JSON Web Token Hack Toolkit

# Cargo
cargo install jwt-hack

# Brew
brew tap hahwul/jwt-hack
brew install jwt-hack

JWT-HACK is a CLI tool for analyzing JSON Web Tokens (JWTs). It supports encode, decode, verify, crack, and payload modes to help you analyze JWTs and discover security vulnerabilities.

Github • Crates

• 2020.10

  Started as my personal project with golang

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  2025.06

  Released v2, migrated from Go to Rust