PASETO Token Decoder
Decode and inspect PASETO (Platform-Agnostic Security Tokens) v1, v2, v3, and v4 local and public tokens without leaking claims.
1 How to Use PASETO Token Decoder
- 1. Paste PASETO token string.
- 2. Inspect version, purpose, and JSON payload.
- 3. Copy claims.
⚙️ Cryptographic Specifications
- Algorithm
- PASETO
- Execution Engine
- Web Cryptography API (SubtleCrypto)
- Environment
- Client Browser Sandbox
- Network Telemetry
- 0 Bytes (Zero Server Transmission)
🛡️ Security & Compliance
Enterprise developers can safely execute this tool with production secrets. Because execution takes place entirely within your browser's local V8 JavaScript runtime, no payloads are transmitted over HTTP, cached on third-party proxies, or stored in server logs.
Verified Safe for SOC2, HIPAA, and GDPR developer compliance audits.
Frequently Asked Questions
Why is PASETO better than JWT?
PASETO eliminates algorithm negotiation vulnerabilities (like "none" algorithm attacks) by strictly tying protocols to versions.
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