Developer tool · 100% free

File Hash Calculator

Calculate SHA-256, SHA-512 and MD5 checksums for uploaded files without changing their contents.

Built for: file hash calculator

Deleted as soon as you download itFree · fair-use only

Drop file files hereJSON output · up to 100 files

Included in this tool

SHA-256SHA-512MD5 checksumOriginal file size

What this tool includes

Everything you need, without a paywall.

SHA-256

SHA-512

MD5 checksum

Original file size

This tool is free, needs no account, and adds no watermark to your result. Text operations run on your device where the browser can do the work safely; file conversions run on the server and your upload is deleted as soon as your download finishes.