Secure Messaging Apps

Ranking methodology

In development — no version effective yet.

Decision archetype: communication · Scores are category-relative (P-01) and commercial relationships never affect rank (P-04).

Tools (3)

Open source

Matrix-based messaging client with end-to-end encryption for chat, calls, and federated team collaboration.

SignalSignal Foundation

Open source

Private messaging app offering end-to-end encrypted texts, voice and video calls for individuals and groups.

Open source

Swiss messaging app with end-to-end encryption that can be used without linking a phone number or email address.