Signal vs Keybase: catalog facts
 Signal |  Keybase |
|---|
|
Free Free; developed by a nonprofit funded by grants and donations |
Free Free to install and use. |
|
Android, iOS, Windows, macOS, Linux |
Windows, macOS, Linux, Android, iOS |
- End-to-end encryption on every message and call using the open source Signal Protocol
- No ads, affiliate marketers or tracking
|
- End-to-end encrypted chat and file storage in one app
- Teams can be created with anyone, including families and clubs
|
- Requires a phone number that can receive an SMS or phone call to register
- Desktop app requires Signal to be installed on a phone first
|
- Linking public identities from other sites may not suit people who want anonymity
- Little recent public detail about new features or development pace
|
|
Downloadable app |
Downloadable app |
|
Open source |
Closed source |
|
License: AGPL-3.0 |
License not stated |
|
Account needed |
Not stated if an account is needed |
|
Needs internet |
Not stated if it works offline |
Checked September 20, 2026 | Checked September 24, 2026 |
Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.
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