What is Developer Auth Mini-Toolkit by Authgear?
Free & open-source tools for everyday auth work: JWT & JWE Debugger, JWK Generator (PEM↔JWK + JWKS export), HMAC Signature Tool, SAML Testing Tool, and TOTP Authenticator.
Problem
Developers manually handle authentication tasks (debugging JWTs, generating JWKs, HMAC signatures, SAML testing, TOTP setup) using separate tools or custom scripts, which is time-consuming and error-prone.
Solution
A free, open-source toolkit providing 5 integrated tools (JWT/JWE Debugger, JWK Generator, HMAC Signature Tool, SAML Testing Tool, TOTP Authenticator) to automate common auth workflows with PEM↔JWK conversion and JWKS export capabilities.
Customers
Backend developers, security engineers, and DevOps teams building authentication systems (e.g., SaaS apps, enterprise software)
Unique Features
Only all-in-one solution combining JWT/JWE debugging + JWK generation + SAML testing + TOTP authentication with open-source flexibility
User Comments
Saves hours on JWT troubleshooting
Simplifies JWKS management for Auth0 integration
Essential for SAML implementation checks
Free alternative to paid enterprise tools
Perfect for quick HMAC signature validation
Traction
2.2k GitHub stars (https://github.com/authgear/authgear-mini-toolkit)
Featured on ProductHunt with 150+ upvotes
Used by 500+ devs according to GitHub traffic stats
Market Size
The global authentication market is projected to reach $12.5 billion by 2025 (MarketsandMarkets report)
