← back
🔍
Checksum
Hash a file locally · compare against an expected value · nothing is uploaded
⤓
Drop a file here, or
browse
Hashed entirely in your browser —
connect-src 'none'
, it cannot upload.
hashing…
SHA-256
SHA-512
SHA-1
weak — compare only
Compare against an expected hash
🔒 offline
🚫 no upload
🧮 SHA-2 / SHA-1