System tool

File & Text Hash Checker

Compare a downloaded file with its original, or calculate MD5, SHA-1, and SHA-256 for text.

Files up to 50 MB · text up to 200,000 characters · calculated in-browser

File & text hash checkerText and files never leave this browser.
No upload

Choose a file or enter the exact text

  • For a file

    Select one file to calculate all three hashes. Paste the publisher’s expected hash into the comparison field to check for a match.

  • For text

    Enter UTF-8 text and select Calculate hashes. Spaces and line breaks count, and empty text can also be hashed.

  • After changing input

    Changing the file, text, or mode clears the old result. Check the new output before copying the hash you need.

Check a short string

Start with
Text: abc, with no trailing space
Check the result
MD5: 900150983cd24fb0d6963f7d28e17f72

Adding a space or line break changes the input and therefore its hash.