An end-to-end encrypted messaging client for Bluesky, developed in France by
@thomasfds.fr
Patch note 1.0.15.4 : Encrypted Personal Notes and Location Sharing
A new update is coming to Bluvy Messenger. Version 1.0.15.4 introduces two new features designed to make Bluvy easier to use every day: Notes to your self and location sharing with Cartes.app.
Post-mortem: How a Database Migration Deleted Conversations
On August 10, 2026, a server update for Bluvy Messenger, which notably introduced support for group conversations, caused a major incident: the content of 21 existing conversations was deleted.
A Major Update for Reliability and Security
This new version of Bluvy Messenger marks an important milestone in the application's evolution. Over the past several weeks, we have completely reworked key parts of our end-to-end encryption, multi-device synchronization, and data protection systems.
Patch 1.0.14.3 — MLS reliability and recovery improvements
The patch 1.0.14.3 focuses on improving the reliability of MLS encryption, especially during application startup, session restoration, and recovery from an unavailable encryption state.
How we tracked down (and fixed) an encryption bug that made conversations permanently unreadable
Bluvy is an end-to-end encrypted messaging app built on Bluesky (AT Protocol). Encryption relies on MLS (Messaging Layer Security), an IETF standard designed to secure group conversations — including one-to-one conversations, which are treated as a minimal two-member group.
Patch note 1.0.14 : Improvements to Encryption Reliability and MLS Infrastructure Reset
Over the past few weeks, we have deployed several major improvements to Bluvy Messenger's encryption system to enhance conversation reliability, simplify device management, and strengthen automatic recovery mechanisms.
Bluvy Messenger 1.0.12: Link Previews, Conversation Archiving, and Many Improvements
Patch note for the next update 1.0.12
Patch note 1.0.10
Inviting a Bluesky contact to join Bluvy Messenger is now much easier.
Introducing Bluvy Messenger
Privacy has become one of the most important aspects of online communication. Yet most messaging applications require users to create a new account and often lock them into a closed ecosystem. Bluvy Messenger takes a different approach.