Top 80 JavaScript Development Companies in Budapest
The Best of December 2025Looking for a top JavaScript developer in Budapest?
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 Budapest. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Budapest JavaScript Developers
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1$50,000+1,000 - 9,999 employeesBurgas, BulgariaRead More
Headquartered in L'viv, Ukraine; New York, New York; Saratoga, California and Bellevue, Washington, Sigma Software Group is a software development company. The large agency was established in 2002. Their services include Custom Software Development, Web Development, Mobile App Development, BI & big data consulting & SI, and more.
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VolvoIndustries
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2$25,000+10 - 49 employeesBudapest, HungaryRead More
Mobile app development company Mindtech Apps was launched in 2015. The small Budapest, Hungary-based team specializes in Mobile App Development, Web Development, and UX/UI Design.
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KPMGIndustries
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3$10,000+10 - 49 employeesBudapest, HungaryIntegral Vision Ltd. Is a website development firm. Their small team is located in Budapest, Hungary and Budapest, Hungary. The company focuses on Web Development.Read More
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Speakerhub.comIndustries
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4$50,000+250 - 999 employeesBudapest, HungaryOne Beyond is an UX design company. Their midsize team is headquartered in Farnborough, England; Madrid, Spain; Budapest, Hungary and Szeged, Hungary. The firm focuses on UX/UI Design, IT strategy consulting, cloud consulting & SI, IT staff augmentation, and more.Read More
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Smith & NephewIndustries
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5$75,000+50 - 249 employeesBudapest, HungaryWeb development company Rollout IT is located in Budapest, Hungary and San Francisco, California. The midsize team specializes in Web Development, Artificial Intelligence, IT staff augmentation, AI Consulting, and more and was founded in 2018.Read More
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IX Layer LLC Vodefone MBH Bank Erste BankIndustries
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6$25,000+10 - 49 employeesBudapest, HungaryRead More
BRAINSUM is a small software development company founded in 2002. Their team provides custom software development, web design, and ux/ui design. The firm is based in Budapest, Hungary.
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NovozymesIndustries
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7$25,000+50 - 249 employeesBudapest, HungaryIT staff augmentation company Adroit Group was launched in 2019. Based in Budapest, Hungary and Al Batayih, United Arab Emirates, their midsize team offers IT staff augmentation, Web Development, Mobile App Development, and Low/No Code Development.Read More
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8$10,000+10 - 49 employeesBudapest, HungaryRead More
HRENKO Digital Agency was founded in 2009 in Budapest, Hungary. HRENKO Digital Agency's team of 8 offers web development, web design, branding, and content marketing services to small and midmarket businesses.
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CiscoIndustries
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9$10,000+10 - 49 employeesBudapest, HungaryWozify is a web development firm. They specialize in Web Development, Custom Software Development, Mobile App Development, Artificial Intelligence, and more and were launched in 2012. Their small team is Budapest, Hungary-based.Read More
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AuchanIndustries
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10$10,000+10 - 49 employeesBudapest, HungaryLexunit is a small big data analytics company. Established in 2017, the team provides BI & big data consulting & SI, Web Development, cloud consulting & SI, Artificial Intelligence, and more. The firm is located in Budapest, Hungary.Read More
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Rolls-Royce HungaryIndustries
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11$10,000+10 - 49 employeesBudapest, HungaryDONE. Is a custom software development company. Their small team is in Budapest, Hungary. The firm provides Custom Software Development, Web Development, UX/UI Design, Mobile App Development, and more.Read More
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NESPRESSO TENABLE INC UNICEF SZIGET FESTIVALIndustries
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12$1,000+10 - 49 employeesBudapest, HungaryRead More
Ff.next is a mobile app development firm. The small Budapest, Hungary-based agency was established in 2017. Their team focuses on mobile app development, ux/ui design, product design, custom software development, and more.
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13$1,000+10 - 49 employeesBudapest, HungaryRead More
Located in Budapest, Hungary; Pudisoo, Estonia; London, United Kingdom and Podgorica, Montenegro, WebOrigo Magyarország Zrt. Is a web development firm. The small team offers web development, custom software development, web design, ux/ui design, and more and was launched in 1999.
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14$25,000+10 - 49 employeesBudapest, HungaryDina (Digital Natives), a website development firm, was established in 2006. The agency offers Web Development, Mobile App Development, UX/UI Design, and Product Design and has a small team. The agency is based in Budapest, Hungary and Stockholm, Sweden.Read More
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NN (HU)Industries
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15$1,000+10 - 49 employeesBudapest, HungaryWeb development company Easify Technologies was founded in 2021. The company specializes in Web Development and Search Engine Optimization and has a small team.Read More
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Renta Properties Nonstop Nanny Salt Ventures EU College Group -
16$5,000+2 - 9 employeesBudapest, HungaryRead More
Codebuild is a digital agency in Budapest, Hungary. Founded in 2013, Codebuild's small team of fewer than 5 employees specializes in UX/UI design, web development, and web design. Codebuild primarily works with small and midmarket clients in the real estate and business services industries.
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Korda StudioIndustries
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17$25,000+10 - 49 employeesBudapest, HungaryRead More
VeryCreatives - SaaS Development is a software development company headquartered in Budapest, Hungary. The small team specializes in Custom Software Development, UX/UI Design, Web Development, Mobile App Development, and more and was established in 2010.
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Reachbird (DE)Industries
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18$5,000+10 - 49 employeesBudapest, HungaryRead More
Custom software development company Tappointment is headquartered in Budapest, Hungary. The firm specializes in custom software development, web development, web design, IT strategy consulting, and more and is small.The firm was launched in 2014.
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Humanize ITIndustries
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19$10,000+2 - 9 employeesBudapest, HungaryIT Squad is a small UX design agency. Founded in 2019, the agency is based in Budapest, Hungary. Their services include ux/ui design, web development, mobile app development, Artificial Intelligence, and more.Read More
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20$10,000+50 - 249 employeesBudapest, HungaryRead More
OANDER Development is a consulting and web agency founded in 2008 with more than 50 members. They offer e-commerce development, web development, and web design solutions from their office in Budapest, Hungary. They work with small and mid-market firms.
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RossmannIndustries
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21$5,000+2 - 9 employeesBudapest, HungaryRead More
PeakBit Technologies Kft. Is a custom software development firm. They are headquartered in Budapest, Hungary and have a small team. Their services include custom software development, web development, mobile app development, e-commerce development, and more. The firm was launched in 2023.
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22$10,000+10 - 49 employeesBudapest, HungaryHeadquartered in Budapest, Hungary, AP4 DIGITAL is a software development company. The small agency was established in 2013. Their team specializes in Custom Software Development, Web Development, Mobile App Development, and IT strategy consulting.Read More
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MINIBUD BKK HellIndustries
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23$5,000+10 - 49 employeesBudapest, HungaryHeadquartered in Budapest, Hungary, ASAcrew is a small custom software development firm. They focus on Custom Software Development, Mobile App Development, cloud consulting & SI, Artificial Intelligence, and more and were launched in 2010.Read More
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Constitutional Court of HungaryIndustries
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24$10,000+10 - 49 employeesBudapest, HungaryRead More
Itegration is an e-commerce solutions firm based in Chapel Hill, N.C. with more than 10 employees. Founded in 2014, they specialize in web development, e-commerce development, and application management and support solutions for small and mid-market firms alike.
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See TicketsIndustries
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25Undisclosed10 - 49 employeesBudapest, HungaryRead More
In Budapest, Hungary, code and soda is a custom software development firm. The small team specializes in custom software development, e-commerce development, web development, Artificial Intelligence, and more. The company was established in 2018.
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26$1,000+10 - 49 employeesBudapest, HungaryWunderBytes, a application development firm, is headquartered in Budapest, Hungary. Launched in 2020, the small team offers mobile app development, web development, IT staff augmentation, and other application development.Read More
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27$1,000+10 - 49 employeesBudapest, HungaryLaunched in 2006, JM Digital Agency is a small branding agency headquartered in Budapest, Hungary and Cork, Ireland. Their services include branding, email marketing, web design, graphic design, and more.Read More
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28$25,000+10 - 49 employeesBudapest, HungaryRead More
Software development company Greenformatics Solutions Ltd. Is in Budapest, Hungary and Pécs, Hungary. The small team offers custom software development, application management & support, web development, BI & big data consulting & SI, and more and was launched in 2010.
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29$25,000+2 - 9 employeesBudapest, HungaryRead More
Deverest Software is a software agency based in Budapest, Hungary, and founded in 2016. With fewer than 10 professionals, they provide custom software, web, and mobile app development solutions for clients in the industries of business services and health care.
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WorkNIndustries
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30$5,000+10 - 49 employeesBudapest, HungaryRead More
Founded in 2020, kadasolutions is a web development firm. The small Zürich, Switzerland-based team specializes in web development, mobile app development, custom software development, ux/ui design, and more.
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