# Self-hosted alternatives to Proofpoint

> 1 self-hostable, open-source alternative to Proofpoint, ranked by score.

- [Hermes-Secure-Email-Gateway](https://selfhost.directory/project/hermes-secure-email-gateway)

## Also in Security

Not listed as Proofpoint alternatives, but from the same category:

- [GlobaLeaks](https://selfhost.directory/project/globaleaks): GlobaLeaks is a free, open-source, self-hosted whistleblowing platform for secure anonymous reporting with Tor, HTTPS, 2FA, and regulatory compliance.
- [Databunker](https://selfhost.directory/project/databunker): Secure Vault for Customer PII/PHI/PCI/KYC Records
- [AiSOC](https://selfhost.directory/project/aisoc): Self-hosted, open-source AI SOC with 2,535 detection rules and agents that record every step in an auditable ledger. MIT licensed, no API keys needed.
- [OTS - One Time Secrets](https://selfhost.directory/project/ots-one-time-secrets): One-Time-Secret sharing platform with a symmetric 256bit AES encryption in the browser
- [lastsignal](https://selfhost.directory/project/lastsignal): Self-hosted dead man's switch that sends encrypted messages to recipients when you stop checking in via email. Zero-knowledge architecture with client-side encryption.
- [Belenios](https://selfhost.directory/project/belenios): Belenios is a self-hosted, open-source verifiable voting system implementing the Helios-C protocol with vote privacy and universal verifiability.

All 244 Security projects: https://selfhost.directory/security

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Source: https://selfhost.directory/alternative-to/proofpoint