Hermes Secure Email Gateway pricing

2 plans on the record · a free plan · a free trial

Every plan

Free

free and open source

full gateway and mail-server stack · core security and encryption · mailbox hosting · administration

Read 15 Oct 2026 · github.com

See the maker's page

per server, monthly or annually

Link Guard · disclaimers · organizational signatures · intrusion-prevention UI · console-firewall UI · LDAP RemoteAuth

Read 15 Oct 2026 · hermesseg.io