Generate and verify hashes just in your browser.
Paste text or choose a local file, then calculate MD5, CRC32, SHA-1, SHA-256, SHA-384, and SHA-512 without sending data anywhere.
Input
Recommended file size: up to 512 MB. Actual limit depends on browser memory.
Please notice: input text and selected files stay in this browser tab. MD5, SHA-1, and CRC32 are included for compatibility checks, not for password storage or new security-sensitive designs.