Top JavaScript Developers
15 Leaders 15 Contenders
22,371 Companies
List of the Top JavaScript Development Companies
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$5,000+$25 - $49 / hr10 - 49Kharkiv, Ukraine
Services provided
30% Web Development30% Mobile App Development20% E-Commerce Development +210% IT Strategy Consulting10% Low/No Code DevelopmentFocus Areas
50% JavaScript25% Redux15% PHP +110% TypescriptInUnison Tech is a web development firm based in Kharkiv, Ukraine. The team specializes in Web Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49
Services provided
30% Web Development30% Mobile App Development10% UX/UI Design +510% Web Design5% E-Commerce Development5% Graphic Design5% Logo5% Social Media MarketingFocus Areas
50% JavaScript20% Redux15% PHP +210% ASP.NET5% TypescriptWeb development firm Hyperhex Technology is based in Ahmedabad, India. They offer Web Development and Mobile App Development.
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$5,000+$100 - $149 / hr10 - 49Salem, India
Services provided
30% Web Development30% Mobile App Development20% Enterprise App Modernization +210% Custom Software Development10% Low/No Code DevelopmentFocus Areas
50% JavaScript30% PHP20% TypescriptDeecodes.io is a website development company. Located in Salem, India, the firm was founded in 2022. Their team offers Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49Sydney, Australia
Services provided
40% Web Development50% UX/UI Design10% Low/No Code DevelopmentFocus Areas
40% JavaScript30% PHP20% HTML5 +110% jqueryHalf Space is an user experience design company and web development firm. The Sydney, Australia-based firm was launched in 2021. Their services include UX/UI Design and Web Development.
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Undisclosed$25 - $49 / hr10 - 49Wrocław, Poland
Services provided
25% Web Development35% Mobile App Development25% Web Design +210% Application Testing5% UX/UI DesignFocus Areas
10% JavaScript30% Swift25% Java +325% PHP5% Python5% SQLAppformation is a small mobile app development company. They offer Mobile App Development and Web Design and were established in 2014.
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$1,000+$25 - $49 / hr10 - 49Ahmedabad, India
Services provided
25% Web Development25% Custom Software Development15% E-Commerce Development +410% API Development10% Application Management & Support10% Enterprise App Modernization5% Other Application DevelopmentFocus Areas
10% JavaScript20% C#10% ASP.NET +810% Go10% Java10% PHP10% Typescript5% AJAX5% Kotlin5% Python5% SQLE Edge Technology PVT. LTD. Is a small Ahmedabad, India-based software development company. The team focuses on Custom Software Development and Web Development.
Read more$800 Best for startups & informational sites $3,000 Best for corporate & business websites $8,000 Best for large multi-page web portalsView PackagesBusiness Website Development
Professional business website development using WordPress, Drupal, or Joomla. Includes custom design, CMS setup, SEO optimization, and responsive mobile layout.Was this helpful?
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$1,000+$150 - $199 / hr2 - 9Dublin, OH
Services provided
30% Web Development30% Search Engine Optimization25% Advertising +115% Web DesignFocus Areas
15% JavaScript30% C#15% ASP.NET +315% PHP15% SQL10% AJAXMobilize Cloud, a SEO services firm, specialize in Search Engine Optimization and Web Development. They were established in 2012.
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UndisclosedUndisclosed10 - 49
Services provided
35% Web Development30% E-Commerce Development20% Customer Service Outsourcing +210% Mobile App Development5% BI & Big Data Consulting & SIFocus Areas
20% JavaScript15% Redux10% SQL +165% AJAX5% Ember.js5% Kotlin5% PHP5% Python5% Ruby5% Swift5% Typescript5% Visual Basic3% Other programming & scripting languages2% HTML51% ASP.NET1% C#1% Java1% Perl1% jquerySmall website development firm Devhirehub, is in New Delhi, India. The team offers Web Development and E-Commerce Development.
Read moreView PackagesWebsite development + SEO + hostings + Email
We can ace your website goals definitely by adding and promoting its SEO and many other crucial parts which will boom your business.Was this helpful?
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$1,000+$25 - $49 / hr50 - 249
Services provided
15% Web Development30% Application Management & Support30% E-Commerce Development +215% Business Consulting10% Low/No Code DevelopmentFocus Areas
15% JavaScript15% Other programming & scripting languages10% ASP.NET +1010% Ember.js10% Redux5% AJAX5% Java5% Kotlin5% PHP5% Python5% SQL5% Swift5% TypescriptCoderzlab specializes in Website Development, Web Design, and Web Programming, providing tailored solutions for ecommerce and internal web applications. Reviews highlight their effective project management, timely delivery, and technical expertise, with clients noting significant improvements in sales, conversion rates, and business automation. Coderzlab is praised for their professionalism and alignment with client needs and budgets.
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$10,000+$100 - $149 / hr10 - 49Portland, OR
Services provided
25% Web Development25% Cloud Consulting & SI25% Corporate Training & Coaching +125% Custom Software DevelopmentFocus Areas
20% JavaScript40% C#10% ASP.NET +510% Python5% AJAX5% Objective C5% SQL5% SwiftKinetic 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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$1,000+$25 - $49 / hr50 - 249Surat, India
Services provided
20% Web Development20% E-Commerce Development20% Mobile App Development +320% Web Design10% Graphic Design10% Social Media MarketingFocus Areas
40% JavaScript30% PHP30% SQLNetsol 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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$25,000+$50 - $99 / hr50 - 249Kyiv, Ukraine
Services provided
10% Web Development30% Market Research20% Business Consulting +415% Graphic Design10% Business Valuation Services10% UX/UI Design5% Recruitment Process OutsourcingFocus Areas
55% JavaScript20% PHP15% SQL +110% HTML5Founded in 2018, Kyiv Strategy Consulting LLC is a midsize Business Consulting company headquartered in Kyiv, Ukraine. Their team offers Business Consulting and Market Research.
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$1,000+$25 - $49 / hr50 - 249Thudiyalur, India
Services provided
50% Web Development50% Mobile App DevelopmentFocus Areas
10% JavaScript30% Other programming & scripting languages10% ASP +510% HTML510% Java10% PHP10% Python10% XMLWebsite 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 - 9
Services provided
50% Web Development20% E-Commerce Development15% Custom Software Development +115% Web DesignFocus Areas
15% JavaScript50% PHP20% Python +210% SQL5% AJAXDigest Crew is a web development firm. Launched in 2022, the company specializes in Web Development and E-Commerce Development.
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$5,000+$25 - $49 / hr10 - 49Ho Chi Minh, Vietnam
Services provided
40% Web Development40% Mobile App Development20% Custom Software DevelopmentFocus Areas
10% JavaScript20% HTML520% Java +510% Other programming & scripting languages10% PHP10% Python10% SQL10% TypescriptSolidBytes is a web development firm launched in 2018. The team provides Web Development and Mobile App Development.
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$5,000+$50 - $99 / hr2 - 9Wolverhampton, England
Services provided
20% Web Development20% E-Commerce Development20% Mobile App Development +220% Search Engine Optimization20% Web DesignFocus Areas
20% JavaScript30% PHP20% HTML5 +310% Java10% SQL10% SwiftVOiD Applications is a small SEO agency founded in 2013. Their team specializes in Search Engine Optimization and Web Design.
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$25,000+$50 - $99 / hr10 - 49Budapest, Hungary
Services provided
30% Web Development25% Mobile App Development15% Digital Strategy +510% Custom Software Development5% Application Testing5% Blockchain5% IT Staff Augmentation5% IoT DevelopmentFocus Areas
15% JavaScript20% Java20% Typescript +615% Kotlin10% Swift5% Other programming & scripting languages5% Redux5% SQL5% XMLSprintform is a website development firm. Founded in 2019, the company is headquartered in Budapest, Hungary and London, England. Their team specializes in Web Development and Mobile App
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$5,000+$50 - $99 / hr10 - 49
Services provided
20% Web Development20% Custom Software Development20% Mobile App Development +410% Product Design10% Search Engine Optimization10% UX/UI Design10% Web DesignFocus Areas
45% JavaScript20% Python20% SQL +210% jquery5% HTML5Dedev is a custom software development firm. Based in Phoenix, Arizona, the company was launched in 2022. Their team provides Custom Software Development and Mobile App Development.
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$25,000+$150 - $199 / hr50 - 249Warwick, NY
Services provided
20% Web Development25% Digital Strategy25% IT Strategy Consulting +220% Application Management & Support10% Custom Software DevelopmentFocus Areas
20% JavaScript30% ASP.NET20% PHP +410% AJAX10% C#5% SQL5% SwiftDigital Strategy company GeekHive is headquartered in Warwick, New York. Their services include Digital Strategy and IT strategy consulting.
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$5,000+$25 - $49 / hrFreelancer
Services provided
100% Web DevelopmentFocus Areas
50% JavaScript30% ASP.NET10% AJAX +110% C#Web development firm Clearheart Agency was established in 2018. The team specializes in Web Development and is located in Dnipro, Ukraine.
Read moreView PackagesWebsite development
AFFINITY® SOLUTION, AFFECTION® SOLUTIONWas this helpful?
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$5,000+$25 - $49 / hr10 - 49Noida, India
Services provided
25% Web Development25% Mobile App Development20% Custom Software Development +220% E-Commerce Development10% AR/VR DevelopmentFocus Areas
20% JavaScript20% PHP20% Swift +415% Java10% Kotlin10% Python5% Other programming & scripting languagesHueframe is a small web development company. They focus on Web Development and Mobile App Development and were established in 2017.
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$1,000+< $25 / hr10 - 49Chennai, India
Services provided
30% Web Development30% E-Commerce Development30% Mobile App Development +110% Custom Software DevelopmentFocus Areas
10% JavaScript20% PHP10% Objective C +810% Python10% Ruby10% SQL10% Swift5% Apex5% Other programming & scripting languages5% Perl5% XMLInstaSoft Technologies Pvt Ltd is a website development company. They are in Irving, Texas and Chennai, India, and their services include Web Development and Mobile App Development.
Read more$549 Optimal Website Design for Small Local Businesses $1,049 Ideal for Mid-Sized Business Custom Website Design $1,999 Ideal for Fully Customized Website DesignView PackagesWeb Development Package
We create websites designed to help businesses grow and succeed! We understand that every business is different, so we don’t rely on one-size-fits-all solutions. Each website we build is tailored to meet the specific needs of our clients. With a team of skilled web designers and full-stack developers, we bring your ideas to life with precision andWas this helpful?
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$10,000+$25 - $49 / hr50 - 249Hanoi, Vietnam
Services provided
20% Web Development40% Blockchain20% AI Development +310% Mobile App Development5% BI & Big Data Consulting & SI5% E-Commerce DevelopmentFocus Areas
25% JavaScript25% PHP20% Python +310% C#10% C++10% JavaChainos Solution is a Blockchain company launched in 2018. In Hanoi, Vietnam, the team offers Blockchain and Web Development.
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$5,000+Undisclosed10 - 49Tirana, Albania
Services provided
50% Web Development50% Product DesignFocus Areas
10% JavaScript15% ASP.NET15% C# +615% Java10% C++10% PHP10% Python10% SQL5% Other programming & scripting languagesSquareBit is a Product Design and web development firm based in Tirana, Albania. Their services include Product Design and Web Development.
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$1,000+$100 - $149 / hr10 - 49
Services provided
20% Web Development20% Graphic Design20% Product Design +220% UX/UI Design20% Web DesignFocus Areas
25% JavaScript25% PHP25% Python +125% SQLKimpster Technologies specializes in Website Development and Web Design, consistently demonstrating expertise and professionalism. Client feedback highlights significant improvements in online sales and satisfaction with project management and communication. Key themes include adherence to timelines, use of agile methodologies, and impressive design quality.
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$1,000+$50 - $99 / hr10 - 49
Services provided
25% Web Development25% Custom Software Development25% Mobile App Development +55% Graphic Design5% Logo5% UX/UI Design5% Video Production5% Web DesignFocus Areas
35% JavaScript30% Typescript15% HTML5 +210% PHP10% SQLHeadquartered in Swaffham, England, 4DPrime is a custom software development firm. They offer Custom Software Development and Web Development.
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Undisclosed< $25 / hr2 - 9Haskovo, Bulgaria
Services provided
50% Web Development40% Web Design10% Low/No Code DevelopmentFocus Areas
35% JavaScript30% SQL15% HTML5 +210% PHP10% TypescriptStatic Studio is a web design company and web development firm established in 2021. The team offers Web Design and Web Development.
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UndisclosedUndisclosed2 - 9El Cajon, CA
Services provided
40% Web Development50% Search Engine Optimization10% Low/No Code DevelopmentFocus Areas
45% JavaScript45% HTML510% C++Nomadic Webs is a SEO agency and website development firm. The El Cajon, California-based agency was established in 2023. Their services include Search Engine Optimization and Web Development.
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$5,000+$50 - $99 / hr2 - 9Warfield, England
Services provided
30% Web Development40% Mobile App Development15% Web Design +210% AR/VR Development5% UX/UI DesignFocus Areas
81% JavaScript13% XML6% C#Founded in 2019, VersionMaybe. Is a small Warfield, England-based app development company. Their team provides Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9Lagos, Nigeria
Services provided
30% Web Development40% Web Design20% UX/UI Design +110% Other Digital MarketingFocus Areas
100% JavaScriptCyoptmic is a web design company. The small Lagos, Nigeria-based team provides Web Design and Web Development. The company was founded in 2020.
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$1,000+$25 - $49 / hr10 - 49Gurugram, India
Services provided
40% Web Development25% Mobile App Development13% Digital Strategy +212% Social Media Marketing10% UX/UI DesignFocus Areas
10% JavaScript40% PHP10% AJAX +410% Other programming & scripting languages10% Python10% Ruby10% SQLFounded in 2016, StintLief Technologies is a website development company. The team provides Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49Gurugram, India
Services provided
25% Web Development25% AR/VR Development25% Mobile App Development +215% E-Commerce Development10% Custom Software DevelopmentFocus Areas
25% JavaScript25% Java25% PHP +213% C#12% AJAXInnoLogic Lab, an AR/VR development company, was established in 2012. They provides AR/VR development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49Rockbank, Australia
Services provided
30% Web Development20% Web Design15% E-Commerce Development +315% UX/UI Design10% Custom Software Development10% Mobile App DevelopmentFocus Areas
40% JavaScript25% Other programming & scripting languages25% PHP +110% SQLHeadquartered in Rockbank, Australia and Lahore, Pakistan, TechOrix PTY LTD is a website development company. They specialize in Web Development and Web Design and were founded in 2020.
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Undisclosed$25 - $49 / hr10 - 49Sarajevo, Bosnia and Herzegovina
Services provided
20% Web Development15% Low/No Code Development15% Mobile App Development +810% IT Staff Augmentation10% Web Design5% AI Development5% Blockchain5% IT Managed Services5% IT Strategy Consulting5% Other Application Development5% UX/UI DesignFocus Areas
50% JavaScript20% Java20% Other programming & scripting languages +110% C++Website development firm Nada.ba was launched in 2021. In Sarajevo, Bosnia and Herzegovina, the team specializes in Web Development and Web Design.
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Undisclosed$50 - $99 / hr10 - 49
Services provided
20% Web Development15% E-Commerce Development10% API Development +710% Application Management & Support10% Custom Software Development10% UX/UI Design10% Web Design5% AR/VR Development5% Application Testing5% Other Application DevelopmentFocus Areas
50% JavaScript50% PHPWebsite development company Digital Sail is headquartered in Yerevan, Armenia. They provide Web Development and E-Commerce Development.
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$5,000+$100 - $149 / hr10 - 49
Services provided
30% Web Development30% Mobile App Development15% Branding +215% Custom Software Development10% UX/UI DesignFocus Areas
40% JavaScript20% C#20% Python +210% Other programming & scripting languages10% SQLEstablished in 2012, Kirusoft Dev. Is an application development firm. Their services include Mobile App Development and Web Development.
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$5,000+< $25 / hr10 - 49Pune, India
Services provided
30% Web Development40% Mobile App Development10% Other Application Development +45% Cloud Consulting & SI5% Custom Software Development5% ERP Consulting and SI5% IT Strategy ConsultingFocus Areas
40% JavaScript30% Kotlin20% Java +110% SwiftArrayPointer is an app development firm. Based in Pune, India, the agency was established in 2014. Their team provides Mobile App Development and Web Development.
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$1,000+$50 - $99 / hr10 - 49
Services provided
10% Web Development50% Custom Software Development15% Mobile App Development +410% E-Commerce Development5% Blockchain5% UX/UI Design5% Web DesignFocus Areas
45% JavaScript30% Python15% AJAX +110% ReduxEstablished in 2020, YouFirst Agency is a custom software development company. The team specializes in Custom Software Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49Karachi, Pakistan
Services provided
25% Web Development25% Blockchain25% Mobile App Development +215% Custom Software Development10% Low/No Code DevelopmentFocus Areas
30% JavaScript15% Python10% HTML5 +610% Redux10% SQL10% Typescript5% AJAX5% Kotlin5% RustHyperDev Solutions is a custom software development company founded in 2020. The team offers Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr50 - 249Dubai, United Arab Emirates
Services provided
10% Web Development20% AI Development20% Custom Software Development +510% AI Agents10% AI Consulting10% E-Commerce Development10% IT Staff Augmentation10% IT Strategy ConsultingFocus Areas
20% JavaScript20% Python15% PHP +510% ASP.NET10% HTML510% Java10% backbone.js5% jqueryACME ONE is a custom software development company. They were launched in 2012, and their services include Custom Software Development and Artificial Intelligence.
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$1,000+< $25 / hr10 - 49Jaipur, India
Services provided
40% Web Development35% CRM Consulting and SI25% Mobile App DevelopmentFocus Areas
50% JavaScript30% Java20% SQLLaunched in 2023, Softshala Technology is a web development company. The agency offers Web Development and CRM consulting and SI.
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$5,000+$50 - $99 / hr2 - 9Manama, Bahrain
Services provided
20% Web Development20% Mobile App Development20% UX/UI Design +220% Video Production20% Web DesignFocus Areas
50% JavaScript50% HTML5See all 2 projectsBrandio Creative provides Website Development services, specializing in converting websites to next.js with a high degree of professionalism. Their reviews highlight a commitment to quality and timely delivery, with clients noting alignment in company values and exceptional work quality. Overall, clients express high satisfaction with Brandio Creative's Web Development expertise.
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$1,000+$50 - $99 / hr10 - 49Calgary, Canada
Services provided
10% Web Development50% IT Staff Augmentation20% Mobile App Development +215% Custom Software Development5% UX/UI DesignFocus Areas
10% JavaScript15% Python10% C# +910% Java10% Kotlin10% Other programming & scripting languages10% Typescript5% ASP.NET5% C5% Objective C5% SQL5% SwiftIT staff augmentation company No Bull Code is in Calgary, Canada. Established in 2022, the team specializes in IT staff augmentation and Mobile App Development.
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$1,000+< $25 / hr50 - 249Bengaluru, India
Services provided
15% Web Development15% Digital Strategy15% E-Commerce Development +515% Search Engine Optimization10% Content Marketing10% Mobile App Development10% Pay Per Click10% Social Media MarketingFocus Areas
28% JavaScript33% PHP11% AJAX +311% Java11% Swift6% KotlinSee all 1 projectsWeb Digital Mantra IT Services Pvt Ltd specializes in Website Development, including design, feasibility studies, and maintenance. Reviews highlight their professionalism, timely delivery, and quality web development services. Clients noted significant lead generation and praised the company's commitment to valuing customer time.
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$1,000+$25 - $49 / hr2 - 9Gdańsk, Poland
Services provided
10% Web Development30% Custom Software Development25% Mobile App Development +515% AR/VR Development5% ERP Consulting and SI5% Mobile & App Marketing5% Video Production5% Web DesignFocus Areas
50% JavaScript20% PHP20% Swift +110% SQLT-Media Software is a software development firm. They are located in Gdańsk, Poland and have small team. Their team offers Custom Software Development and Mobile App Development.
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$1,000+< $25 / hr2 - 9İzmir, Türkiye
Services provided
10% Web Development50% Web Design10% Mobile App Development +410% Search Engine Optimization10% UX/UI Design5% Graphic Design5% LogoFocus Areas
50% JavaScript50% PHPPortakal Dijital Çözümler is a web design agency. The İzmir, Türkiye-based company offers Web Design and UX/UI Design.
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$5,000+< $25 / hr50 - 249
Services provided
10% Web Development10% Custom Software Development10% E-Commerce Development +810% Graphic Design10% Logo10% Mobile App Development10% Social Media Marketing10% UX/UI Design10% Web Design5% Pay Per Click5% Search Engine OptimizationFocus Areas
35% JavaScript35% PHP10% Java +310% Python5% C5% XMLWebsite Orbix is a social media marketing company founded in 2019. Their team specializes in Social Media Marketing and Web Design.
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$1,000+$25 - $49 / hr2 - 9Dhaka, Bangladesh
Services provided
30% Web Development20% E-Commerce Development15% Mobile & App Marketing +315% Search Engine Optimization10% Graphic Design10% Web DesignFocus Areas
20% JavaScript40% PHP20% ASP.NET +120% SQLEa Inc. Is a web development company. They are headquartered in Dhaka, Bangladesh and have small team of experts. Their services include Web Development and E-Commerce Development.
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$1,000+$50 - $99 / hr2 - 9Miami, FL
Services provided
30% Web Development30% Mobile App Development10% Application Management & Support +310% Custom Software Development10% E-Commerce Development10% Web DesignFocus Areas
20% JavaScript30% PHP20% Typescript +310% Ruby10% SQL10% SwiftKunzig Consulting, Inc is a website development firm established in 2020. Their services include Web Development and Mobile App Development.
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$5,000+$50 - $99 / hr50 - 249
Services provided
25% Web Development25% Custom Software Development25% E-Commerce Development +125% Mobile App DevelopmentFocus Areas
25% JavaScript25% PHP25% SQL +215% ASP.NET10% PythonZonalgo, a software development company, is located in London, England and Lewes, Delaware. Their services include Custom Software Development and Web Development.
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List of the Top 15 JavaScript Development Companies
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$75,000+$100 - $149 / hr50 - 249Vancouver, Canada
Ability to deliver
38.7/40.020/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
90% Web Development50% JavaScript10% Other -
$25,000+$50 - $99 / hr50 - 249Kraków, Poland
Ability to deliver
35.7/40.018.8/20 Reviews10/10 Clients & Experience6.9/10 Market PresenceService focus
60% Web Development50% JavaScript40% Other -
$10,000+$25 - $49 / hr250 - 999Bengaluru, India
Ability to deliver
37.2/40.020/20 Reviews10/10 Clients & Experience7.2/10 Market PresenceService focus
20% Web Development40% JavaScript80% Other -
$5,000+$50 - $99 / hr50 - 249Maribor, Slovenia
Ability to deliver
35.1/40.020/20 Reviews10/10 Clients & Experience5.1/10 Market PresenceService focus
40% Web Development100% JavaScript60% Other -
$50,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
34.1/40.018.4/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
45% Web Development75% JavaScript55% Other -
$25,000+$50 - $99 / hr50 - 249Gliwice, Poland
Ability to deliver
34.5/40.018.8/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
40% Web Development60% JavaScript60% Other -
$10,000+< $25 / hr250 - 999Hanoi, Vietnam
Ability to deliver
35.9/40.018.8/20 Reviews10/10 Clients & Experience7.1/10 Market PresenceService focus
30% Web Development21% JavaScript70% Other -
$1,000+< $25 / hr250 - 999Walpole, MA
Ability to deliver
32.8/40.016.2/20 Reviews10/10 Clients & Experience6.6/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$10,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
34.8/40.018.6/20 Reviews10/10 Clients & Experience6.2/10 Market PresenceService focus
50% Web Development90% JavaScript50% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
35.6/40.020/20 Reviews10/10 Clients & Experience5.6/10 Market PresenceService focus
30% Web Development20% JavaScript70% Other -
$25,000+< $25 / hr250 - 999Ahmedabad, India
Ability to deliver
37/40.019.6/20 Reviews10/10 Clients & Experience7.4/10 Market PresenceService focus
45% Web Development10% JavaScript55% Other -
$5,000+$25 - $49 / hr50 - 249Warszawa, Poland
Ability to deliver
32.3/40.017.2/20 Reviews10/10 Clients & Experience5.1/10 Market PresenceService focus
70% Web Development50% JavaScript30% Other -
$5,000+$50 - $99 / hr50 - 249Chicago, IL
Ability to deliver
35.6/40.019.6/20 Reviews10/10 Clients & Experience6/10 Market PresenceService focus
35% Web Development40% JavaScript65% Other -
$10,000+$50 - $99 / hr50 - 249Amsterdam, Netherlands
Ability to deliver
34.9/40.019.8/20 Reviews10/10 Clients & Experience5.1/10 Market PresenceService focus
30% Web Development70% JavaScript70% Other -
$10,000+$25 - $49 / hr1,000 - 9,999Plano, TX
Ability to deliver
33.6/40.016.8/20 Reviews10/10 Clients & Experience6.8/10 Market PresenceService focus
20% Web Development25% JavaScript80% Other -
$25,000+$25 - $49 / hr50 - 249Newark, DE
Ability to deliver
35.5/40.018.8/20 Reviews10/10 Clients & Experience6.7/10 Market PresenceService focus
40% Web Development35% JavaScript60% Other -
$10,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
36.2/40.020/20 Reviews10/10 Clients & Experience6.2/10 Market PresenceService focus
30% Web Development15% JavaScript70% Other -
$10,000+$50 - $99 / hr50 - 249San Francisco, CA
Ability to deliver
32.6/40.018.8/20 Reviews8.3/10 Clients & Experience5.5/10 Market PresenceService focus
55% Web Development45% JavaScript45% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
36.3/40.017.6/20 Reviews10/10 Clients & Experience8.8/10 Market PresenceService focus
15% Web Development18% JavaScript85% Other -
$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
33.8/40.018.6/20 Reviews10/10 Clients & Experience5.2/10 Market PresenceService focus
50% Web Development35% JavaScript50% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
33.1/40.017.8/20 Reviews10/10 Clients & Experience5.3/10 Market PresenceService focus
40% Web Development50% JavaScript60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
35.7/40.020/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
10% Web Development25% JavaScript90% Other -
$25,000+$50 - $99 / hr10 - 49Poznań, Poland
Ability to deliver
33.8/40.017/20 Reviews10/10 Clients & Experience6.8/10 Market PresenceService focus
50% Web Development60% JavaScript50% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
31.9/40.016.4/20 Reviews10/10 Clients & Experience5.5/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$50,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
Ability to deliver
31.9/40.016.2/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
45% Web Development50% JavaScript55% Other -
$50,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
31.9/40.015.8/20 Reviews10/10 Clients & Experience6.1/10 Market PresenceService focus
60% Web Development45% JavaScript40% Other -
$50,000+$100 - $149 / hr1,000 - 9,999San Francisco, CA
Ability to deliver
33.9/40.017.2/20 Reviews9.9/10 Clients & Experience6.8/10 Market PresenceService focus
15% Web Development25% JavaScript85% Other -
$5,000+$25 - $49 / hr250 - 999Jaipur, India
Ability to deliver
37.4/40.020/20 Reviews10/10 Clients & Experience7.4/10 Market PresenceService focus
10% Web Development25% JavaScript90% Other -
$25,000+$100 - $149 / hr50 - 249Santa Clara, CA
Ability to deliver
35.1/40.017.8/20 Reviews10/10 Clients & Experience7.3/10 Market PresenceService focus
60% Web Development20% JavaScript40% Other -
$10,000+$25 - $49 / hr50 - 249Kraków, Poland
Ability to deliver
33.7/40.018.6/20 Reviews10/10 Clients & Experience5/10 Market PresenceService focus
30% Web Development50% 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.
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.