Radar Companies Application Development Tools · Ile de France
Radar · Application Development Tools in Ile de France

Best Application Development Tools Companies in Ile de France, France

The 50 best Application Development Tools companies in Ile de France, France in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Streamezzo.

50companies tracked
$68.1Mdisclosed funding
0unicorns
15have raised

Ranked: Best Application Development Tools companies in Ile de France

#CompanyDisclosed fundingLast roundStageFounderFoundedTech stackRecent signals
1Streamezzo
Platform offering IDE based mobile application development solution
$41M206 mo agoAcqui-Hired2004
2TrustInsoft
Platform offering source code review software
$7M81 mo agoSeries A2012PrismicNode.jsTailwind CSS+201 launch
3Athenian
Cloud based platform offering a suite of business intelligence solutions
$6M53 mo agoSeed2019
4OpenReplay
Provider of an open-source and cloud-based session replay platform
$5M49 mo agoSeedMehdi Osman
CEO
2016BootstrapAmazon Web ServicesCloudflare+191 launch
5Convertigo
Mobile enterprise application platform
$4M203 mo agoSeries A2009WebflowAmazon ALBAmazon Web Services+16
6ncScale
Platform offering software development analytics solution
$3M52 mo agoSeedKevin Janiky
Founder & CTO
2022
7Purchasely
Provider of infrastructure for mobile app paywalls, A/B testing, and analytics
$2M61 mo agoSeed2019HubSpot CMS HubEnvoyStripe+17
8Defer
Platform offering code conversion software
$125K37 mo agoSeed2022
9Blitz
Platform offering internal tools development solution
$125K49 mo agoSeedLoïc Veillard Garoz
Co-Founder & CTO
20221 launch
10Windmill
Platform offering internal tools development software
$125K49 mo agoSeedRuben Fiszel
Founder
2021DocusaurusHeadless UIYouTube+11
11WeWeb
Platform offering visual builder tool to design web applications
$125K61 mo agoSeedMarc Fabre
Co-founder (CTO)
2017DiscourseRubyRuby on Rails+212 launchs
12Naas
Provider of cloud-based programming notebooks
$105K40 mo agoSeedJeremy Ravenel
Founder & CEO
2020SentryAlgoliaNode.js+16
13AdaCore
Cloud and IDE based web application development platform
28 mo agoFunding RaisedRichard Kenner
Co-Founder
1994Craft CMSApple iCloud MailGoogle Workspace+27

Top 12 Application Development Tools companies in Ile de France

#1
Seed · Paris, Ile de France · founded 2016 · 46 employees
$4.8Mraised

Provider of an open-source and cloud-based session replay platform. It enables developers to monitor and debug errors on web applications. Its features include development tools, session replay tools, user engagement tools, and performance monitors. It offers a subscription-based pricing model.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 4k LinkedIn followers — 5.7% of this cohort's audience
Activity: 1 product launches announced in 12 mo
Funding rounds
  • Jun 2022Seed$4.7M
  • Jul 2019Seed$150K
Founders & team
Mehdi OsmanCEO
Investors
Runa Capital, Expa, 468 Capital, Rheingau Founders, Y Combinator, Kima Ventures
Tech stack
Amazon CloudfrontAmazon S3Amazon Web ServicesAstroBootstrapCdnjs
#2
Seed · Paris, Ile de France · founded 2019 · 31 employees
$6Mraised

Cloud based platform offering a suite of business intelligence solutions. It provides a platform that offers end to end visibility into the software delivery pipeline for improving velocity and quality with company priorities. It also provides data analytics or insights and the platform is available on the subscription based pricing model.

Funding rounds
  • Mar 2022Seed$6M
Investors
Point Nine, Frst Capital, Abstraction Capital, Air Street Capital, 20VC Fund
#3
Seed · Paris, Ile de France · founded 2022 · 7 employees
$2.6Mraised

Platform offering software development analytics solution. It offers a low-code software development management tool. It allows developers to compare the development version with the production version of the application. The platform provides guidelines and tools for developers that help in the development of applications.

Funding rounds
  • Apr 2022Seed$2.6M
Founders & team
Kevin JanikyFounder & CTO
Investors
Elaia, Kima Ventures
#4
Acqui-Hired · Paris, Ile de France · founded 2004 · 27 employees
$40.8Mraised

Platform offering IDE based mobile application development solution. It is a cross platform solution that helps to create and deploy mobile applications. It allows to run applications on iOS, android, windows, etc. It also offers mobile porting services.

Funding rounds
  • May 2009Series D$5.1M
  • Dec 2007Series C$22M
  • Apr 2006Series B$13.7M
  • Sep 2004Series A$6M
Investors
Sofinnova Partners, Sofinnova Investments, Qualcomm, Innovacom, ISource Gestion, National Technology Enterprises Company
#5
Seed · Paris, Ile de France · founded 2022 · 2 employees
$125Kraised

Platform offering code conversion software. It enables users to convert code into workflows. It automatically collects and compiles background functions. The platform allows users to access logs, retry and cancel executions.

Funding rounds
  • 2023Seed$500K
Investors
Y Combinator, Galion.exe
#6
Seed · Paris, Ile de France · founded 2020
$105Kraised

Provider of cloud-based programming notebooks. The features of the product include workflow creation and customization, building of AI-powered scripts, template customization, task automation, asset sharing, notifications, etc. It also provides integration over slack, PDF, qonto, etc.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 4k LinkedIn followers — 5.1% of this cohort's audience
Funding rounds
  • Apr 2023Seed$105K
Founders & team
Jeremy RavenelFounder & CEO
Investors
Inovexus
Tech stack
CloudflareCloudflare Browser InsightsGoogle Font ApiGoogle WorkspaceHttp/3Open Graph
#7
Series A · Paris, Ile de France · founded 2012 · 42 employees
$6.8Mraised

Platform offering source code review software. It provides a source code analyzer to identify and resolve source code flaws. It detects the vulnerabilities in the source code such as buffer overflows, race conditions, and memory leaks. It caters its solutions to industries such as Aeronautics, Nuclear Reactors, Railways, Space, Telecom, Defense, Automotive, Industrial IoT, and IT.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 4k LinkedIn followers — 5.6% of this cohort's audience
Activity: 1 product launches announced in 12 mo
Funding rounds
  • Nov 2019Series A$5.6M
  • Mar 2017Series A$1.2M
Investors
Idinvest Partners, Ace Management Group, Electranova Capital, Starburst, Tikehau Capital
Tech stack
AdrollAdroll Cmp SystemContentsquareCore-JsFacebook PixelFont Awesome
#8
Seed · Paris, Ile de France · founded 2019 · 35 employees
$2.2Mraised

Provider of infrastructure for mobile app paywalls, A/B testing, and analytics. It offers tools for building and deploying in-app monetization strategies. The platform facilitates experimentation with pricing, design, and user segmentation. It also provides analytics for subscription events, funnel analysis, and user engagement. The infrastructure supports integrations with various marketing and analytics platforms.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 6k LinkedIn followers — 7.5% of this cohort's audience
Funding rounds
  • Jun 2021Seed$2.2M
Investors
Stride, Kima Ventures, By The Tower, Firedrop
Tech stack
CloudflareCloudflare Bot ManagementGoogle Tag ManagerGoogle WorkspaceHstsHttp/3
#9
Seed · Paris, Ile de France · founded 2022 · 4 employees
$125Kraised

Platform offering internal tools development solution. It leverages a no-code solution to convert processes into internal apps. The platform enables developers to define the data model, and create applications, roles, and permissions for each user. It allows to create workflows, and interfaces to scale the operations.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 2k LinkedIn followers — 2.0% of this cohort's audience
Activity: 1 product launches announced in 12 mo
Funding rounds
  • 2022Seed$500K
Founders & team
Loïc Veillard GarozCo-Founder & CTO
Investors
Y Combinator
#10
Seed · Paris, Ile de France · founded 2021 · 9 employees
$125Kraised

Platform offering internal tools development software. It enables developers to build and share production-grade automation and internal apps. It allows developers to track operations with audit logs. The platform also automatically generates UI.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 3k LinkedIn followers — 4.2% of this cohort's audience
Activity: 6 product launches announced in 12 mo
Funding rounds
  • 2022Seed$500K
Founders & team
Ruben FiszelFounder
Investors
Y Combinator, Kima Ventures, By The Tower, Soma Capital, Uncorrelated Ventures, Forward Deployed VC
Tech stack
Amazon AlbAmazon CloudfrontAmazon Web ServicesCloudflareCloudflare Browser InsightsDocusaurus
#11
Series A · Orsay, Ile de France · founded 2009 · 13 employees
$4.3Mraised

Convertigo is an all in one platform for mobile application development. Applications can be developed on the Convertigo studio which is an eclipse based development environment and can be deployed and managed on the Convertigo cloud. They provide consulting services to help users design applications along with support and training for the mobile application development platform. Some of its customers are Carrefour, Renault, Morgan Stanley, BNP Paribas.

Funding rounds
  • Sep 2009Series A$4.3M
Investors
Auriga Partners
Tech stack
CalendlyCdnjsCloudflareCloudflare Bot ManagementGoogle AnalyticsGoogle Font Api
#12
Seed · Paris, Ile de France · founded 2017 · 29 employees
$125Kraised

Platform offering visual builder tool to design web applications. It offers a library of themes and components like forms, sliders, maps, and layouts and allows users to create and design websites. It lets users customize the pre-designed templates with an editor. It helps to optimize the search engines and allows them to add user components. Monetizes through subscription-based pricing plans.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 8k LinkedIn followers — 11.1% of this cohort's audience
Activity: 2 product launches announced in 12 mo
Funding rounds
  • 2021Seed$125K
Founders & team
Marc FabreCo-founder (CTO)Raphael GoldsztejnCo-Founder & CEOFlorian BriouCo-Founder & CPO
Investors
Y Combinator, Astir Ventures, Id4 ventures, Kima Ventures, MK Venture Capital, Utopian
Tech stack
Amazon CloudfrontAmazon Web ServicesAmplitudeAxiosCloudflareCore-Js

Funding & investor landscape

$68.1Mtotal disclosed funding
12companies funded
17disclosed rounds
0rounds last 90 days
Most active investors
Y Combinator6 rounds
Kima Ventures5 rounds
By The Tower2 rounds
20VC Fund1 rounds
468 Capital1 rounds
AXA1 rounds
Abstraction Capital1 rounds
Ace Management Group1 rounds
Air Street Capital1 rounds
Antler1 rounds

Notable founders

Mehdi Osman
CEO · OpenReplay
Kevin Janiky
Founder & CTO · ncScale
Jeremy Ravenel
Founder & CEO · Naas
Loïc Veillard Garoz
Co-Founder & CTO · Blitz
Ruben Fiszel
Founder · Windmill
Marc Fabre
Co-founder (CTO) · WeWeb
Raphael Goldsztejn
Co-Founder & CEO · WeWeb
Richard Kenner
Co-Founder · AdaCore
Edmond Schonberg
Co-Founder · AdaCore
Nicolas Martins
Co-Founder · GraphLinq
Alexandre Johann
Co-Founder & CEO · Kostango
Prism market signals · France · country-scoped Prism corpus, 2,150,504 docs

Market landscape — 10 sub-themes by coverage

Share of Application Development Tools coverage by sub-theme.

Regulatory-risk over time rising

Funding & growth over time

funding rising · growth rising

Common questions

How many Application Development Tools companies are there in Ile de France, France?
Radar tracks 50 indexable Application Development Tools companies headquartered in Ile de France, France that meet our profile-completeness bar.
What is the total funding raised by Application Development Tools companies in Ile de France, France?
The Application Development Tools companies in Ile de France, France on this list have raised a combined $68.1M in disclosed equity funding across 12 funded companies.
Which is the highest-funded Application Development Tools company in Ile de France, France?
Streamezzo is the highest-funded Application Development Tools company in Ile de France, France, with $40.8M in disclosed equity funding.
How many Application Development Tools companies in Ile de France, France are funded?
12 of the 50 Application Development Tools companies in Ile de France, France on this list have disclosed at least one equity funding round.
How many Application Development Tools unicorns are there in Ile de France, France?
None of the Application Development Tools companies in Ile de France, France on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in Ile de France, France Application Development Tools companies?
The most active investors in Ile de France, France Application Development Tools companies on this list include Y Combinator, Kima Ventures, By The Tower, 20VC Fund, 468 Capital.
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