Tchap

Content rating
Everyone
Government
50K+
Downloads
Content rating
Everyone
Users Interact, Shares Location
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Tchap is the official instant messaging app for French public sector employees.

Available on mobile and desktop, this new application offers a smoother experience, improved performance, and new features, while allowing you to stay connected in all circumstances and communicate confidentially.

Main features:
• Exchange messages individually or in groups
• Make audio and video calls (new)
• Share files and documents
• Access the directory of registered employees
• Thread chat (new)
• Access to Spaces (new)
• Synchronization across multiple devices (smartphone, tablet, computer)
• Invite external contacts (partners, service providers, users) to your conversations

Tchap offers a reliable and secure communication environment, tailored to the professional needs of public sector employees.
The new instant messaging application from the French public service.
Updated on
Jul 27, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Location, Personal info and 4 others
Data is encrypted in transit
You can request that data be deleted

What’s new

Cette version de Tchap apporte les nouveautés suivantes :

- Remplacement du certificat Harica root par l'intermédiaire
- Ajout des certificats pour autoriser les anciennes version Android à se connecter
Content rating
Everyone
Users Interact, Shares Location
Learn more

App support

About the developer
DIRECTION INTERMINISTERIELLE DU NUMERIQUE
yoan.pintas@numerique.gouv.fr
20 AV DE SEGUR 75007 PARIS 7 France
+33 6 47 46 54 53