gpg4o
7.0#6 in email encryption softwareFrom €5,195 a yearFree planWindows
Visitgpg4o vs Virtru Email Encryption
Virtru Email Encryption
7.7#2 in email encryption softwareFrom $119 a monthAndroidiOSWebAPI
VisitWhat both publish
| Fact | gpg4o | Virtru Email Encryption |
|---|---|---|
| Admin access controls | Yes | Yes |
| Free plan | Yes | No |
| Gmail integration | No | Yes |
| Headquarters | Darmstadt, Germany | Washington, D.C., United States |
| Key management | Key Server Management supports automatic synchronization, local and public key servers, and Web of Trust checking; central management requires Enterprise KeyServer. | Private Keystore lets customers host encryption keys separately from Virtru content storage and use Google Workspace CSE. |
| Message expiry | No | Yes |
| Outlook integration | The add-in provides end-to-end encryption directly through the Outlook interface. | Yes |
gpg4o plans
- gpg4o FreeFree
- gpg4o – Extension product maintenance 1 year€5,195 a year
- gpg4o – Extension product maintenance 3 years€13,995 a year
- gpg4o€9,995, paid once
Virtru Email Encryption plans
- Starter$119 a month
- Business$219 a month
- Compliance$499 a month
- EnterprisePriced on request
Pick gpg4o if…
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.
Pick Virtru Email Encryption if…
You want what its maker publishes above — check its page for the details.