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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UndisclosedUndisclosed2 - 9Dublin, Ireland
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Established in 1998, Web Page Design is a web design agency. The team offers Web Design and Mobile App Development.
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$50,000+$150 - $199 / hr10 - 49Chicago, IL
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Established in 2021, Suite 3A is a branding firm. The small team focuses on Branding and Custom Software Development.
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$5,000+$25 - $49 / hr10 - 49Basmat, India
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Application development company Mind Riders Technology is headquartered in Basmat, India and India. The team provides Mobile App Development and Web Design.
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$5,000+$50 - $99 / hr10 - 49Bogotá, Colombia
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Headquartered in Bogotá, Colombia, Digital57 is a small Content Marketing company. The team focuses on Content Marketing and Conversion Optimization.
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$10,000+$150 - $199 / hr10 - 49Petaling Jaya, Malaysia
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Sweetmag Solutions (M) Sdn Bhd is an e-commerce development company. Based in Petaling Jaya, Malaysia, the team offers E-Commerce Development and IT managed services.
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$1,000+$50 - $99 / hr10 - 49Fremont, CA
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Team247 Inc. Is a software development company. Launched in 2016, the company is located in Fremont, California. Their team specializes in Custom Software Development and Enterprise App
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$5,000+$50 - $99 / hr2 - 9Majur, Serbia
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See all 1 projectsDNG Studio provides web development and design services, specializing in e-commerce solutions with a focus on user-friendly interfaces and effective SEO strategies. Reviews highlight their ability to understand client needs thoroughly and deliver impressive results promptly. Clients appreciate their autonomous project management and seamless communication, resulting in successful project outcomes without requiring extensive oversight.
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$1,000+$50 - $99 / hr2 - 9
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See all 1 projectsQualix Soft specializes in Website Development, offering services such as web design and web programming. The overall feedback highlights their exceptional project management, timely delivery, and innovative ideas that exceed expectations. Clients appreciate their cultural fit and adaptability, suggesting a strong alignment with client needs.
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$10,000+$25 - $49 / hr10 - 49Sarajevo, Bosnia and Herzegovina
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App IT, a web development firm, is headquartered in Sarajevo, Bosnia and Herzegovina. Established in 2017, the team provides Web Development and Mobile App Development.
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$10,000+$50 - $99 / hr10 - 49Świdnica, Poland
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Effectivity Sp. Z o.o., a web design agency, was founded in 2014. The team specializes in Web Design and Product Design.
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$1,000+< $25 / hr2 - 9San Pascual, Philippines
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Website development firm Stragidex was launched in 2020. The agency focuses on Web Development and Search Engine Optimization.
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$1,000+< $25 / hr2 - 9Dubai, United Arab Emirates
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Code For Coffee is a web development firm. They were founded in 2018, and their services include Web Development and Custom Software Development.
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$1,000+$50 - $99 / hrFreelancerCalgary, Canada
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Headquartered in Calgary, Canada, IconicStudio.ca is a small web development firm. Their services include Web Development and Search Engine Optimization.
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UndisclosedUndisclosed50 - 249
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See all 1 projectsDesign Alligators offers comprehensive eCommerce website development services, including design and development. Overall feedback highlights their honesty, patience, and effective communication, with clients appreciating their responsiveness and adaptability to changes. A minor suggestion for improvement is their availability on weekends to expedite project timelines.
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$1,000+$50 - $99 / hr2 - 9Rīga, Latvia
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See all 1 projectsWeb Desing Riga specializes in Web Design and Website Development, offering services such as creating fully functional web pages and providing technical support. Their reviews highlight their responsiveness, professionalism, and ability to deliver projects on time while ensuring the client's vision is well-executed. Clients appreciate their deep understanding of project needs and commitment to finding optimal solutions.
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$5,000+$50 - $99 / hr2 - 9
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Software development firm Salo Creative is in Bracknell, England and Wareham, England. They provide Custom Software Development and UX/UI Design.
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$5,000+$100 - $149 / hr2 - 9
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Pixel is a web design agency. They were launched in 2023 and offer Web Design and Web Development.
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$10,000+$25 - $49 / hr10 - 49Lviv, Ukraine
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Atlas Innovations is a web development company in Lviv, Ukraine. Launched in 2020, the team specializes in Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49Lagos, Nigeria
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Boldin Technology Solutions is an app development firm. The small Lagos, Nigeria-based team specializes in Mobile App Development and Custom Software Development. The company was founded in 2020.
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$1,000+$100 - $149 / hr2 - 9Athina, Greece
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Based in Athina, Greece, LOGIC is a web design agency. Launched in 2020, the team focuses on Web Design and Web Development.
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$10,000+$100 - $149 / hr10 - 49Portland, OR
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Kinetic Technology Solutions is a small Portland, Oregon-based software development company. Their services include Custom Software Development and cloud consulting & SI.
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$10,000+$50 - $99 / hr2 - 9Tallinn, Estonia
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BENUEVO, a software development firm, was established in 2012. The firm offers Custom Software Development and Web Development, and is small.
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$5,000+$100 - $149 / hr2 - 9Thornton, CO
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Lasyte Solutions is a web development firm. In Thornton, Colorado, the firm offers Web Development and Web Design.
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$1,000+$25 - $49 / hr2 - 9
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Located in Kiev, Ukraine, SolidBunch is a website development firm. They provide Web Development and were founded in 2018.
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$10,000+$150 - $199 / hr2 - 9San Francisco, CA
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Get It Built is an application development company established in 2017. Their team focuses on Mobile App Development and Web Development.
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$10,000+Undisclosed2 - 9Ajax, Canada
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3merge Inc, a web development company, was launched in 2019. The agency focuses on Web Development and UX/UI Design.
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$5,000+$25 - $49 / hr2 - 9
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Random IT is a website development company launched in 2015. Their services include Web Development and Custom Software Development.
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UndisclosedUndisclosed2 - 9
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Worldwideawesome is a web development firm launched in 2017. The small team offers Web Development and UX/UI Design.
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$5,000+$200 - $300 / hr2 - 9
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Mauka Web Media is a web development firm. In Maui, Hawaii, the team provides Web Development and Search Engine Optimization.
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$1,000+$25 - $49 / hr50 - 249Surat, India
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Netsol IT Solutions Pvt. Ltd. Is an e-commerce development company based in Surat, India. The team specializes in E-Commerce Development and Mobile App Development.
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$1,000+Undisclosed50 - 249Torino, Italy
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CGM Consulting is a web design company in Torino, Italy. They provide Web Design and Web Development and were founded in 2013.
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$1,000+$50 - $99 / hr2 - 9Medford, OR
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Custom software development company Failing Venture is based in Medford, Oregon. The team provides Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9Wrocław, Poland
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Headquartered in Wrocław, Poland, Kielnia Kodu is a small website development firm. Their services include Web Development and Custom Software Development.
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$1,000+$25 - $49 / hr50 - 249Thudiyalur, India
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Website development firm and application development company Deszgn was founded in 2022. The agency offers Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9Rawalpindi, Pakistan
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Kiwi Logics is a web development firm. They are headquartered in Rawalpindi, Pakistan, and their services include Web Development and E-Commerce Development.
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$1,000+$200 - $300 / hr50 - 249Navi Mumbai, India
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In Navi Mumbai, India, Rank My Business is a branding company. The team provides Branding and Social Media Marketing.
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$10,000+$200 - $300 / hr2 - 9Porto, Portugal
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Website development firm Fünf Digital Design Studio was launched in 2021. The agency provides Web Development and Web Design, and is small.
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UndisclosedUndisclosed2 - 9Prishtina, Kosovo
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Clleancode, a web development firm, was founded in 2015. They provides Web Development and Web Design.
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UndisclosedUndisclosed50 - 249Newark, DE
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Located in Newark, Delaware, NexcelSolutionsLLC is a SEO services firm. Established in 2019, the team provides Search Engine Optimization and Pay Per Click.
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$1,000+$25 - $49 / hr2 - 9
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Digest Crew is a web development firm. Launched in 2022, the company specializes in Web Development and E-Commerce Development.
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$1,000+< $25 / hr10 - 49Edmonton, Canada
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CyberMeteors is a website development firm. Established in 2019, the firm specializes in Web Development and Mobile App Development.
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$1,000+< $25 / hr2 - 9
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Avidion Softwares is a web design company in Gurugram, India. Established in 2024, the team provides Web Design and UX/UI Design.
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$1,000+$25 - $49 / hr2 - 9
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Sortcoder is a Blockchain company. Their small team is based in Jaipur, India. Their services include Blockchain and Web Development.
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Undisclosed$50 - $99 / hr2 - 9Covina, CA
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Savvy Stack, Inc. Is a website development company. They provide Web Development and Custom Software Development and are based in Covina, California.
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$1,000+< $25 / hr2 - 9Ahmedabad, India
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Optim InfoSolutions, a website development company, was founded in 2020. They provides Web Development and Graphic Design.
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$1,000+$50 - $99 / hr10 - 49
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Divine media is a website development company. In Jerusalem, Israel, the company was launched in 2013. Their services include Web Development and Web Design.
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$1,000+$25 - $49 / hr10 - 49Vadodara, India
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Varitas IT PVT LTD is a social media marketing company located in Vadodara, India and Crystal Lake, Illinois. They focus on Social Media Marketing and Search Engine Optimization.
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$25,000+$50 - $99 / hr2 - 9Berlin, Germany
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Freiheit.software is a web development company. The team focuses on Web Development and Custom Software Development and is located in Berlin, Germany.
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$1,000+$25 - $49 / hr10 - 49Wrocław, Poland
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Established in 2017, Software Partner is a small Wrocław, Poland-based app development company. Their team provides Mobile App Development and UX/UI Design.
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$1,000+$25 - $49 / hr10 - 49
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Established in 2023, WebXwiz is a web development firm. Located in Kharkiv, Ukraine, the team focuses on Web Development and Web Design.
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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.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
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We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
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- Market presence
- Portfolio examples and industry recognition
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 -
$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 -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
39.5/40.019.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$10,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
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+$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 -
$10,000+Undisclosed50 - 249San Francisco, CA
Ability to deliver
38.5/40.019.2/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development50% JavaScript60% 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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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.