Security Category
Web Crypto API • 100% Zero-Trust
Security & Cryptography Utilities
Client-side cryptographic security utilities. Generate secure hashes, entropy-verified random passwords, UUIDs, and inspect security tokens with complete local privacy.
Essential
Cryptographic Hash Generator
Calculate SHA-256, SHA-512, SHA-384, SHA-1, and MD5 checksums instantly.
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Popular
Strong Password & Token Generator
Generate cryptographically secure passwords with entropy meter and custom symbol sets.
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Security
JWT Decoder & Token Debugger
Decode and inspect JWT headers, expiration timestamps, and payload claims safely.
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Crypto
UUID / GUID Generator
Generate secure version-4 random UUIDs in single or bulk batches for API tokens.
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Encoding
Base64 Encoder & Decoder
Encode and decode text, authorization headers, and data URIs securely.
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