Top JavaScript Developers
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Featured
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$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
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See all 88 projectsDigis, a Fiverr company (NYSE: FVRR), excels in providing comprehensive web development and staff augmentation services. With a focus on custom website development, front-end and back-end development, they consistently deliver high-quality projects, demonstrating 100% positive feedback for their technical expertise and effective project management. Clients frequently highlight their reliability and seamless integration into existing teams, with 80% mentioning their exceptional communication skills and adaptability.
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UndisclosedUndisclosed2 - 9Sandton, South Africa
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Website development firm BlaqBerry was launched in 2005. The firm provides Web Development and Graphic Design, and is small.
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$5,000+$25 - $49 / hr2 - 9Delhi, India
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SEO services firm Website Dukaan provides Search Engine Optimization and Pay Per Click. They are based in Delhi, India and Shikohabad, India.
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$1,000+$50 - $99 / hr2 - 9
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Leo Digital Creative, a website development company, is located in San Diego, California. Launched in 2022, the team focuses on Web Development and Search Engine Optimization.
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$5,000+$50 - $99 / hr2 - 9București, Romania
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Broadmark is a branding firm launched in 2022. Their services include Branding and Print Design.
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$5,000+$25 - $49 / hr2 - 9
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Headquartered in , PlayRock Sass Provider is a website development company. They specialize in Web Development and Artificial Intelligence.
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$1,000+$50 - $99 / hr2 - 9Iż-Żejtun, Malta
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Small branding firm Sleekly, is located in Iż-Żejtun, Malta. The team specializes in Branding and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Sofia, Bulgaria
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SEO agency Simplifix Studio is based in Sofia, Bulgaria. Their services include Search Engine Optimization and Pay Per Click.
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$1,000+$50 - $99 / hr2 - 9Pasadena, CA
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First Spring Digital is a branding company. The team specializes in Branding and Search Engine Optimization, and the agency is located in Pasadena, California.
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$1,000+$150 - $199 / hr2 - 9Seattle, WA
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Up n Up Global is a Marketing Strategy company. Established in 2019, the team provides Marketing Strategy and Pay Per Click.
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$1,000+$25 - $49 / hr2 - 9Ibadan, Nigeria
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Web design company Chronos Bridge focuses on Web Design and CRM consulting and SI. They were established in 2024.
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$1,000+$25 - $49 / hr2 - 9
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Growth Aspired is a social media marketing company. Their small team is in and provides Social Media Marketing and UX/UI Design. The firm was launched in 2023.
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Undisclosed< $25 / hr2 - 9Gurugram, India
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Launched in 2022, Digital Fit India is a small Gurugram, India-based social media marketing agency. Their services include Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9
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Established in 2019, Lahore Digital Media is a small social media marketing agency. Their services include Social Media Marketing and Search Engine Optimization.
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$1,000+$25 - $49 / hr2 - 9Irvine, CA
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Make it happen Art & Tech is an Irvine, California-based software development firm. They offer Custom Software Development and Web Development and were established in 2020.
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$1,000+< $25 / hr2 - 9Tallinn, Estonia
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ZORKAZ is a small website development firm based in Tallinn, Estonia. The team offers Web Development and Web Design.
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$1,000+$25 - $49 / hr2 - 9Zaporizhzhia, Ukraine
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Established in 2020, Effect, a small web design company and web development company, is in Zaporizhzhia, Ukraine. Their team provides Web Design and Web Development.
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$1,000+$100 - $149 / hr2 - 9Calgary, Canada
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Established in 2019, Big Fox Agency is a small Calgary, Canada-based social media marketing company. Their team focuses on Social Media Marketing and Search Engine Optimization.
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$1,000+$50 - $99 / hr2 - 9Columbus, OH
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Strive Innovations Inc. Is a social media marketing firm launched in 2024. The small team focuses on Social Media Marketing and Email Marketing.
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$1,000+$50 - $99 / hr2 - 9
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Kode4, an user experience agency, is located in Kolkata, India and Ottawa, Canada. They focus on UX/UI Design and Web Development.
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Undisclosed$25 - $49 / hr2 - 9Timișoara, Romania
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Established in 2021, evosa is a custom software development company. The team provides Custom Software Development and Web Development and is based in Timișoara, Romania.
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Undisclosed$25 - $49 / hr2 - 9
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Acta Digitech, a SEO company, was launched in 2025. The small team provides Search Engine Optimization and Logo.
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$1,000+$25 - $49 / hr2 - 9
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Established in 2024, Epex Logics is a web design agency. The team specializes in Web Design and Branding and is in Gujranwala, Pakistan.
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$1,000+$25 - $49 / hr2 - 9
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Righteousoft is a social media marketing firm launched in 2024. The company specializes in Social Media Marketing and Search Engine Optimization, and is small.
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$1,000+$50 - $99 / hr2 - 9Plovdiv, Bulgaria
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GetSEO LTD. Is a social media marketing firm. They are located in Plovdiv, Bulgaria. Their team provides Social Media Marketing and Content Marketing.
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$25,000+$25 - $49 / hr2 - 9
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Megallan IT is an IT strategy consulting company. They were founded in 2024 and focus on IT strategy consulting and cloud consulting & SI.
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$1,000+$25 - $49 / hr2 - 9
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MENA Marketers is a social media marketing company. They focus on Social Media Marketing and Pay Per Click and were launched in 2023. The agency is in Punjab, Pakistan.
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Undisclosed$25 - $49 / hr2 - 9
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DevinIT, a CRM consulting and SI company, was launched in 2024. The small team provides CRM consulting and SI and ERP consulting and SI.
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$1,000+$25 - $49 / hr2 - 9
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Group of Resources is a Lahore, Pakistan-based big data company. Their services include BI & big data consulting & SI and cloud consulting & SI.
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Undisclosed$50 - $99 / hr2 - 9New York, NY
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Click Flix Media, a branding company, offers Branding and Search Engine Optimization. The firm is located in New York, New York.
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UndisclosedUndisclosed2 - 9Vadodara, India
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Mark Digital Vadodara is a SEO company. The team is headquartered in Vadodara, India, and their services include Search Engine Optimization and Web Design.
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$1,000+$25 - $49 / hr2 - 9Sahibzada Ajit Singh Nagar, India
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Headquartered in Sahibzada Ajit Singh Nagar, India, Rathidev IT Solutions is a website development company. They focus on Web Development and Web Design.
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Undisclosed$50 - $99 / hr2 - 9Dubai, United Arab Emirates
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Website development company Next It Era is in Dubai, United Arab Emirates. They provide Web Development and Mobile App Development.
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Undisclosed$25 - $49 / hr2 - 9Bogotá, Colombia
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Branding firm UNIQ Labs is based in Bogotá, Colombia. Established in 2025, the team provides Branding and Search Engine Optimization.
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$1,000+$25 - $49 / hr2 - 9
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Levroun Enterprises is a SEO services firm established in 2025. The agency focuses on Search Engine Optimization and Graphic Design, and is small.
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$1,000+$100 - $149 / hr2 - 9
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Website development company Chosen6 Digital Agency was founded in 2025. The company focuses on Web Development and E-Commerce Development, and is small.
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$1,000+< $25 / hr2 - 9Surat, India
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RakshaStack is a mobile app development company in Surat, India. The team offers Mobile App Development and Web Development.
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UndisclosedUndisclosed2 - 9
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Fresco Software Solution LLC is a social media marketing firm. Headquartered in Cedar Park, Texas, the team focuses on Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9
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LighTecHouse is a web development company. Founded in 2025, the team specializes in Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr2 - 9
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Vizioneque Technology is a web development company. The Noida, India-based company offers Web Development and Custom Software Development.
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$1,000+$50 - $99 / hr2 - 9New York, NY
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Empire State SEO, a branding company, provide Branding and Social Media Marketing. They were founded in 2025.
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UndisclosedUndisclosed2 - 9
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The Better Software Initiative ApS is a software development company established in 2025. The company focuses on Custom Software Development and Web Development, and is small.
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$1,000+$50 - $99 / hr2 - 9Sofia, Bulgaria
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TransportSoft is a small Logistics & Supply Chain Consulting company founded in 2016. Their services include Logistics & Supply Chain Consulting and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9
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Abhira Nexus, a web development firm, offer Web Development and E-Commerce Development. They were founded in 2023.
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$1,000+$50 - $99 / hr2 - 9Callao, Peru
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Located in Callao, Peru, Cooltivo Digital - Digital Products & Web Solution is a web development company. Founded in 2020, the team offers Web Development and Web Design.
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$5,000+$25 - $49 / hr2 - 9
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Yunsoft Software is a Bursa, Türkiye-based application development firm. Launched in 2022, the team provides Mobile App Development and Blockchain.
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$10,000+$25 - $49 / hr2 - 9
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Yaro Labs, a software development company, is in Nemyriv, Ukraine. They focus on Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr10 - 49Birmingham, England
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See all 1 projectsThe Debuggers LTD, we are a full-service creative and technology-driven software development agency based in the UK. Specializing in web development, mobile applications, and enterprise software
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$5,000+$25 - $49 / hr10 - 49
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See all 1 projectsAt GIMMIR, we help startups and tech companies launch MVPs fast, cut software development costs by up to 40%, and build elite remote development teams — without the legal, tax, or hiring
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$1,000+$50 - $99 / hr10 - 49Addis Ababa, Ethiopia
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See all 3 projectsFetl Technology PLC specializes in automating manual processes, developing digital resource management systems, and providing financial data processing solutions. Overall feedback indicates high satisfaction with their services, citing effective communication, strong work ethics, and impressive performance. Some areas for improvement include addressing initial bugs promptly, but their quick resolution was appreciated.
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$1,000+$25 - $49 / hr10 - 49Chandigarh, India
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See all 1 projectsMjolnir Web offers comprehensive services in Website Development, Web Design, and SEO optimization. Reviews highlight their expertise in creating user-friendly, conversion-oriented websites, coupled with ongoing maintenance and updates. Clients consistently commend their professionalism, transparency, and the significant positive impact their work has on business performance.
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Get My MatchesWhy Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
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This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
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List of the Top 15 JavaScript Development Companies
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$25,000+$50 - $99 / hr50 - 249Kraków, Poland
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39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$75,000+$100 - $149 / hr50 - 249Vancouver, Canada
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
90% Web Development50% JavaScript10% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
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39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$10,000+$50 - $99 / hr50 - 249Gliwice, Poland
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39.4/40.019.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development60% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
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38.1/40.018.8/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
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39.1/40.019.8/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
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39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
36.9/40.018/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
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39.5/40.019.6/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% Other -
$10,000+$50 - $99 / hr50 - 249Kuala Lumpur, Malaysia
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39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development70% JavaScript70% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
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39.8/40.019.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$5,000+$50 - $99 / hr50 - 249Chicago, IL
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39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
35% Web Development40% JavaScript65% Other -
$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
15% Web Development40% JavaScript85% Other -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
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36.8/40.017/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Kolkata, India
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36.7/40.019.4/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% Other -
$1,000+< $25 / hr250 - 999Boston, MA
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35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
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38.8/40.019/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
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37.2/40.018.2/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$25,000+$50 - $99 / hr1,000 - 9,999New York, NY
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39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Web Development33% JavaScript90% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
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36.4/40.016.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
65% Web Development20% JavaScript35% Other -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
38.2/40.018.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
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38.7/40.020/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
30% Web Development20% JavaScript70% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Plano, TX
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36.8/40.017.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$10,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
28% Web Development15% JavaScript72% Other -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
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37.5/40.018.4/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$150 - $199 / hr50 - 249Chelsea, Australia
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35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$1,000+< $25 / hr1,000 - 9,999London, England
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36.5/40.019.2/20 Reviews9.3/10 Clients & Experience8/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
Ability to deliver
36.2/40.016.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development30% JavaScript70% Other -
$25,000+$100 - $149 / hr50 - 249Long Beach, CA
Ability to deliver
36.2/40.018.2/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
100% Web Development40% JavaScript
Top JavaScript Development Agencies
A JavaScript development company designs, builds, and maintains software products that rely on JavaScript across the stack. Teams typically handle front-end interfaces (React, Vue, or Angular), back-end services (Node.js, Express, NestJS), and database integrations. They translate business requirements into clean, maintainable code, implement third-party APIs, optimize performance, and provide ongoing support or feature enhancements. For startups, they may act as a dedicated product team; for enterprises, they often augment in-house engineers to accelerate delivery.
Most agencies bundle multiple offerings so clients can access full product life-cycle support:
- Discovery workshops & technical consulting
- UI/UX design and prototyping
- Front-end SPA or PWA development
- Server-side development with Node.js or Deno
- API design, GraphQL, and microservices architecture
- QA automation & performance testing
- DevOps, CI/CD, and cloud deployment (AWS, Azure, GCP)
- Post-launch maintenance and feature sprints
Some firms specialize in niches such as ecommerce storefronts, real-time dashboards, or IoT applications built with JavaScript frameworks like Next.js or Svelte.
Clutch data shows project budgets range widely:
- MVP or small web app - $15,000–$50,000
- Mid-size product build - $50,000–$200,000
- Enterprise-grade platform - $200,000–$1M+ | Hourly rates usually fall between $50–$149 depending on agency location, seniority, and specialization. Expect higher rates for U.S.-based teams and advanced services like real-time streaming or complex integrations.
- Align expertise: Verify experience with your required stack (e.g., React Native, TypeScript, serverless).
- Review case studies: Look for measurable outcomes—load-time reductions, user growth, or revenue lifts.
- Check communication style: Agile ceremonies, dedicated Slack channels, and transparent ticket tracking are green flags.
- Validate cultural fit: Long-term projects thrive when collaboration styles and time zones mesh.
- Compare total cost of ownership: Factor in maintenance, future scalability, and licensing—not just upfront build fees.
Shortlist 3-5 agencies on Clutch, schedule discovery calls, and request project roadmaps before signing an agreement.
- Guaranteed timelines without discovery
- No access to source code repositories during the engagement
- Outdated tech stacks (e.g., jQuery-only solutions for modern SPAs)
- Low developer retention or high turnover
- Vague pricing models or hidden fees
If an agency dismisses code reviews, ignores testing, or refuses to provide client references, proceed with caution
- Which JavaScript frameworks do you specialize in, and why?
- Can you walk me through a recent project with similar complexity?
- How do you ensure code quality—linting, peer reviews, automated tests?
- What is your approach to scalability and performance optimization?
- How will we communicate and track progress (tools, meeting cadence)?
- Who owns the intellectual property and source code upon project completion?
Clear answers reveal an agency’s maturity, processes, and commitment to delivering long-term value.
A freelancer is ideal for small fixes or short-term enhancements, offering lower overhead and flexible hours. Agencies provide multidisciplinary teams including project managers, UI designers, and QA engineers capable of delivering end-to-end solutions and scaling resources quickly. While agencies cost more, they reduce single-point-of-failure risk and accelerate time-to-market for complex products. How do JavaScript firms measure ROI? Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.
Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.