Security Tools
Generate UUIDs, passwords, and evaluate hashes or JWTs securely in your browser.
JWT Decoder
Inspect JWT headers and payload locally.
Hash Generator
Generate SHA-1, SHA-256 and SHA-512 hashes in the browser.
SHA-256 Hash Generator
Generate SHA-256 cryptographic hashes instantly.
SHA-1 Hash Generator
Generate SHA-1 cryptographic hashes instantly.
MD5 Hash Generator
Generate MD5 cryptographic hashes instantly.
UUID Generator
Generate v1 and v4 UUIDs, single or in batches.
Password Generator
Generate strong passwords with custom rules.
HMAC Generator
Compute HMAC-SHA256/512 from a message and secret.
Bcrypt Hash
Hash and verify passwords with bcrypt.
JWT Generator
Sign a JWT with a secret using HS256 or HS512.