Security & Hashing Tools
Client-side cryptographic utilities that never transmit your sensitive data to a server. Hash passwords with bcrypt, sign webhook payloads with HMAC-SHA256, inspect JSON Web Tokens, and generate cryptographically secure passwords — all computed locally in your browser.
Browse all 100+ Tools7 Security & Hashing Tools
SHA-256 Generator
Generate SHA-256 hashes for text and files in your browser. HMAC-SHA256 mode, hash comparison inc…
Security & HashingSHA-512 Generator
Generate SHA-512 and SHA-384 hashes for text and files. HMAC-SHA512 mode, powered by Web Crypto API.
Security & HashingMD5 Hash Generator
Generate MD5 checksums for text and files. Compare hashes and view MD5 alongside SHA-1/256/512.
Security & HashingHMAC Generator
Generate and verify HMAC-SHA256/384/512 signatures. Format webhook headers for GitHub, Stripe, an…
Security & HashingBcrypt Password Hasher
Hash passwords with bcrypt, adjustable cost factor 4–12, verify bcrypt hashes — all in your browser.
Security & HashingJWT Decoder
Decode JWT header, payload, and signature. Check expiry, inspect claims, verify HS256/384/512.
Security & HashingPassword Generator
Generate cryptographically secure passwords, passphrases, and PINs. Entropy display, bulk mode.
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