Open source cross-platform desktop app uniting messaging, email, productivity, and custom services in a side-by-side interface with easy account-free use, workspaces, built-in Todo panel, resource hibernation, robust privacy controls, and optional multi-device sync.
Cost / License
- Free
- Open Source (Apache-2.0)
Application types
Platforms
- Mac
- Windows
- Linux
- Snapcraft
- Flathub
- PortableApps.com








































































I tested a bunch of them after too many unsolved problems with Franz...
All of them FAILED on memory usage and sluggish performance, except for Ferdium!
Been using it for the past years almost without any problem (except few hours downtime when the server was down - Ferdium should not need a connection to a server to work!)