Mailvelope is a browser extension that enables the exchange of encrypted emails following the OpenPGP encryption standard.
No copy and paste required: Mailvelope adds the controls to encrypt and decrypt emails directly into your favorite Webmail provider.
Can be configured to work with nearly any web mail provider.
With Mailvelope the advantages of a cloud based web mail solution can be combined with OpenPGP encryption.
Generate keys and exchange them with others. Import existing GPG or PGP keys.