rabbit.reviews88Consensus score
How strongly 0 sources agree — expert labs and real owners, with community voices weighted heavier. Not one reviewer’s opinion; the pattern across all of them.
Buy it if
- Completely free and open-source with no paywalled features
- Supports multiple email accounts including Gmail, custom domains, and IMAP
- Extensive plugin library for added functionality
Skip it if
- UI feels dated compared to modern email apps
- Mobile version is not available — desktop only
- Setup can be complex for non-technical users
What owners love
- Completely free and open-source with no paywalled features
- Supports multiple email accounts including Gmail, custom domains, and IMAP
- Extensive plugin library for added functionality
- Strong privacy features and no data harvesting
The recurring gripe
- UI feels dated compared to modern email apps
- Mobile version is not available — desktop only
- Setup can be complex for non-technical users
The bottom line
If you want one email client that does everything without costing a dime, Thunderbird is it. The open-source community has kept it sharp, and nothing else at this price point comes close.