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Top App Development Companies in Paris

9 of 17 app development companies ranked on evidence in the Q4 2026 edition.

Between them, the 17 app development companies on this page cover consumer products & services (9), business services (5), information technology (5) and financial services (5). 17 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

9 of 17 app development companies ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

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All app development companies 9 ranked SMEs 9 ranked

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Euro Tech Conseil
CRM
Founded in 2000 and based in Paris, the software services firm Euro Tech Conseil builds custom web and mobile applications, CRM systems, online platforms and business software.
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Why #1: Based in Paris, France · Founded 2000, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Cubedesigners
Consumer Products & Services · Information Technology · Medical
Cubedesigners is a communication and design agency with two studios in France, one in Paris and one in Montpellier.
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Why #2: Based in Paris and Montpellier, France · Founded 2002, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Interactive Studio Webagency
Founded in Paris in 2005, Interactive Studio is a creative and digital agency in the 17th arrondissement that works on projects in France and elsewhere.
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Why #3: Based in Paris, France · Founded 2005, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
glueglue
Consumer Products & Services · Financial Services · Business Services
glueglue is a digital product agency with offices in Milan and Paris that turns complex product ideas into web and mobile applications.
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Why #4: Based in Milan, Italy, with an office in Paris, France · Founded 2007, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Celaneo
Consumer Products & Services · Financial Services · Information Technology
Founded in 2008, a digital agency in central Paris now deploys artificial intelligence where it produces return that can be measured, running from product strategy through to AI…
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Why #5: Based in Paris, France · Founded 2008 · Team of 50+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Buddyweb
Paris is the base of Buddyweb, an independent agency that builds bespoke business applications for businesses of all sizes.
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Why #6 (shared): Based in Paris, France · Founded 2011 · Project numbers stated on its own website, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Genymobile
Genymobile makes Genymotion, a tool for running virtual Android devices.
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Why #6 (shared): Office in Paris · Founded 2011 · Team of 30+, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Enyosolutions
Business Services · Outsourcing · CRM
Digital transformation consultancy building custom web, mobile and business applications for European and Africa-based organisations
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Why #8: Office in Paris · In business 12+ years, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Blackt Agency
Consumer Products & Services · Energy & Natural Resources · Hospitality & Leisure
Blackt Agency, styled BLACKT, is a digital communication agency in Paris that brings together design, technology and AI.
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Why #9: Based in Paris, France · Client numbers stated on its own website, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
Et Si ...
Consumer Products & Services · Advertising & Marketing · Medical
Et Si is a digital agency that says it has worked since 2006 on projects for well-known brands.
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On record: Founded 2006, as stated on its own website, read 5 Oct 2026
LaPraim
Outsourcing · Automotive · Security
LaPraim is a digital agency that designs and builds apps, websites and software.
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On record: Founded 2017, as stated on its own website, read 5 Oct 2026
AppStud
Legal · Security
With five agencies spread across Europe and Canada, AppStud builds mainly native iOS and Android apps, along with web apps, games, e-commerce and back-end systems.
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On record: Office in Paris
Decasoft
Consumer Products & Services · Financial Services · Information Technology
Decasoft is a French digital services company, known as an ESN, that covers every stage of a software project: design including project ownership, development, deployment and…
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On record: Based in France, with a service centre that includes Paris
Frank Software
Consumer Products & Services · Energy & Natural Resources · Advertising & Marketing · Also in Turkey
Frank Software is a creative software company working from Istanbul and Paris.
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On record: Based in Istanbul, Turkey and Paris, France
FullStack
Consumer Products & Services · Energy & Natural Resources · Advertising & Marketing
Fullstack is an independent digital agency based in Paris that designs and builds digital products, including websites, e-commerce sites, mobile apps, SaaS applications, business…
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On record: Address in Paris
IC
Intertrade Consulting
Outsourcing · Legal · Manufacturing · Also in Europe
Intertrade Consulting helps companies decide whether and how to enter a new market in Eastern and Central Europe.
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On record: Based in Paris, France
L'Atelier du mobile
Consumer Products & Services · Hospitality & Leisure · Medical
Paris agency that advises on, designs and builds mobile applications for large companies, industry, agencies and startups
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On record: Based in Paris, France

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Top App Development Companies in Paris

Euro Tech Conseil

Cubedesigners

Interactive Studio Webagency

glueglue

Celaneo

Buddyweb

Genymobile

Enyosolutions

Blackt Agency

Et Si ...

LaPraim

AppStud

Decasoft

Frank Software

FullStack

Intertrade Consulting

L'Atelier du mobile

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