Top JavaScript Developers
21,647 Companies
List of the Top JavaScript Development Companies
Sponsored
-
Featured
What are Featured Providers?
$5,000+$25 - $49 / hr50 - 249London, EnglandServices provided
50% Web Development50% Custom Software DevelopmentFocus Areas
10% JavaScript10% ASP.NET10% C# +710% Java10% PHP10% Python10% Rust10% SQL10% Scala10% SwiftSee 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.
Reviews mention Hard working
The feedback regarding Digis highlights a strong sentiment of hard work among their team members. Clients have noted their 'great hard-working team culture' and described them as 'super hard working, professional, friendly, and delivers on time.' Additionally, one client emphasized their 'strong work ethic and desire to get things done,' indicating that Digis effectively integrates into client teams and raises overall performance standards.-
UI/UX Design, Mobile App & Web Dev for Sports Equipment Co
5.0 Apr 26, 2023I’m most impressed with Digis’ management skills and dedication because they work at any time. I’ve contacted Digis’ developers at 1 a.m. of their local time, and they’re still working. Digis’ team dedication is hard to find.
Read Full Review -
Software Development for Tech Job Matching Company
5.0 Mar 31, 2022I think they have been an amazing addition to our team. Very hard working and easy to get along with. I think they are super hard working, professional, friendly and delivers on time.
Read Full Review -
Mobile App Development for Scooter Company
5.0 Mar 22, 2021They’d work evenings and weekends in order to support us without charging us for the extra time. Their team did that quite a lot of times. They were truly committed to helping us succeed.
Read Full Review
Was this helpful?
Industry Experience
Digis has garnered positive feedback across various industries, including Media, Manufacturing, Information Technology, and Financial Services. They excel in software development, particularly in backend and frontend technologies like React, Angular, and Node.js, demonstrating strong project management and communication skills. Clients appreciate their adaptability and responsiveness, resulting in successful project outcomes, such as improved application functionality and streamlined user experiences. Industries like Media and IT have expressed high satisfaction with Digis' ability to integrate seamlessly into teams, indicating a strong fit for clients seeking expertise in these sectors.
Read All ReviewsSelect Industry to see insights
Human Resources Software Consulting Information technology Telecommunications Education Advertising & marketing Other industries Financial services eCommerce Retail Other Industry Automotive IT Services Energy & natural resources Gaming Transportation Business services Real estate Legal Arts, entertainment & music Wellness & Fitness Manufacturing MediaWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Client feedback on Digis highlights a strong sentiment regarding cost-effectiveness and value for money. Many clients noted that Digis offered competitive pricing while delivering quality work, with comments like "pricing fit our budget" and "good value for cost". Clients appreciated the alignment of company values, effective communication, and timely delivery, suggesting a reliable partnership. Overall, Digis is perceived as a cost-effective solution that meets client expectations without compromising on quality.Was this helpful?
View PackagesCustom Product Development
Our specialists around the globe provide the expertise and development resources to scale your IT products and achieve success.Was this helpful?
-
-
$1,000+$50 - $99 / hr10 - 49চট্টগ্রাম, Bangladesh
Services provided
50% Web Development20% UX/UI Design20% Web Design +110% Low/No Code DevelopmentFocus Areas
20% JavaScript30% PHP10% AJAX +410% HTML510% Other programming & scripting languages10% SQL10% jqueryWebermelon is a small web development company founded in 2020. Their team specializes in Web Development and Web Design.
Read more -
$5,000+$50 - $99 / hr10 - 49
Services provided
20% Web Development20% Logo20% Product Design +220% UX/UI Design20% Web DesignFocus Areas
50% JavaScript50% JavaHeadquartered in Multan, Pakistan, Webexhaust is a web design company. Their services include Web Design and UX/UI Design.
Read more -
$5,000+$25 - $49 / hr10 - 49Ahmedabad, India
Services provided
20% Web Development20% E-Commerce Development20% Mobile App Development +220% Search Engine Optimization20% Web DesignFocus Areas
50% JavaScript50% JavaWEBINTOTO, a small SEO agency, is located in Ahmedabad, India. Their services include Search Engine Optimization and Web Design.
Read more -
Undisclosed< $25 / hr10 - 49Totowa, NJ
Services provided
20% Web Development20% Pay Per Click20% Search Engine Optimization +220% Social Media Marketing20% Web DesignFocus Areas
80% JavaScript20% TypescriptBased in Totowa, New Jersey and Faisalabad, Pakistan, WeJob.org is a social media marketing company. Their services include Social Media Marketing and Search Engine Optimization.
Read more -
$1,000+< $25 / hr10 - 49
Services provided
20% Web Development20% Application Testing20% Cloud Consulting & SI +220% Mobile App Development20% UX/UI DesignFocus Areas
50% JavaScript50% ASP.NETAtappisoft Technologies is an UX design agency launched in 2014. The firm specializes in UX/UI Design and cloud consulting & SI, and is small.
Read more -
$25,000+< $25 / hr10 - 49
Services provided
20% Web Development20% Blockchain20% Branding +220% Mobile App Development20% Web DesignFocus Areas
50% JavaScript50% JavaAppenza Studio is a branding firm based in Cairo, Egypt. They focus on Branding and Web Design and were established in 2014.
Read more -
$1,000+$25 - $49 / hr10 - 49
Services provided
50% Web Development25% Search Engine Optimization25% Web DesignFocus Areas
20% JavaScript20% HTML520% PHP +220% Python20% jqueryZonicLab, a website development firm, is based in Kottayam, India. Launched in 2024, the team provides Web Development and Search Engine Optimization.
Read more -
$1,000+< $25 / hr10 - 49
Services provided
20% Web Development20% Content Marketing20% Custom Software Development +220% Mobile App Development20% Search Engine OptimizationFocus Areas
80% JavaScript20% Other programming & scripting languagesEduvitech India Private.LTD is a Content Marketing company based in Sahibzada Ajit Singh Nagar, India. Launched in 2020, the team provides Content Marketing and Search Engine Optimization.
Read more -
$5,000+$150 - $199 / hr10 - 49
Services provided
20% Web Development40% Web Design15% E-Commerce Development +215% UX/UI Design10% Search Engine OptimizationFocus Areas
55% JavaScript45% Other programming & scripting languagesWebdesign.ch is a web design agency located in Zürich, Switzerland. They provide Web Design and Web Development.
Read more -
UndisclosedUndisclosed10 - 49
Services provided
20% Web Development20% Custom Software Development20% Search Engine Optimization +220% Social Media Marketing20% Video ProductionFocus Areas
100% JavaScript1iDEA Digital is a social media marketing firm founded in 2019. The team provides Social Media Marketing and Search Engine Optimization and is based in Dhaka, Bangladesh.
Read more -
$1,000+$25 - $49 / hr2 - 9Wrocław, Poland
Services provided
65% Web Development25% Web Design10% Graphic DesignFocus Areas
30% JavaScript50% PHP20% Other programming & scripting languagesCreadiv.design is a web development firm established in 2022. The team focuses on Web Development and Web Design.
Read more -
$1,000+$25 - $49 / hr2 - 9
Services provided
90% Web Development10% Low/No Code DevelopmentFocus Areas
30% JavaScript40% Other programming & scripting languages30% PHPTONYLINE is a web development firm. They are headquartered in Kyiv, Ukraine and have small team of experts. Their services include Web Development.
Read more -
$1,000+$25 - $49 / hr2 - 9
Services provided
55% Web Development15% Low/No Code Development10% Graphic Design +210% Search Engine Optimization10% Web DesignFocus Areas
30% JavaScript70% HTML5Modex Web Agency is a web development firm located in Lunawada, India. They provide Web Development and Web Design and were established in 2022.
Read more -
$1,000+$25 - $49 / hr2 - 9Nairobi, Kenya
Services provided
30% Web Development30% Digital Strategy30% Mobile App Development +110% IT Strategy ConsultingFocus Areas
50% JavaScript50% TypescriptKenya Web Design, a Digital Strategy company, was established in 2010. The agency provides Digital Strategy and Web Development, and is small.
Read more -
$5,000+$25 - $49 / hr2 - 9Uberlandia, Brazil
Services provided
30% Web Development30% Custom Software Development20% API Development +210% AI Development10% Mobile App DevelopmentFocus Areas
50% JavaScript30% SQL20% ReduxCodetech Software is a software development firm launched in 2021. The firm provides Custom Software Development and Web Development, and is small.
Read more -
$1,000+< $25 / hr10 - 49Kolkata, India
Services provided
50% Web Development50% Mobile App DevelopmentFocus Areas
25% JavaScript20% PHP20% Swift +415% Kotlin10% HTML55% AJAX5% PythonSee all 1 projectsWebzone Expertz IT Services is a top-rated Software Development & Digital Marketing company, providing high-quality solutions to clients around the world. We specialize in creating powerful
Read more -
$1,000+< $25 / hr10 - 49Il-Furjana, Malta
Services provided
25% Web Development30% Search Engine Optimization20% Mobile App Development +215% Social Media Marketing10% Graphic DesignFocus Areas
55% JavaScript15% PHP10% HTML5 +210% Java10% PythonSee all 3 projectsMaltiTask is a trusted leader in delivering innovative and customized technology solutions to meet your unique business needs. With extensive experience in the IT industry, we offer a diverse range
Read more -
$5,000+$25 - $49 / hr10 - 49London, England
Services provided
30% Web Development30% Mobile App Development20% Custom Software Development +210% Branding10% Digital StrategyFocus Areas
45% JavaScript20% Java15% SQL +210% C++10% Other programming & scripting languagesCountdown Ventures is an application development firm. The London, England-based company was launched in 2023. Their services include Mobile App Development and Web Development.
Read more -
$1,000+< $25 / hr10 - 49Dehradun, India
Services provided
50% Web Development20% Mobile App Development10% BI & Big Data Consulting & SI +85% Blockchain5% E-Commerce Development5% Web Design1% AI Development1% Graphic Design1% IoT Development1% Logo1% UX/UI DesignFocus Areas
25% JavaScript25% PHP10% Ruby +910% Swift5% C#5% Java5% Python5% SQL5% Visual Basic2% AJAX2% Ember.js1% GoMindmineLabs is a small web development firm established in 2018. Their team focuses on Web Development and Mobile App Development.
Read more -
$10,000+$25 - $49 / hr10 - 49
Services provided
25% Web Development25% AI Development25% Custom Software Development +125% Mobile App DevelopmentFocus Areas
50% JavaScript30% Python10% Other programming & scripting languages +110% ReduxGorixi is a software development company founded in 2016. The team specializes in Custom Software Development and Artificial Intelligence and is based in.
Read more -
$50,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
Services provided
35% Web Development40% Custom Software Development5% HR Consulting +45% Mobile App Development5% Product Design5% UX/UI Design5% Web DesignFocus Areas
40% JavaScript40% Python20% JavaUnosoft is a small Kyiv, Ukraine-based custom software development firm. The team offers Custom Software Development and Web Development.
Read more -
$1,000+< $25 / hr10 - 49Islamabad, Pakistan
Services provided
50% Web Development25% Custom Software Development25% Mobile App DevelopmentFocus Areas
25% JavaScript25% C#25% PHP +125% PythonFounded in 2016, OopTechs is a small Islamabad, Pakistan-based web development firm. Their services include Web Development and Custom Software Development.
Read more -
$5,000+$25 - $49 / hr10 - 49Lahore, Pakistan
Services provided
25% Web Development25% Custom Software Development25% E-Commerce Development +125% Mobile App DevelopmentFocus Areas
100% JavaScriptU2 Ventures is a custom software development company. The small Lahore, Pakistan-based team offers Custom Software Development and Web Development. The company was launched in 2021.
Read more -
$5,000+$25 - $49 / hr10 - 49Lahore, Pakistan
Services provided
25% Web Development25% Custom Software Development25% Mobile App Development +410% AI Development5% BI & Big Data Consulting & SI5% ERP Consulting and SI5% IoT DevelopmentFocus Areas
50% JavaScript20% SQL10% ASP.NET +210% C#10% PythonSoftware development firm AlfAin Technologies is headquartered in Lahore, Pakistan. They offer Custom Software Development and Web Development and were founded in 2016.
Read more -
$10,000+< $25 / hr10 - 49Lahore, Pakistan
Services provided
45% Web Development25% Mobile App Development10% Blockchain +210% Custom Software Development10% Low/No Code DevelopmentFocus Areas
30% JavaScript20% Other programming & scripting languages20% Typescript +415% ASP.NET5% AJAX5% Redux5% RubyGreyloops is a web development company. Established in 2016, the agency offers Web Development and Mobile App Development.
Read more -
$1,000+< $25 / hr10 - 49Osijek, Croatia
Services provided
35% Web Development25% E-Commerce Development15% Search Engine Optimization +215% Web Design10% UX/UI DesignFocus Areas
40% JavaScript60% PHPFrubl, a website development company, offer Web Development and E-Commerce Development. They were launched in 2017.
Read more -
$10,000+$50 - $99 / hr10 - 49Prague, Czech Republic
Services provided
40% Web Development15% UX/UI Design14% Low/No Code Development +410% Application Management & Support10% IT Strategy Consulting10% Mobile App Development1% Web DesignFocus Areas
35% JavaScript25% SQL15% C# +215% Python10% CWebsite development company trueslav.dev was established in 2021. The small team focuses on Web Development and UX/UI Design.
Read more -
$5,000+$25 - $49 / hr10 - 49
Services provided
40% Web Development30% Custom Software Development30% Web DesignFocus Areas
35% JavaScript30% Kotlin20% Python +115% TypescriptSemperhic, a web development firm, was founded in 2016. They provides Web Development and Web Design.
Read more -
$5,000+$25 - $49 / hr10 - 49
Services provided
40% Web Development15% UX/UI Design10% Blockchain +410% Custom Software Development10% E-Commerce Development10% Web Design5% Application TestingFocus Areas
35% JavaScript55% Python10% Other programming & scripting languagesEstablished in 2021, Dev Avenue is a website development company. The team provides Web Development and UX/UI Design.
Read more -
$1,000+$25 - $49 / hr10 - 49New Delhi, India
Services provided
35% Web Development20% Mobile App Development20% Web Design +215% IT Strategy Consulting10% Low/No Code DevelopmentFocus Areas
40% JavaScript45% PHP15% PythonWEBTICAL TECHNOLOGIES PRIVATE LIMITED is a small website development company. They focus on Web Development and Web Design and were launched in 2023.
Read more -
$1,000+$25 - $49 / hr10 - 49
Services provided
35% Web Development35% Mobile App Development30% Application TestingFocus Areas
40% JavaScript10% Java10% PHP +610% Python10% SQL5% AJAX5% ASP.NET5% HTML55% ReduxProtonix Solutions is a website development firm. The firm is in Pune, India. Their services include Web Development and Mobile App Development.
Read more -
$5,000+< $25 / hr10 - 49
Services provided
25% Web Development30% Custom Software Development25% Mobile App Development +210% API Development10% UX/UI DesignFocus Areas
60% JavaScript20% Ruby10% Redux +110% SQLIntosoft, a software development firm, was established in 2022. The company offers Custom Software Development and Web Development.
Read more -
$25,000+$50 - $99 / hr10 - 49Beograd, Serbia
Services provided
25% Web Development25% Blockchain25% IoT Development +125% Mobile App DevelopmentFocus Areas
50% JavaScript25% Python15% PHP +110% TypescriptTZARS is a small website development firm founded in 2016. Their services include Web Development and Mobile App Development.
Read more -
$1,000+$25 - $49 / hr10 - 49Dubai, United Arab Emirates
Services provided
25% Web Development25% Back Office Outsourcing25% Search Engine Optimization +125% Social Media MarketingFocus Areas
50% JavaScript50% HTML5Launched in 2023, Infinite Growth is a social media marketing company. The team provides Social Media Marketing and Search Engine Optimization.
Read more -
$5,000+$25 - $49 / hr10 - 49
Services provided
40% Web Development25% AI Development20% Generative AI +210% UX/UI Design5% Mobile App DevelopmentFocus Areas
35% JavaScript35% Python30% HTML5Orbix Technologies, a website development firm, is located in Sharjah, United Arab Emirates. Their services include Web Development and Artificial Intelligence.
Read more -
$1,000+< $25 / hr10 - 49Gurugram, India
Services provided
25% Web Development25% CRM Consulting and SI25% Other Application Development +215% Custom Software Development10% Low/No Code DevelopmentFocus Areas
50% JavaScript50% JavaIn Gurugram, India, Macro Encoder Software Pvt Ltd is a CRM consulting and SI company. They offer CRM consulting and SI and Custom Software Development.
Read more -
UndisclosedUndisclosed10 - 49Pflugerville, TX
Services provided
40% Web Development40% Web Design20% E-Commerce DevelopmentFocus Areas
35% JavaScript35% PHP30% HTML5Launched in 2020, Web Design Charter is a small Pflugerville, Texas-based web design company. Their services include Web Design and Web Development.
Read more -
$1,000+$25 - $49 / hr10 - 49
Services provided
25% Web Development50% Custom Software Development25% Mobile App DevelopmentFocus Areas
50% JavaScript50% JavaCustom software development company Webevis Technologies LTD was launched in 2024. The team provides Custom Software Development and Web Development and is located in.
Read more -
Undisclosed$25 - $49 / hr10 - 49London, England
Services provided
25% Web Development25% API Development25% Cloud Consulting & SI +125% Mobile App DevelopmentFocus Areas
50% JavaScript50% SQLSMART LEAP RECRUITERS LTD, a cloud consulting & SI company, is in Ahmedabad, India and London, England. The team provides cloud consulting & SI and Web Development.
Read more -
$10,000+$50 - $99 / hr10 - 49Gdynia, Poland
Services provided
40% Web Development40% Mobile App Development20% UX/UI DesignFocus Areas
35% JavaScript35% PHP30% HTML5Soppo is a web development company. The Gdynia, Poland-based team offers Web Development and Mobile App Development.
Read more -
$1,000+$25 - $49 / hr10 - 49
Services provided
25% Web Development50% Custom Software Development25% Mobile App DevelopmentFocus Areas
50% JavaScript50% TypescriptC3 - Caring Code Creation, a small software development firm, is in Yangon, Myanmar. Their services include Custom Software Development and Web Development.
Read more -
$50,000+$50 - $99 / hr10 - 49Vila-seca, Spain
Services provided
40% Web Development40% Mobile App Development20% Custom Software DevelopmentFocus Areas
35% JavaScript35% Python30% TypescriptApricode Tech S.L is a website development company. Launched in 2024, the team provides Web Development and Mobile App Development.
Read more -
$10,000+$100 - $149 / hr10 - 49
Services provided
25% Web Development25% API Development25% Custom Software Development +125% Mobile App DevelopmentFocus Areas
50% JavaScript10% Java10% Kotlin +310% Other programming & scripting languages10% Swift10% TypescriptLogtrics Technologies, a software development company, is headquartered in Chennai, India. Their services include Custom Software Development and Web Development.
Read more -
$1,000+$25 - $49 / hr2 - 9Lier, Norway
Services provided
20% Web Development20% AI Development20% DevOps Managed Services +220% IT Strategy Consulting20% Mobile App DevelopmentFocus Areas
20% JavaScript15% PHP10% ASP.NET +710% C#10% Kotlin10% SQL10% Swift5% HTML55% Typescript5% jqueryOriginatorz is an IT strategy consulting company founded in 2023. The firm focuses on IT strategy consulting and Web Development.
Read more -
$1,000+$25 - $49 / hr2 - 9Rzeszotary, Poland
Services provided
39% Web Development18% E-Commerce Development8% Web Design +144% Branding4% Content Marketing4% Conversion Optimization4% Custom Software Development4% Email Marketing3% UX/UI Design2% Advertising2% Affiliate Marketing2% Logo2% Social Media Marketing1% Business Consulting1% Graphic Design1% Print Design1% Public RelationsFocus Areas
20% JavaScript80% PHPWebSpot.pl is a website development firm. The small Rzeszotary, Poland-based team focuses on Web Development and E-Commerce Development. The company was launched in 2011.
Read more -
$1,000+$50 - $99 / hr10 - 49New Delhi, India
Services provided
10% Web Development30% Mobile App Development20% UX/UI Design +610% CRM Consulting and SI10% Cloud Consulting & SI5% Mobile & App Marketing5% Pay Per Click5% Search Engine Optimization5% Social Media MarketingFocus Areas
20% JavaScript35% PHP20% Typescript +315% SQL5% AJAX5% ReduxApplication development company Appfinz Technologies was established in 2014. The team provides Mobile App Development and UX/UI Design and is in New Delhi, India.
Read more -
UndisclosedUndisclosedFreelancerShekhupura, Pakistan
Services provided
45% Web Development35% E-Commerce Development20% API DevelopmentFocus Areas
50% JavaScript25% HTML525% Other programming & scripting languagesSmall web development firm Circle Dev, is in Shekhupura, Pakistan. Their services include Web Development and E-Commerce Development.
Read more -
$100,000+$150 - $199 / hr50 - 249Brooklyn, NY
Services provided
15% Web Development30% UX/UI Design15% Mobile App Development +410% Branding10% Digital Strategy10% E-Commerce Development10% LogoFocus Areas
33% JavaScript33% PHP33% Ruby +11% JavaAREA 17, an UX company, is in Brooklyn, New York and Paris, France. They focus on UX/UI Design and Mobile App Development.
Read more -
$1,000+$50 - $99 / hr10 - 49Ypsilanti, MI
Services provided
20% Web Development20% Cybersecurity15% AI Consulting +415% Web Design10% AI Development10% IT Managed Services10% Mobile App DevelopmentFocus Areas
20% JavaScript20% PHP15% HTML5 +315% Java15% Python15% SQLCybersecurity company Gold Hill Holdings offers Cybersecurity and Web Development. They were founded in 2016.
Read more -
$1,000+Undisclosed10 - 49
Services provided
15% Web Development10% Corporate Photography10% Generative AI +710% Graphic Design10% Print Design10% Search Engine Optimization10% UX/UI Design10% Video Production10% Web Design5% Video MarketingFocus Areas
55% JavaScript30% Other programming & scripting languages15% Visual BasicSee all 1 projectsAt CodexCon, we deliver affordable investments for big ambitions. Our mission is to empower businesses of all sizes to grow and scale by providing high-quality services. We’re committed to
Read more
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My MatchesTell us what you need — we’ll match you with top agencies in minutes.
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.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- 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.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
Rollover to see company insights or click a company below for more details.
A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
- Work experience and previous projects
- Market presence and reputation in the industry
List of the Top 15 JavaScript Development Companies
-
$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 -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
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
Ability to deliver
39/40.019.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
45% Web Development60% JavaScript55% Other -
$10,000+< $25 / hr250 - 999Thiruvananthapuram, India
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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
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 -
$10,000+< $25 / hr250 - 999Kolkata, India
Ability to deliver
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
Ability to deliver
35.9/40.016.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Web Development35% JavaScript60% 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 -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
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 -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
38.4/40.018.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
21% Web Development18% JavaScript79% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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.
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.