gpg4o Free
Free
Free version without a time limit · Functionality is limited
Checked 20 Sep 2026
Plans and prices
gpg4o pricing
gpg4o – Extension product maintenance 1 year
€5,195 a year
Updates and support for gpg4o
Checked 28 Sep 2026
gpg4o – Extension product maintenance 3 years
€13,995 a year
Updates and support for gpg4o
Checked 28 Sep 2026
gpg4o
€9,995, paid once
Microsoft Outlook 2016/2019/2021/365 Classic · OpenPGP functions
Checked 28 Sep 2026