Enigmail is a security extension to Mozilla Thunderbird and SeaMonkey. It enables you to write and receive email messages signed and/or encrypted with the .
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- GnuPG
- Thunderbird
- SeaMonkey




Mailvelope is not available for Thunderbird but there are a few alternatives with similar functionality. The best Thunderbird alternative is Enigmail, which is both free and Open Source. If that doesn't work for you, our users have ranked six alternatives to Mailvelope, but unfortunately only two of them are available for Thunderbird. If you can't find an alternative you can try to remove all filters.
Enigmail is a security extension to Mozilla Thunderbird and SeaMonkey. It enables you to write and receive email messages signed and/or encrypted with the .







