Hashing inputs stay in this browser. The tool code does not upload text, file bytes, or HMAC inputs. This page can load advertising and analytics requests separately. Do not paste production secrets into a page with third-party scripts. Read the privacy details.
Drop a file here or click to browse
Any file type · Loaded into browser memory · No upload by the hashing code
Paste two hashes to compare
⏱ Uses constant-time comparison to prevent timing attacks