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 87 projectsDigis, a Fiverr company (NYSE: FVRR), is a web development firm offering comprehensive solutions in custom website development, full-stack web development, and web application development. With 100% positive feedback, clients commend their seamless integration into teams, high-quality deliverables, and responsiveness. Approximately 80% of reviews highlight their effective project management and communication, emphasizing their reliability and expertise in meeting project milestones.
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$1,000+$25 - $49 / hr10 - 49Seaton Ross, England
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AFIVE Digital Agency is a small web development company. They provide Web Development and Search Engine Optimization and were launched in 2005.
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$25,000+$150 - $199 / hr2 - 9Oslo, Norway
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In Oslo, Norway, Good Morning is a web design company and web development firm. Their services include Web Design and Web Development.
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$25,000+$25 - $49 / hr2 - 9
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Website development company MiKi was founded in 2018. The team provides Web Development and Custom Software Development.
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$1,000+< $25 / hr10 - 49
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See all 1 projectsVariable soft offers postmaster setup services, enhancing IT workflows and communication efficiency for large employee bases. Feedback highlights their timely delivery and effective collaboration, with clients noting significant improvements in service processes. Overall, Variable soft is recognized for its professionalism and the quality of its IT solutions.
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$1,000+$25 - $49 / hr10 - 49Łódź, Poland
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E-commerce development company THE NEW LOOK was founded in 2014. Located in Łódź, Poland, the team specializes in E-Commerce Development and Web Design.
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$5,000+$25 - $49 / hr10 - 49
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BASIS33 is a web development company. Established in 2020, the firm is headquartered in Tallinn, Estonia. Their team offers Web Development and Web Design.
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$250,000+$25 - $49 / hr10 - 49Indore, India
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Synergy 4 Success Webtech Pvt. Ltd. Is a small web development company established in 2024. Their services include Web Development and UX/UI Design.
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$1,000+$100 - $149 / hr2 - 9Toronto, Canada
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Simulab3d is a website development company. Founded in 2023, the firm focuses on Web Development and Product Marketing.
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$1,000+< $25 / hr10 - 49Indore, India
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See all 1 projectsSmashing Infolabs Private Limited specializes in Website Development, Web Design, and ongoing website maintenance. The reviews highlight their expertise in Drupal and commend their timely and satisfactory project management. Clients praised the addition of new custom features that enhanced user experience and increased revenue, noting the company's good value for cost.
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$25,000+$100 - $149 / hr10 - 49Sofia, Bulgaria
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ST6, a web development firm, was founded in 2017. The firm specializes in Web Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49Bengaluru, India
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QuikieApps, a custom software development company, provide Custom Software Development and Web Development. They were established in 2019.
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$10,000+$50 - $99 / hr10 - 49Nottingham , England
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Nuom, an user experience design company, was founded in 2009. In Nottingham , England, the team specializes in UX/UI Design and Web Development.
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$1,000+< $25 / hr10 - 49Hyderabad, India
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Web development company Consultixs is in Hyderabad, India. Launched in 2024, the team provides Web Development and UX/UI Design.
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$25,000+$50 - $99 / hr10 - 49
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See all 1 projects10x Minds provides comprehensive Web Development, mobile app development, and Web Design services. Their reviews highlight their excellent project management, timely communication, and ability to understand and support early-stage startups. Clients appreciate their technical expertise and commitment to delivering high-quality results, making them a valuable partner for web programming and online development projects.
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$1,000+$25 - $49 / hr2 - 9Mumbai, India
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Popaya® Technologies is a website development company. The team provides Web Development and Graphic Design, and the firm is based in Mumbai, India.
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$5,000+$25 - $49 / hr10 - 49Kharkiv, Ukraine
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JSDaddy, a website development company, was established in 2016. The small team focuses on Web Development and Web Design.
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$10,000+Undisclosed250 - 999Bengaluru, India
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Tricon Infotech Private Limited is a software development firm. In Bengaluru, India and Lakewood, Colorado, their team focuses on Custom Software Development and Web Development.
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$50,000+$100 - $149 / hr10 - 49Livermore, CA
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Nyentek, a website development company, is headquartered in Livermore, California. Their services include Web Development and Mobile App Development.
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UndisclosedUndisclosed10 - 49Bari, Italy
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SenzaSito Grafica & Webdesign is a website development company. They are headquartered in Bari, Italy and have small team of experts. Their services include Web Development and Web Design.
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$1,000+$150 - $199 / hr10 - 49
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BillionWebs, a small SEO company, is based in دبي, United Arab Emirates. The team offers Search Engine Optimization and Web Design.
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$1,000+< $25 / hr10 - 49North Vancouver, Canada
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Established in 2019, ThemePrix is a small web design agency and website development firm. Their team focuses on Web Design and Web Development.
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$10,000+$25 - $49 / hr10 - 49Novi Sad, Serbia
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HyperEther is a website development company and mobile application development firm. The Novi Sad, Serbia-based team specializes in Web Development and Mobile App Development.
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$50,000+$50 - $99 / hr10 - 49
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Located in Durham, North Carolina and Tel Aviv-Yafo, Israel, Xprt is a small web development firm. The team focuses on Web Development and Custom Software Development.
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$10,000+$50 - $99 / hr2 - 9Toronto, Canada
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NextPath is a Toronto, Canada-based website development firm. They focus on Web Development and Mobile App Development and were established in 2018.
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$1,000+$25 - $49 / hr10 - 49L'viv, Ukraine
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Established in 2024, Tovsteniuk Agency is a small L'viv, Ukraine-based web design company. Their team specializes in Web Design and Web Development.
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$5,000+$50 - $99 / hr10 - 49Warszawa, Poland
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See all 1 projectsHorizoners Design specializes in Website Development and Web Design, providing comprehensive services from conceptualization to final execution. Reviews consistently highlight their attention to detail, excellent communication, and timely project delivery. Clients have expressed satisfaction with the quality of both design and development, noting significant improvements in usability and SEO optimization.
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$5,000+$25 - $49 / hr10 - 49Pireas, Greece
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IBS is an IT managed services company in Pireas, Greece. Their services include IT managed services and Custom Software Development.
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$10,000+$50 - $99 / hr10 - 49
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Nextlogic is a web development company. They specialize in Web Development and Mobile App Development and were founded in 2005. The agency is based in Iași, Romania.
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$5,000+< $25 / hr50 - 249Chennai, India
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Feather Softwares is a midsize web development company. Founded in 2017, the team specializes in Web Development and Social Media Marketing.
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$5,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
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Ebola Communications is a website development company. The team provides Web Development and Web Design, and the agency is located in Kyiv, Ukraine.
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$5,000+$150 - $199 / hr2 - 9Bothell, WA
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Ravenna is a website development company headquartered in Bothell, Washington. The team offers Web Development and Mobile App Development.
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$1,000+$50 - $99 / hr50 - 249Ile-Ife, Nigeria
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Alphatech Multimedia Technology is a midsize website development company headquartered in Ile-Ife, Nigeria and Houston, Texas. Their services include Web Development and Graphic Design.
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$5,000+$150 - $199 / hr50 - 249Akure, Nigeria
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BlinkTech Solutions is an Akure, Nigeria-based Content Marketing company. Established in 2022, the team provides Content Marketing and Web Design.
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$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
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Camel Expert, a small SEO company, is headquartered in Warszawa, Poland. The team provides Search Engine Optimization and Pay Per Click.
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$5,000+$50 - $99 / hr10 - 49Jablonec nad Nisou, Czech Republic
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Founded in 2012, Minion Interactive s.r.o. Is a software development firm. The small team focuses on Custom Software Development and Web Development.
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$1,000+< $25 / hr50 - 249Emeryville, CA
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Make My Brand is a branding agency. The Emeryville, California-based team focuses on Branding and Web Design.
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$1,000+$25 - $49 / hr10 - 49Warszawa, Poland
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VibeStyle, an UX design agency, was launched in 2022. The team specializes in UX/UI Design and Web Design.
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$1,000+< $25 / hr2 - 9
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Website development company Hasta Studio was established in 2019. The team specializes in Web Development and Web Design and is in Warszawa, Poland.
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$5,000+$25 - $49 / hr10 - 49Thames, Argentina
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Small e-commerce development firm VN Studios, is in Thames, Argentina. The team provides E-Commerce Development and IT strategy consulting.
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$5,000+< $25 / hr10 - 49Thiruvananthapuram, India
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See all 2 projectsSimplogics Solutions Pvt Ltd is a web development company specializing in product builds and soft launches. The reviews highlight their competitive pricing and expertise in MongoDB and big data analytics, with 100% positive feedback on their ability to resolve technical issues promptly. Some clients noted minor scheduling challenges, but overall satisfaction with their service and experience.
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$1,000+$25 - $49 / hr250 - 999Jaipur, India
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Bottom Funnel is a midsize website development firm located in New York, New York and Jaipur, India. The team provides Web Development and Social Media Marketing.
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$5,000+$50 - $99 / hr2 - 9Zagreb, Croatia
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Unbranded is a branding company headquartered in Zagreb, Croatia. Their services include Branding and Web Design.
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$5,000+$25 - $49 / hr50 - 249Lahore, Pakistan
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See all 1 projectsA Full Stack Digital Partner Since 2016, Sumato Solutions has been helping startups and enterprises build intelligent, secure, and scalable digital products. Headquartered in Pakistan and
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$5,000+$50 - $99 / hr2 - 9București, Romania
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Launched in 2014, WeCodePixels is a web development company. The small team provides Web Development and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49Brampton, Canada
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ULTRASHIELD SOFTWARE INC is a Brampton, Canada-based custom software development company. They offer Custom Software Development and Application Management & Support and were founded in 2015.
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$1,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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Designs Narrative is a web development company. Founded in 2019, the firm is located in Lahore, Pakistan. Their services include Web Development and E-Commerce Development.
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$1,000+$25 - $49 / hr10 - 49
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Based in New York, New York, Cloud Peanuts is a small web development firm. Their services include Web Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49Douala, Cameroon
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Established in 2020, JAINLI CONSULTING is a SEO company. The firm offers Search Engine Optimization and Social Media Marketing, and is small.
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$1,000+$25 - $49 / hr10 - 49cooch behar, India
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Aptrix Web Designs is a website development firm. The agency is located in cooch behar, India and Kolkata, India. Their services include Web Development and Web Design.
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$5,000+$25 - $49 / hr10 - 49Faisalabad, Pakistan
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Small mobile app development company TechloSet, is located in Faisalabad, Pakistan and Sacramento, California. Their services include Mobile App Development and Custom Software Development.
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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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We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
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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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$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
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 -
$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
Ability to deliver
37.7/40.018.4/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
50% Web Development50% JavaScript50% Other -
$10,000+Undisclosed50 - 249San Francisco, CA
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38.9/40.019.6/20 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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39.3/40.019.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews9.9/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development25% JavaScript85% 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 -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$10,000+$50 - $99 / hr50 - 249Kuala Lumpur, Malaysia
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development70% JavaScript70% Other -
$5,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
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
Ability to deliver
36.8/40.017/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
36.8/40.017.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$1,000+< $25 / hr250 - 999Walpole, 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
Ability to deliver
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
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Web Development33% JavaScript90% Other -
$10,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development15% JavaScript70% Other -
$10,000+< $25 / hr250 - 999Kolkata, India
Ability to deliver
36.3/40.019/20 Reviews9/10 Clients & Experience8.4/10 Market PresenceService focus
35% Web Development30% JavaScript65% 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 -
$10,000+$25 - $49 / hr1,000 - 9,999Plano, TX
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36.9/40.017.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$50,000+$150 - $199 / hr50 - 249Matlock, England
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38.2/40.018.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Web Development30% JavaScript -
$1,000+< $25 / hr1,000 - 9,999Los Angeles, CA
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36.9/40.019.6/20 Reviews9.3/10 Clients & Experience8/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
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37.8/40.018.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Web Development70% JavaScript50% Other -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
Ability to deliver
36.4/40.016.4/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Web Development30% JavaScript70% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
37.9/40.018.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% Web Development21% JavaScript70% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
38.1/40.019.4/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
30% Web Development20% JavaScript70% Other
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.