ERP Consulting
    • CRM Consulting
    • Mobile App Development
    • Software Development
    • AI Development
    • Show more
    Location
    Lahore, Pakistan
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Making Every Scroll Worth Remembering

    Making Every Scroll Worth Remembering

    Marketing Zettabyte is a creative digital agency specializing in UI/UX design, web development, mobile applications, and custom software solutions. We combine thoughtful design, modern technology, responsive development, and interactive motion to create polished digital experiences that help businesses build...

    Top Services:

    • Web Development
    • Software Development
    • Mobile App Development
    Location
    Hyderabad, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    3 Projects Listed
  • Fewer Seizures. Operations That Are Progressing.

    Fewer Seizures. Operations That Are Progressing.

    Ntech helps French SMEs in distribution, field installation and after-sales service automate their processes and build custom business software. We connect your existing tools (ERP, CRM, invoicing), remove double data entry and digitize field operations from quote to invoice...

    Top Services:

    • Software Development
    • AI Development
    • Mobile App Development
    • ERP Consulting
    • CRM Consulting
    • Show more
    Location
    Grenoble, France
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Independent Software Studio

    Independent Software Studio

    ribby.dev is an independent software studio in the Twin Cities. We build websites, web apps, mobile apps, and AI automation for small and growing businesses the kind of work that usually means hiring an agency, done by senior engineers who talk to you directly. Recent work includes a tee-time app pulling live...

    Top Services:

    • Web Development
    • Software Development
    • Mobile App Development
    • Web Design
    • AI Development
    • Show more
    Location
    Inver Grove Heights, Minnesota
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    3 Projects Listed
  • Web Mobile Systems Growth

    Web Mobile Systems Growth

    Athar Digital Studio builds practical digital products for real business needs from websites and web applications to mobile experiences, custom software and business systems. We combine UX/UI and development to turn ideas and problems into useful digital solutions...

    Top Services:

    • Web Design
    • Web Development
    • Mobile App Development
    • Software Development
    • UI/UX Design
    • Show more
    Location
    Jerusalem, Israel
    Number of Employees
    Under 49
    Average Hourly Rate
    $80/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Lets Get Your Biashara Online

    Lets Get Your Biashara Online

    We help businesses build a strong online presence through web design, branding and digital content that ensure customers won't scroll past their brand...

    Top Services:

    • Web Design
    • eCommerce Development
    • WordPress Website Design
    • Graphic Design
    • Branding
    • Show more
    Location
    Nairobi, Kenya
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000
  • Powering The Worlds Digital Future

    Powering The Worlds Digital Future

    Cloud4C helps enterprises build a stronger digital foundation through cloud technology, security, and managed IT expertise. From modernizing legacy environments and managing hybrid and multi-cloud infrastructure to supporting SAP workloads and strengthening cybersecurity, Cloud4C enables organizations to...

    Top Services:

    • Digital Services
    • Digital Strategy
    • Web Development
    • UI/UX Design
    • AI Development
    • Show more
    Location
    Hyderabad, India
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $10,000 - $25,000
  • There Is A Problem, There Is A Solution

    There Is A Problem, There Is A Solution

    Ognakan Marketing is a full-service, 360-degree marketing agency based in Armenia. We offer end-to-end marketing solutions tailored to businesses of all sizes, covering everything from brand strategy, SMM, and performance marketing to visual production, PR, graphic design, and complete campaign management. We...

    Top Services:

    • Branding
    • Web Design
    • Web Development
    • Mobile App Development
    • Show more
    Location
    Yerevan, Armenia
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
  • Secure Digital Systems for Enterprise & Government

    Secure Digital Systems for Enterprise & Government

    BSE-listed technology company for custom software, enterprise modernization, AI, cloud, cybersecurity, web and mobile applications, integrations and connected operational products...

    Top Services:

    • Web Design
    • UI/UX Design
    • eCommerce Development
    • Web Development
    • WordPress Website Design
    • Show more
    Location
    Ahmedabad, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
  • Your Partner In Business Automation

    Your Partner In Business Automation

    oInAuto provides powerful automation solutions that transform how your business operates. By automating repetitive tasks and streamlining workflows, we help you save time, reduce errors, and boost productivity. Our custom-built solutions are designed to scale with your business, ensuring you stay ahead in...

    Top Services:

    • Web Development
    • Mobile App Development
    • Software Development
    • ERP Consulting
    • IT Services
    • Show more
    Location
    Coimbatore, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Building Tomorrow With AI Innovation

    Building Tomorrow With AI Innovation

    Infostack Tech helps startups and businesses turn ideas into scalable digital products through custom software development, dedicated offshore engineering teams, AI solutions, and technology staff augmentation...

    Top Services:

    • Staff Augmentation
    • Software Development
    • Mobile App Development
    • AI Development
    • Web Development
    • Show more
    Location
    Lahore, Pakistan
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • One Partner. Every Year.

    One Partner. Every Year.

    A specialized studio for those who see the difference between good and great. Web, brand and marketing owned by the same people. Your site loads fast, your brand holds up everywhere a customer meets it, and your campaigns land on pages built to convert...

    Top Services:

    • Web Development
    • eCommerce Development
    • WordPress Website Design
    • Branding
    • Logo Design
    • Show more
    Location
    Vilnius, Lithuania
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Built For Businesses Like Yours

    Built For Businesses Like Yours

    Narrows Web Co. builds websites for contractors and home-service businesses and helps them get found on Google and in AI search. Based in Gig Harbor, WA, serving Pierce, Kitsap and Thurston counties. Every site is hand designed, with a page for every service and town you cover, and most go live in about a...

    Top Services:

    • Web Design
    • Web Development
    • WordPress Website Design
    • SEO
    • AEO
    • Show more
    Location
    Gig Harbor, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    2 Projects Listed
  • Expand Across Horizons

    Expand Across Horizons

    OmnixNexus Digital builds enterprise-grade ERP and SME-ready Semi-ERP products alongside a full IT services portfolio spanning software development, web and mobile apps, cloud, AI/ML, data analytics, automation, and cybersecurity...

    Top Services:

    • Web Development
    • eCommerce Development
    • Software Development
    • IoT
    • ERP Consulting
    • Show more
    Location
    Pune, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Built On Structure, Designed Beyond It

    Built On Structure, Designed Beyond It

    Minarvo builds the platform a small business actually runs on, not another template. Founder Narcisa Budworth led engineering and quality organizations in fintech and capital markets before starting the studio, and builds every project herself, end to end. Custom web design and development, custom storefronts...

    Top Services:

    • Web Development
    • Web Design
    • eCommerce Development
    • SEO
    • Logo Design
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    7 Projects Listed
  • Astro websites that rank and convert. Custom apps in React, Next.js and Spring Boot.

    Astro websites that rank and convert. Custom apps in React, Next.js and Spring Boot.

    WebProfessor is a Warsaw-based software house. We build business websites on Astro, Sanity and Cloudflare and custom web apps in React, Next.js and Spring Boot. Deepest experience in healthcare, automotive and education. 50+ projects, senior-only team, websites convert 47.2% better on average...

    Top Services:

    • Web Development
    • Software Development
    • Digital Strategy
    • UI/UX Design
    • Web Design
    • Show more
    Location
    Warsaw, Poland
    Number of Employees
    Under 49
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $10,000 - $25,000
  • Technology That Moves Your Business Forward

    Technology That Moves Your Business Forward

    NxtHatch Technologies is a software development company helping growing businesses build custom software, SaaS platforms, websites, and mobile applications. We combine product strategy, software engineering, and AI automation to simplify workflows, improve operations, and develop digital products around real...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • UI/UX Design
    • WordPress Website Design
    • Show more
    Location
    Houston, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Portfolios Count
    1 Project Listed
  • Vetted Senior Developers

    Vetted Senior Developers

    Lemon.io connects startups and SMBs with the top 1.2% of vetted senior software engineers from Europe and LatAm. Hire engineers with experience at companies like Meta, Uber or Paypal within 24-48 hours. Whether you need part-time, full-time or fully managed support, Lemon.io helps you to scale fast. Beyond...

    Top Services:

    • Web Development
    • Mobile App Development
    • Software Development
    • Software Testing
    • AI Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $55/hr
  • Crypto Exchange Software For Licensed Firms

    Crypto Exchange Software For Licensed Firms

    We write the software that licensed financial firms run their crypto business on. Not a template a platform that spent four years in production under an EU licence, handling real users, real deposits and real supervisors, before we turned it into a product for other companies...

    Top Services:

    • Blockchain
    • Software Development
    • Web Development
    • Mobile App Development
    • IT Services
    • Show more
    Location
    Pattaya City, Thailand
    Number of Employees
    Under 49
    Average Hourly Rate
    $95/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    1 Project Listed
  • Websites, CRM, ERP & AI Automation That Scale Your Business

    Websites, CRM, ERP & AI Automation That Scale Your Business

    Rock One Solutions is a Bengaluru-based digital growth studio building websites, custom software, CRM/ERP systems, and AI automation for growing businesses with a focus on US-market clients. We handle the full build: web and app development, ecommerce, workflow automation, AI voice agents, and SEO...

    Top Services:

    • Web Development
    • Software Development
    • Mobile App Development
    • eCommerce Development
    • AI Development
    • Show more
    Location
    Bengaluru, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Stand Out of Stay Behind

    Stand Out of Stay Behind

    Pantheon Digital is a South African digital growth company that helps established businesses increase revenue by fixing gaps across the customer journey. We provide custom website development, SEO, AEO, GEO, Google Ads, Meta Ads, TikTok Ads, conversion optimisation, analytics and tracking. Our focus is...

    Top Services:

    • Digital Services
    • Digital Marketing
    • eCommerce Development
    • Web Development
    • eCommerce
    • Show more
    Location
    Vereeniging, South Africa
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • AI-powered SaaS transforming Koha into smart, automated cloud library solutions with AI, RFID, robot

    AI-powered SaaS transforming Koha into smart, automated cloud library solutions with AI, RFID, robot

    Koha Solutions is building Modern Koha, a scalable cloud-based library technology platform that combines Koha with AI, RFID, robotics, and automation. Our Koha Cloud SaaS eliminates the complexity of managing servers, hosting, updates, backups, security, and technical maintenance. AI-powered capabilities...

    Top Services:

    • AI Development
    • Software Development
    • Mobile App Development
    • ERP Consulting
    • Managed Services
    • Show more
    Location
    Lahore, Pakistan
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $1,000 - $10,000
  • From AI integration to human-led delivery, we build what works.

    From AI integration to human-led delivery, we build what works.

    Aronexs is a India-based software and product engineering company building custom software, mobile apps, and AI-integrated solutions. We also run two SaaS products, CheckupMate and Fitsera, giving us hands-on experience shipping and scaling real products...

    Top Services:

    • Software Development
    • Mobile App Development
    • Software Testing
    • AI Development
    • Web Design
    • Show more
    Location
    Bhopal, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    Under $1,000

Why companies trust DesignRush

Every agency is independently vetted before it can be listed or ranked

1

Identity Check

We verify businesses and reviewer LinkedIn profiles for integrity.

Agencies vetted
128,514+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
48%
3

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
4,270

Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.

See how rankings and monetization work.

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:

PhaseTimeline

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:

LocationPrice
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 expertisePrice 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