Authentication

285+ open-source auth tools — OAuth, SSO, passkeys, MFA, and session management. Alternatives to Auth0, Clerk, and Firebase Auth.

upash

Unified API for all password hashing algorithms

Authentication
npmpasswordhashing
Visit → 540★
dvwassl

:ice_cube: - SSL-enabled Damn Vulnerable Web App to test Web Application Firewalls. By [Peco602][peco602]

Security Tools
securityvulnerableweb
Visit → 6★
AliasVault

End-to-end encrypted password manager with a built-in email alias generator and server

Authentication
password-manageremail-aliasencrypted
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WorkOS

Enterprise SSO and more out-of-the-box enterprise features. [](https://launchweek.dev)

Authentication
enterprisessodirectory-sync
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CASL

Isomorphic authorization for UI and API

Authentication
npmauthorizationpermissions
Visit → 6862★
Syft

- CLI tool and library for generating a Software Bill of Materials (SBOM) from container images and filesystems

Authentication
sbomcontainerpackages
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DaGenix/rust-crypto

cryptographic algorithms

Authentication
rustcryptoaes
Visit → 1450★
entpassgen

Entropy Password Generator with extensive command line arguments to generate random strings securely including digits, passwords, and passwords built using obscure dictionary words mixed with symbols

Authentication
gopasswordgenerator
Visit → 6★
kpcyrd/sn0int

A semi-automatic OSINT framework and package manager

Security Tools
osintsecurityrust
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briansmith/ring

Safe, fast, small crypto using Rust and BoringSSL's cryptography primitives

Developer Tools
rustcryptotls
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cotp

Trustworthy, encrypted, command-line TOTP/HOTP authenticator app with import functionality

Authentication
totpmfacli
Visit → 363★
dalek-cryptography/x25519-dalek

Fast, safe Rust implementation of X25519 elliptic-curve Diffie-Hellman

Authentication
rustx25519diffie-hellman
Visit → 351★
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