Lavabit is not available for Linux but there are a few alternatives that runs on Linux with similar functionality. The best Linux alternative is Proton Mail, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Lavabit and four of them are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to Lavabit are Mailpile, Enigmail and Lockbin.
Proton Mail provides secure email services with end-to-end encryption, ensuring data protection. Swiss-based and outside US jurisdiction, it offers a free version to champion privacy as a human right. Fully accessible on any device.
Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features. The development of Mailpile is funded by a large community of backers and all code related to the project is and will be released under an OSI approved Free Software license.
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 .
Lockbin is a web application for sending private email messages and files. People use it to send things like credit card numbers or confidential information.
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