Top 100 JavaScript Development Companies in Bucharest
The Best of December 2025Looking for a top JavaScript developer in Bucharest?
If you're hiring a JavaScript developer to help you build or update a website that's responsive and interactive, consider the pros and cons of JavaScript as a programming language. Advantages include its speed because it's executed on the client-side; reduction in server load; and diverse functionality. Disadvantages to consider include security such as bugs on the client-side.
To assist you in your search for a partner, we’ve compiled this list of the top JavaScript development agencies in Bucharest. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Bucharest JavaScript Developers
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31$25,000+10 - 49 employeesBucurești, RomaniaSoftware development firm UP2DATE Software was launched in 2009. Their small team is headquartered in București, Romania. Their services include Custom Software Development, Mobile App Development, Web Development, and E-Commerce Development.Read More
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Jerry's Pizza PPC Romania B&H Photo VideoIndustries
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32$1,000+2 - 9 employeesBucurești, RomaniaSoftclaire is a web development company. Located in București, Romania, their small team offers Web Development, Mobile App Development, and Custom Software Development. The firm was established in 2019.Read More
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33$10,000+2 - 9 employeesBucurești, RomaniaRead More
QwertyBit is a software development company based in Bucharest, Romania, with an office in London. The company, founded in 2017, has a team of less than ten who provide web, mobile app, and custom software development, as well as UX/UI design services to various companies.
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TUNE Technology PartnersIndustries
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34Undisclosed2 - 9 employeesBucurești, RomaniaWebsite development company Supreme was established in 2016. The small team offers web development, web design, custom software development, branding, and more. The agency is based in București, Romania.Read More
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35$25,000+10 - 49 employeesBucurești, RomaniaBased in Stockholm, Sweden and București, Romania, Nordic Web Team is a small e-commerce development company. Launched in 2011, the team provides E-Commerce Development, Web Development, Web Design, and UX/UI Design.Read More
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Vparts.seIndustries
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36$1,000+2 - 9 employeesPopești-Leordeni, RomaniaRead More
Softpeak is a UX company headquartered in Popești-Leordeni, Romania. The small company was founded in 2022. Their team specializes in ux/ui design, product design, web development, mobile app development, and more.
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37$10,000+10 - 49 employeesBucurești, RomaniaRead More
Equilobe Software, a custom software development firm, was founded in 2007. The small București, Romania-based team provides custom software development, web development, IT staff augmentation, web design, and more.
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38Undisclosed2 - 9 employeesBucurești, RomaniaRead More
Alfa Developers is a small web design company. They provide web design, web development, social media marketing, email marketing, and more and were launched in 2014. The firm is based in București, Romania.
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39$10,000+50 - 249 employeesBucurești, RomaniaGrapefruit is a software development company headquartered in Iași, Romania and București, Romania. Launched in 1999, the midsize team offers Custom Software Development, UX/UI Design, Web Development, Social Media Marketing, and more.Read More
Clients
E.ON Romania | Despre Energie IQOS | Philip Morris Romania BCRIndustries
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40$1,000+2 - 9 employeesBucurești, RomaniaRead More
Located in București, Romania, AlexBerendei.com is a small web design company. They offer web design, web development, branding, ux/ui design, and more and were established in 2012.
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41$1,000+10 - 49 employeesBucurești, RomaniaRead More
Systemio Technologies is a București, Romania-based custom software development firm. The small firm was established in 2021. Their services include custom software development, web development, mobile app development, IT strategy consulting, and more.
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42$10,000+10 - 49 employeesBucurești, RomaniaRead More
Control F5 is a small custom software development company based in London, United Kingdom and București, Romania. Founded in 2015, the team provides custom software development, web development, mobile app development, e-commerce development, and more.
Clients
InvestimentalIndustries
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43$1,000+2 - 9 employeesBucurești, RomaniaSitemile is a web development company headquartered in București, Romania. The company offers web development, custom software development, web design, mobile app development, and more and has a small team.The company was established in 2012.Read More
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44$5,000+10 - 49 employeesBucurești, RomaniaZONKWAVE is a București, Romania-based software development firm. Established in 2014, the small team specializes in Custom Software Development, Web Development, Email Marketing, Search Engine Optimization, and more.Read More
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VASTINTIndustries
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45$25,000+10 - 49 employeesBucurești, RomaniaArtificially is a website development company launched in 2020. The firm focuses on Web Development, UX/UI Design, CRM consulting and SI, ERP consulting and SI, and more and has a small team.Read More
Clients
Smart DrivingIndustries
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46$10,000+2 - 9 employeesBucurești, RomaniaRead More
Appes is a development company based in Bucharest, Romania. Their team of fewer than 10 offers web, mobile app, and custom software development services to small businesses. They were founded in 2019.
Clients
Babele -
47$1,000+10 - 49 employeesBucurești, RomaniaRead More
In Călărași, Romania and București, Romania, F.P.D. Consulting & Solutions is a small custom software development company. They focus on custom software development, ux/ui design, digital strategy, search engine optimization, and more and were established in 2019.
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Renault GroupeIndustries
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48$1,000+2 - 9 employeesBucurești, RomaniaLocated in București, Romania, MVP Coding Solution is a website development firm. The team focuses on Web Development and Custom Software Development.Read More
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49$5,000+10 - 49 employeesBucurești, RomaniaRead More
Digital Ninja is a full-service digital agency based in Constanta, Romania, with offices in Bucharest, Romania, and London. Founded in 2015, Digital Ninja's team of fewer than 5 employees provides web design, web development, e-commerce development, PPC, and conversion rate optimization services.
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FRF - Romanian Football FederationIndustries
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50$25,000+2 - 9 employeesBucharest, RomaniaE-commerce development firm Wisedigital SRL was launched in 2019. The agency specializes in e-commerce development, web development, web design, ux/ui design, and more and has a small team.Read More
Clients
network one distribution srlIndustries
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51$5,000+2 - 9 employeesBucurești, RomaniaRead More
Founded in 2014, TouchSize is a software development firm that offers custom software development, web development, and e-commerce development services to their small business clients. Their 10 employees are based out of Bucuresti, Romania.
Clients
Moldcell -
52$5,000+10 - 49 employeesBucurești, RomaniaRead More
Tribus Technologies is a software development firm based in București, Romania. They focus on custom software development, web development, mobile app development, and application testing and were launched in 2020.
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53$5,000+10 - 49 employeesBucurești, RomaniaEnd Soft Design is a website development firm established in 2007. The small team specializes in Web Development and Digital Strategy.Read More
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Decathlon Synevo Ikea Piraeus Bank -
54$5,000+50 - 249 employeesOtopeni, RomaniaRead More
Open Public Service is a web development company. Their midsize team is based in Otopeni, Romania and provides web development, e-commerce development, email marketing, web design, and more. The agency was launched in 1996.
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55$1,000+10 - 49 employeesBucurești, RomaniaDealinweb SRL is a social media marketing agency. They are located in București, Romania and have a small team. Their services include social media marketing, search engine optimization, branding, pay per click, and more. The company was launched in 2019.Read More
Clients
ILNP® Boutique Cosmetics Salon Booking System NikosMediaIndustries
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56$10,000+2 - 9 employeesBucurești, RomaniaZynala is a small software development firm. Headquartered in București, Romania, the firm was founded in 2019. Their team focuses on Custom Software Development, Mobile App Development, Web Development, Application Management & Support, and more.Read More
Clients
Les Laboratoires ServierIndustries
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57$10,000+10 - 49 employeesBucharest, RomaniaRead More
Appsmart is a custom software development firm. The small team is in Bucharest, Romania. Their services include custom software development, web development, and mobile app development.
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GlovoIndustries
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58$5,000+10 - 49 employeesBucurești, RomaniaIn București, Romania, Yellow! GNU is a website development firm. The team focuses on Web Development and Mobile App Development.Read More
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Personetics Bitdefender Tel Ad ElectronicsIndustries
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59$5,000+10 - 49 employeesBucurești, RomaniaRead More
Based in Wien, Austria and București, Romania, Altasoft Software Solutions is an IT staff augmentation company. The agency focuses on IT staff augmentation, custom software development, web development, mobile app development, and more and is small.The agency was founded in 2021.
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60$5,000+2 - 9 employeesBucurești, RomaniaLaunched in 2014, WeCodePixels is a web development company. The small team provides Web Development and Custom Software Development.Read More
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