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Prism

Communication & Email

A private notification gateway that relays service HTTP alerts to Signal, Telegram, WebPush or Proton Mail inboxes.

Go Latest v1.4.2 · 10d ago Security brief →

Features

  • Routes HTTP notifications from services to messaging platforms (Signal, Telegram, WebPush).
  • ntfy‑compatible publish API for seamless integration with existing tooling.
  • Optional Proton Mail monitoring that forwards new emails as push notifications.

Recent releases

View all 19 releases →
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v1.4.2 Bugfix

Revert signal-cli binaries

Config change
v1.4.0 Breaking risk
Auth Breaking upgrade

Remove RealIP + tighten rate limit

v1.3.1 Breaking
Breaking changes
  • API key input disallows any non-ASCII character
Full changelog
  • disallow non-ASCII characters in the API key
  • minor dependency (sqlite) upgrade

Full Changelog: https://github.com/lone-cloud/prism/compare/v1.3.0...v1.3.1

v1.3.0 New feature
Notable features
  • Automatic "Call" and "Email" notification actions generated from message body phone numbers and email addresses (requires latest prism-android)
  • Support for sending images via Telegram, Signal, and WebPush
Full changelog
  • NEW: message body is scanned for phone numbers and email addresses to automatically generate "Call" and "Email" notification actions (requires latest prism-android)
  • NEW: allow sending images via Telegram, Signal and WebPush
  • fix: linking Telegram required a server restart before subscriptions could be added
  • minor UI and accessibility improvements

Full Changelog: https://github.com/lone-cloud/prism/compare/v1.2.1...v1.3.0

v1.1.2 Bugfix

Fixed inconsistent account re‑linking behavior for Proton.

Full changelog
  • fix: ensure consistent account re-linking proton behaviour

Full Changelog: https://github.com/lone-cloud/prism/compare/v1.1.1...v1.1.2

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About

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Install & Platforms

Install via
docker binary
Platforms
linux
Mobile
Android

Open source alternatives

Beta — feedback welcome: [email protected]