Authentication

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

Cherrybomb

Stop half-done API specifications with a CLI tool that helps you avoid undefined user behaviour by validating your API specifications

Authentication
apisecuritytesting
Visit → 1227★
klutzy/suruga

Implementation of [TLS 1.2](https://datatracker.ietf.org/doc/html/rfc5246)

Authentication
rusttlsimplementation
Visit → 126★
goArgonPass

Argon2 password hash and verification designed to be compatible with existing Python and PHP implementations

Authentication
goargon2password
Visit → 20★
Auth0

Authentication & authorization as a service

Authentication
identityssomfa
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Corbado

Passkey-first authentication as a service

Authentication
passkeyspasswordlessmfa
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ssh-vault

encrypt/decrypt using ssh keys

Developer Tools
gosshvault
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sgrust01/jwtvault

Async library to manage and orchestrate JWT workflow

Developer Tools
jwtvaultrust
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2Fauth

A Web app to manage your Two-Factor Authentication (2FA) accounts and generate their security codes

Authentication
2fa2factorhotp
Visit → 3816★
Coraza

Enterprise-ready, modsecurity and OWASP CRS compatible WAF library

Authentication
gowafweb-application-firewall
Visit → 3364★
dalek-cryptography/ed25519-dalek

Ed25519 digital signatures

Authentication
rusted25519signing
Visit → 704★
go-password-validator

Password validator based on raw cryptographic entropy values

Authentication
gopasswordvalidation
Visit → 577★
yup-oauth2

An oauth2 client implementation providing the Device, Installed and Service Account flows

Authentication
googleoauth2rust
Visit → 238★
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