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Tchap

Tchap

Encrypted messaging platform for French government officials.

Reddit“Tchap, la messagerie réservée aux agents de l’Etat, a été victime d'une "intrusion maîtrisée": les données de…”
Website
2019Active10
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About

Tchap is an encrypted messaging application developed by the French government's digital agency, Dinum (Direction interministérielle du numérique). It is designed to provide a secure communication channel for French public servants, ensuring data privacy and compliance with government security standards. The platform is based on the Matrix open-source protocol and aims to replace less secure communication tools.

Technology stack

detected 2026-06-18
Est. monthly stack spend~$110/mo
Emailunknown
Stack
Bootstrap
Analytics
Matomo
Comments
(6)
0 positive3 mixed3 negative
Reddit
r/franceu/SweeneyisMadJun 8, 2026Negative

“Tchap, la messagerie réservée aux agents de l’Etat, a été victime d'une "intrusion maîtrisée": les données de plus de 70.000 utilisateurs et jusqu'à 643.000 messages auraient été dérobés.”

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Reddit
r/actutechu/romain34230Jun 8, 2026Negative

“Tchap, la messagerie ultra sécurisée du gouvernement français a été piratée. Intrusion massive sur la messagerie de l'État : La plateforme de communication des agents publics a été victime d'une cyberattaque.”

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Reddit
r/franceu/ali-Jun 8, 2026Negative

“Fuite de données Tchap, 73 467 clients exposés en ligne.”

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Reddit
r/programareu/smilelyzenJan 28, 2026Mixed

“Vara trecută, Franța a impus funcționarilor publici să renunțe la WhatsApp și Telegram și să utilizeze în schimb Tchap, un serviciu de mesagerie instant conceput exclusiv pentru funcționarii p.”

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Reddit
r/Buy_Europeanu/smilelyzenJan 28, 2026Mixed

“Last summer, France required civil servants to abandon WhatsApp and Telegram and use Tchap instead, an instant messaging service designed exclusively for civil servants.”

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Reddit
r/KafkaFPSu/Evening-Dot5706Sep 3, 2025Mixed

“Власти Франции перевели общение всех госслужащих в национальный мессенджер Tchap.. При этом французские власти запретили чиновникам пользоваться другими мессенджерами из-за их предполагаемых связей с иностранными спецслужбами: WhatsApp — с…”

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Frequently asked

What does Tchap do?

Tchap is an encrypted messaging application developed by the French government's digital agency, Dinum (Direction interministérielle du numérique). It is designed to provide a secure communication channel for French public servants, ensuring data privacy and compliance with government security standards. The platform is based on the Matrix open-source protocol and aims to replace less secure communication tools.

Where is Tchap headquartered?

Tchap is headquartered in Paris, France.

When was Tchap founded?

Tchap was founded in 2019.

What industry does Tchap operate in?

Tchap operates in Government Technology, Cybersecurity, GovTech, Messaging, Enterprise Software.

How many employees does Tchap have?

Tchap has approximately 10 people on record.