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Compute SHA-256, SHA-512, SHA-384, and SHA-1 digests simultaneously in your browser using native WebCrypto.
Your inputs stay in your browser. Make something useful.
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Here’s how to get the most out of hash generator.
This tool uses your browser’s native window.crypto.subtle.digest() WebCrypto implementation for hardware-accelerated SHA hashing. Remember that fast cryptographic hashes like SHA-256 are designed for data integrity and checksum verification—for storing user passwords on a server, always use slow salted algorithms like Bcrypt or Argon2id.
A few things you might want to know before you start.
Use SHA-256 or SHA-512. SHA-1 is considered cryptographically weak against collision attacks and should only be used for legacy compatibility.
No. Cryptographic hash functions are one-way digests, not encryption.
No. Use Bcrypt, Argon2id, or PBKDF2 for password storage.
Never. All digests are computed locally via window.crypto.subtle.
