Best Open Source Security & Privacy Projects
SearXNG
A privacy-respecting, hackable metasearch engine.
★ 37,941 Updated: Oct 2026 Status: Active
Vault
Manage secrets and protect sensitive data.
★ 36,338 Updated: Oct 2026 Status: Active
Signal
Speak freely with state-of-the-art end-to-end encryption.
★ 29,415 Updated: Oct 2026 Status: Active
SuperTokens
Open source alternative to Auth0 and Cognito.
★ 15,333 Updated: Oct 2026 Status: Active
ZITADEL
The best of Auth0 and Keycloak combined.
★ 15,186 Updated: Oct 2026 Status: Active
Standard Notes
An end-to-end encrypted notes app for digitalists and professionals.
★ 6,639 Updated: Sep 2026 Status: Active
Storj
Secure, decentralized, S3-compatible cloud storage.
★ 3,281 Updated: Oct 2026 Status: Active
Opengrep
Fast, open-source static analysis and code search.
★ 3,137 Updated: Oct 2026 Status: Active
Session
An end-to-end encrypted messenger that minimizes sensitive metadata.
★ 1,566 Updated: Mar 2025 Status: Archived
Speek
A decentralized, serverless, and completely anonymous chat.
★ 767 Updated: Mar 2023 Status: Inactive
Snikket
A simple, secure messaging platform for friends and family.
★ 461 Updated: Sep 2026 Status: Active
G
Galae
Simple, ethical, and open-source email hosting.
Status: Unknown