This app allows you to send secure encrypted messages or raw HTML messages through Gmail directly.
It is a easy-to-use solution to send encrypted email messages or raw HTML messages. You can send the mail immediately or save to the Gmail draft.

This app encrypts and decrypts emails you send in Gmail. This is useful if you don't want anyone but the intended recipient to ever read your email.

This app uses powerful encryption algorithms (AES 256 bit key). It only works locally without going through the server. (HTML5 technology) It's very safe, and guarantees privacy. 
Provides connect with Google Drive. You can directly open a text file to send a message from your Drive.