Beeper
Automattic
Single inbox that bridges WhatsApp, Telegram, Signal, Slack and other networks into one desktop chat list.
Windows · macOS · Linux
No known warnings · checked 23 Oct 2026
Element
Element
FREEAGPL-3.0-only
Matrix client for chat and calls, able to connect to any homeserver including one you run yourself.
Links go to the official site. SoftHarbor hosts no downloads.
At a glance
- Developer
- Element
- Platforms
- Windows · macOS · Linux
- License
- AGPL-3.0-only
- Tags
- matrix · e2ee · federation · self-hosted
- Security
- No known warnings · checked 23 Oct 2026 · View scan
- Added
- 28 Jul 2026
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Betterbird
Betterbird contributors
Thunderbird fork that ships extra fixes and features which have not been merged into the upstream release.
MPL-2.0Windows · macOS · Linux
No known warnings · checked 23 Oct 2026
Claws Mail
The Claws Mail team
Lightweight GTK email client that stores mail as plain files and adds features through a large plugin set.
GPL-3.0-or-laterWindows · Linux
No known warnings · checked 23 Oct 2026
Delta Chat
Delta Chat contributors
Chat app that sends messages over ordinary email accounts, encrypting them end to end where both sides support it.
GPL-3.0-or-laterWindows · macOS · Linux
No known warnings · checked 23 Oct 2026