jwt-cracker
A simple JWT token brute force cracker
A simple JWT token brute force cracker
Checked October 2026.
Simple HS256, HS384 & HS512 JWT token brute force cracker.
This tool is designed to help security professionals and developers to test the security of their JWT tokens.
It supports HS256, HS384 & HS512 algorithms and can be used to crack weakly generated JWT tokens.
Please note that this tool is for educational purposes only and should not be used to crack JWT tokens without the owner's consent.
No core features are listed for this product yet, so check the vendor's documentation for the full feature list.
No integrations are listed for this product yet. Check the vendor's documentation, or ask the vendor which integrations and APIs it supports.
Common questions about jwt-cracker: features, pricing and alternatives.
jwt-cracker is a product in the Penetration Testing category. It covers JWT and JWT Security.
jwt-cracker is free. Download and setup instructions are at https://github.com/lmammino/jwt-cracker/.
Alternatives to jwt-cracker listed on CybersecTools:
Compare all jwt-cracker alternatives at https://cybersectools.com/alternatives/jwt-cracker
jwt-cracker is available as on-premises software. It is listed for startups, small businesses, mid-market companies and enterprises. It is free.
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