Encryptomatic OpenPGP vs gpg4o
| Encryptomatic OpenPGP | gpg4o | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | Yes |
| Paid from | $2.50/mo | €99.95/mo |
| Open source | No | No |
| Platforms | Windows | Windows |
| Free plan | Yes | Yes |
| Outlook integration | Yes | Yes |
| Admin access controls | Yes | Yes |
| Secure delivery | — | attachment |
| Recipient verification | — | identity |
| Message expiry | — | No |
| Gmail integration | — | No |
Both are listed in Best Email Encryption Software, Best File Encryption Tools. On Specifiction, gpg4o scores higher on our published basis.