Features
- Supports IMAP, POP3, and SMTP — works with any provider
- Integrated calendar and task management
- Powerful spam filtering and phishing protection
- OpenPGP and S/MIME email encryption
- Large library of add-ons and themes
- Unified inbox across multiple accounts
Screenshots
Privacy & Notes
Thunderbird is developed by Mozilla and collects minimal, opt-in telemetry. No account required. Your email stays on your machine with IMAP/POP3 — Thunderbird never touches your messages on their servers.
Changelog
147.0.2 — Bug fixes and stability improvements for the monthly release channel.