Top 60 JavaScript Development Companies in Paris
The Best of December 2025Looking for a top JavaScript developer in Paris?
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 Paris. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Paris JavaScript Developers
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1$1,000+1,000 - 9,999 employeesNew Delhi, IndiaProbey Services is a web design company founded in 2016. The large team specializes in Web Design, Web Development, Mobile App Development, and Custom Software Development. The agency is based in London, England; New York, New York; Noida, India and Toronto, Canada.Read More
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2$25,000+10 - 49 employeesParis, FranceRead More
Theodo UK, founded in 2015, is a consultancy and digital development agency headquartered in London with an additional location in Paris. With a team of over 30 employees, they mainly provide mobile app development, web development, and custom software development services.
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AdmiralIndustries
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3$5,000+50 - 249 employeesParis, FranceRead More
Dirox, a mobile app development company, was founded in 2003. They are located in Ho Chi Minh City, Vietnam; Shibuya City, Japan; Hong Kong, Hong Kong and Paris, France and have a midsize team. Dirox focuses on mobile app development, custom software development, web development, digital strategy, and more.
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LogChainIndustries
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4$25,000+10 - 49 employeesParis, FranceRead More
Kernix is a development company in Paris, France. Founded in 2001, they have about 40 employees that serve mostly midmarket and small-business clients in the education, business, and consumer products sectors. Services include web, custom software, and e-commerce development.
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Bergerat MonnoyeurIndustries
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5Undisclosed10 - 49 employeesParis, FranceCyberFox is a website development company established in 2018. Their small team is based in Paris, France. Their services include web development, e-commerce development, other application development, and custom software development.Read More
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OnCourtIndustries
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6$25,000+10 - 49 employeesParis, FranceRead More
Hello Pomelo is a software development company founded in 2017 in Paris and with secondary offices in Bordeaux, France and Barcelona, Spain. With about 20 employees on their team, they offer custom software development, web development, and mobile app development mostly to medium-sized companies in financial services, media, business services, and education sectors.
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BNP ParibasIndustries
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7$1,000+2 - 9 employeesParis, FranceRead More
Meta Optimizers is a marketing firm founded in 2018 with no more than 10 employees. They provide web development, social media marketing, and PPC solutions from their office in Paris. They work with small businesses in the fields of hospitality, retail, and e-commerce.
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Farah GalleryIndustries
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8$25,000+50 - 249 employeesParis, FranceKeenEye, a custom software development company, is in Colombo, Sri Lanka and Paris, France. They specialize in Custom Software Development and IoT development.Read More
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9$5,000+10 - 49 employeesSaint-Cyr-l'École, FranceDigitalPole , a custom software development firm, was founded in 2020. Their small team is located in Saint-Cyr-l'École, France and Saint-Cyr-l'École, France. Their services include Custom Software Development, Web Development, Mobile App Development, cloud consulting & SI, and more.Read More
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novaturalIndustries
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10$5,000+50 - 249 employeesParis, FranceTHE CODING MACHINE is a software development firm. In Paris, France and Lyon, France, the firm was founded in 2005. Their services include Custom Software Development and Web Development.Read More
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11Undisclosed50 - 249 employeesSaint-Maur-des-Fossés, FranceRead More
OrNsoft Corporation is a development firm headquartered in Miami with a satellite office in Bonneuil-sur-Marne, France. OrNsoft was founded in 2006 and provides custom software development, web development, mobile app development, and IT strategy consulting services mainly enterprise clients.
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12$1,000+10 - 49 employeesParis, FranceRead More
BAPits is a small custom software development company. Founded in 2011, the team offers custom software development, web development, mobile app development, e-commerce development, and more. The firm is located in Paris, France.
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13$10,000+2 - 9 employeesParis, FranceRead More
Founded in 2016, TheNode Lab is a digital design agency that offers UX/UI design, mobile app development, and product design services. Their 5 employees are based out of Paris.
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14$10,000+1,000 - 9,999 employeesWarszawa, PolandInnowise, a cloud consulting & SI company, is in Warszawa, Poland; Bruxelles, Belgium; Francavilla al Mare, Italy and Genève, Switzerland. The large team provides cloud consulting & SI, IT staff augmentation, Custom Software Development, Web Development, and more. The agency was founded in 2007.Read More
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TopconIndustries
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15$50,000+50 - 249 employeesParis, FranceFounded in 2011, Eleven Labs is an IT strategy consulting company. The firm provides IT strategy consulting and cloud consulting & SI, and is midsize.Read More
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16$1,000+10 - 49 employeesParis, FranceHTML Studio is an UX agency. The firm is located in Paris, France. Their services include UX/UI Design and Mobile App Development.Read More
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17$10,000+50 - 249 employeesLiège, BelgiumHalo Lab is a midsize branding agency headquartered in Dubai, United Arab Emirates; New York, New York; 08, Andorra and Odesa, Ukraine. They offer Branding, Web Design, UX/UI Design, Graphic Design, and more and were established in 2013.Read More
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Auth0Industries
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18$25,000+50 - 249 employeesParis, FranceHeadquartered in Paris, France and Nantes, France, Galadrim is a midsize SEO services firm. Their services include Search Engine Optimization and Web Design.Read More
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19$50,000+10 - 49 employeesDublin, IrelandBoldheart, a mobile application development firm, was founded in 2020. The agency specializes in Mobile App Development, Custom Software Development, UX/UI Design, IT strategy consulting, and more and has a small team. The agency is in Berlin, Germany; München, Germany; Zürich, Switzerland and Wien, Austria.Read More
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ValoraIndustries
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20Undisclosed50 - 249 employeesParis, FranceUSERADGENTS is an e-commerce development company. They offer E-Commerce Development and Mobile App Development and were founded in 2008.Read More
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21$50,000+10 - 49 employeesParis, FranceAnybox, a web development company, was founded in 2010. The agency provides Web Development and IT strategy consulting.Read More
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22$5,000+50 - 249 employeesParis, FranceFounded in 2019, Yield Studio, a midsize custom software development firm, is headquartered in Paris, France and Tours, France. Their services include Custom Software Development and Web Development.Read More
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BankinIndustries
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23$10,000+250 - 999 employeesParis, FranceSDLC Corp is a midsize Dubai, United Arab Emirates-based web development company. They focus on Web Development, Custom Software Development, AR/VR development, Artificial Intelligence, and more and were established in 2015.Read More
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24$5,000+2 - 9 employeesParis, FranceWebsite development company Agence Web CoherActio was established in 2008. The company provides Web Development and Web Design.Read More
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Axa Assistance (Specialist in emergency interventions) -
25$100,000+50 - 249 employeesParis, FranceAREA 17, an UX company, is in Brooklyn, New York and Paris, France. They focus on UX/UI Design and Mobile App Development.Read More
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26$5,000+2 - 9 employeesParis, FranceFounded in 2019, d-story, a small Digital Strategy company, is based in Paris, France. Their team specializes in Digital Strategy and Web Development.Read More
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27Undisclosed50 - 249 employeesParis, FranceE-commerce development firm Clever Age is located in Paris, France and Hong Kong. Their services include E-Commerce Development and Web Design.Read More
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28$10,000+2 - 9 employeesParis, FranceJames Bang is an application development company. Their team is headquartered in Paris, France. The company provides Mobile App Development and AR/VR development.Read More
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29$10,000+10 - 49 employeesMontreuil, France2i Digitals LLC is a Sofia, Bulgaria-based cloud consulting & SI company. They offer cloud consulting & SI and Custom Software Development.Read More
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30$10,000+10 - 49 employeesLyon, FranceEstablished in 2012, Digital Cover is a Digital Strategy company. Based in St Julian’s, Malta and Lyon, France, the team specializes in Digital Strategy and Search Engine Optimization.Read More
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