Security Tools
JWT, hashing, and password security utilities
Popular Tools
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JWT Decoder
Decode header, payload, display claims, validate expiration
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JWT Generator
Create JWT with HS256 and custom payload
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Hash Generator
MD5, SHA-1, SHA-256, SHA-512 hashes
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Password Generator
Custom length, numbers, symbols
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Password Strength Checker
Evaluate strength and security suggestions
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HMAC Generator
Generate HMAC (SHA-1/256/384/512) from key and message
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JWT Signature Verifier
Verify HS256/384/512 JWT signature with shared secret
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Webhook Signature Verifier
Verify GitHub, Stripe, Slack, GitLab webhook signatures
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Secret Masker
Mask JWTs, API keys, and tokens in logs before sharing
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Password Policy Generator
Generate password with policy (length, character types)
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JWT Playground
Decode, generate, and verify JWT in one page