File Hash/Checksum Validator

Calculate MD5, SHA-1, SHA-256, SHA-512 hashes for files

0 Bytes

Web Crypto API

File Drag & Drop or Text Content

Click to upload any file for hashing

Processed 100% in-browser with zero server uploads (privacy-first).

Or enter text directly:README.md

Paste Vendor Checksum (SHA-256, SHA-512, MD5):

Enter an expected hash above to automatically compare against all computed digests.

SHA-256 (Industry Standard):

SHA-512:

MD5:

SHA-1: