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HashForge

Work out a file’s checksum (SHA-256, SHA-1, SHA-512, MD5 and more) and compare it with the one the download page gives you.

Runs in this tab. Nothing is uploaded. Works offline.

HashForge showing the hashes of a sample file, with a green "Hash matches" against its published SHA-256 — What you'll get, shown on the tool's own sample

Hash, verify or compare files

Drop a file here

or click to choose one

Any file type. The whole file is read into memory, so very large files (several GB) can fail, especially on phones.

Hashes a small text file made in your browser and checks it against its published SHA-256.

Your file’s SHA-256, SHA-1, SHA-384, SHA-512, MD5 and CRC32 will show here.