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Security Tools
JWT, Base64, decoding, and security-adjacent debugging utilities for developers
7 tools in this category
JWT
JWT Parser
Parse JWT tokens online and inspect the header, payload, claims, and expiration fields instantly.
JWT
JWT Decoder
Decode and inspect JWT tokens. View header, payload, and signature without verification.
B64
Base64 Decoder
Decode Base64 strings online to inspect text payloads, credentials, and encoded response bodies.
URL
URL Decoder
Decode percent-encoded URLs and query strings so you can read request data clearly.
&
HTML Entity Decoder
Decode HTML entities like &, <, and " back into readable text.
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Hash Generator (MD5, SHA)
Generate MD5, SHA-1, SHA-256, SHA-512 hashes from any text. All processing is local.
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Password Generator
Generate strong, secure passwords with custom length and character sets. Includes strength meter.