gpg4o
7.0#6 in email encryption softwareFrom €5,195 a yearFree planWindows
Visit| Fact | gpg4o | SecureMyEmail |
|---|---|---|
| Encryption | It uses asymmetric encryption with private and public keys and follows the OpenPGP standard. | The maker says messages and attachments are encrypted on the device before sending and that it cannot decrypt them. |
| Free plan | Yes | Yes |
| Product | gpg4o is a Microsoft Outlook add-in for encrypting, decrypting, signing and checking messages and attachments. | SecureMyEmail encrypts email without requiring users to change their email provider or address. |
It may suit Windows users who use Outlook for confidential professional communication or private sharing of sensitive information. Organizations needing central key management should note that it requires Enterprise KeyServer.
SecureMyEmail suits people who want to encrypt email while keeping an existing provider, especially those using IMAP or one of its built-in services. It also fits individuals who need up to eight addresses or organizations seeking consolidated billing and support after a trial.