Hermes Secure Email Gateway vs Sublime Security

Hermes Secure Email Gateway plans

• Community EditionFree
• Pro Edition$750

Sublime Security plans

• CorePriced on request
• EnterprisePriced on request

Pick Hermes Secure Email Gateway if…

Hermes is aimed at SMBs, MSPs, self-hosters, privacy-focused teams, and organizations adding a gateway before Microsoft 365 or Google Workspace. It requires a Linux host capable of running its specified Docker components.

Pick Sublime Security if…

You want what its maker publishes above — check its page for the details.