Cryptography

7 free tools in this category · No signup · Open source

All 42 HTML Tools 4 Developer Tools 13 Text Tools 7 Encoding 4 Cryptography 7 Generators 7
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384, SHA-512, RIPEMD-160, SHA3-256, and SHA3-512 has…
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HMAC Generator
Generate HMAC signatures using MD5, SHA-1, SHA-256, SHA-384, or SHA-512 with a secret …
AES Encrypt / Decrypt
Encrypt text using AES-128/256 with PBKDF2 key derivation (100k iterations). Supports …
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RSA Encrypt / Decrypt
Generate RSA key pairs (1024–4096 bit) and encrypt or decrypt with public/private keys…
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Bcrypt Hash Tool
Hash passwords with bcrypt at configurable rounds (4–14). Verify existing bcrypt hashe…
Password Generator
Generate cryptographically secure random passwords using window.crypto. 8–128 characte…
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TOTP Generator
Generate time-based one-time passwords (TOTP) — the same 6-digit codes as Google Authe…
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