Open-sourcealternatives to Microsoft Outlook
- About
- The open-source alternatives to Microsoft Outlook in the Prosper collection are Mailspring and Thunderbird for Android.
- Alternatives
- 2
- Most stars
- Mailspring ★ 18k
- GitHub stats
- Updated daily
About this list
These are the 2 tools in the Prosper collection that people use in place of Microsoft Outlook, ranked by GitHub stars. Each one links to its own page with an overview, what it does well, and how it compares.

