syphon-org/syphon

Health v2 · maintenance only

Adoption not part of the score

1061 stars · 69 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

Syphon is a privacy-centric, open-source Matrix chat client built with Flutter/Dart, featuring end-to-end encryption via Olm/Megolm and no analytics or tracking. It is currently in open alpha and available on Android, iOS, Linux, and Flathub.

Use cases

• chat on the matrix protocol with a privacy-focused client
• send end-to-end encrypted messages without analytics or tracking
• use a matrix client on android, ios, and linux
• avoid proprietary chat platforms in favor of a federated protocol
• customize chat app themes and appearance
• minimize metadata exposure when messaging

When to choose

• you want a privacy-first, no-analytics matrix client across mobile and desktop
• you prefer open-source software with e2ee via Olm/Megolm
• you want to support decentralized, federated messaging over proprietary platforms

When to avoid

• you need proven, independently verified security for everyday use (it is in open alpha)
• you need a mature, feature-complete matrix client like Element
• you require voice/video calls or advanced matrix features not yet implemented

Facets

application · maturity experimental

chat-interface cryptography security privacy messaging-platforms cross-platform self-hosted cross-platform matrix-client e2ee flutter dart open-alpha no-analytics federated-messaging android ios linux mobile desktop

Member repositories

For agents

markdown · JSON · MCP: product_card(name="syphon-org/syphon")