Chrome Extension

Mailvelope can be installed from the Chrome Web Store.

Firefox Addon

A Firefox version of Mailvelope is available at

How does it work?

This documentation guides you through the basics to help you get started with Mailvelope.

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10/07/2016 - v1.5.1 | Release of the Mailvelope key server.
11/05/2016 - v1.4.0 | File encryption and key search.
14/04/2015 - v0.13.0 | First stable release with client-API and De-Mail support.
27/11/2014 - v0.11.0 | Security fixes. Please update the Firefox add-on at
14/10/2014 - v0.10.2 | Firefox compatibility release.
01/10/2014 - v0.10.0 | Mailvelope available in Chinese (China), French, German, Norwegian, Polish, Russian, Spanish.


Mailvelope is free and open source. Help support its continued development.

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For updates on the development of Mailvelope, follow us on Twitter.


Mailvelope is based on OpenPGP.js, a JavaScript implementation of the OpenPGP standard.