An open-source messaging app emphasizing privacy with encrypted communication. Share texts, calls, photos, and videos without ads or trackers, available across major platforms. Developed by Signal Technology Foundation and praised globally for security measures.
Cost / License
- Free
- Open Source (GPL-3.0)
Application type
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone
- iPad
- Flathub
- Ubuntu
- Debian
- Snapcraft




Comments about Signal as an Alternative to Trillian

Some users think Signal is a great Trillian alternative, some don't.
- Signal is Free and Open Source
- Signal is Privacy focused, Security-focused and Lightweight























































Signal is not supported on PC, but through the Chrome browser. It is only an add-on.