Pricing
gpg4o pricing
As bayoosoft.com lists them, read 20 Sept 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| gpg4o Free | Free version without a time limit · Functionality is limited | Free |
| gpg4o – Extension product maintenance 1 year | one year · Updates and support for gpg4o | €5,195 a year |
| gpg4o – Extension product maintenance 3 years | three years · Updates and support for gpg4o | €13,995 a year |
| gpg4o | one-time license · Microsoft Outlook 2016/2019/2021/365 Classic · OpenPGP functions | €9,995, paid once |
From download.giepa.de, bayoosoft.com.