Free Hash Tools
Hash functions turn any input into a fixed-length fingerprint, used for integrity checks, deduplication and verification. These free hashing tools compute SHA-256, SHA-512 and other digests directly in your browser using the Web Crypto API — your input never leaves your device.
SHA-256 Hash Generator
Generate SHA-256, SHA-1, SHA-384 and SHA-512 hashes.
MD5 Hash Generator
Generate MD5 hashes instantly.
SHA-1 Hash Generator
Generate a SHA-1 digest of any text, live.
SHA-512 Hash Generator
Generate a SHA-512 digest of any text, live.
CRC32 Checksum Generator
Compute a CRC32 checksum of any text.
HMAC Generator
Generate an HMAC signature with a secret key.
File Hash Generator
Get the SHA-256 hash of any file.
FAHAQ keeps every tool free with no paywalls. Donations help cover the servers and keep it fast and growing — even a couple of dollars makes a difference.
Hash tools — questions
Is my input sent to a server when hashing?
No. Hashes are computed locally in your browser via the Web Crypto API, so your input stays on your device.