FREE TOOLS

Checksum generator

Hash text or files with SHA-256, SHA-384, SHA-512, SHA-1 or MD5.

UTF-8 text, Any file

UTF-8 text

Browser only

Your input and output are processed in this browser. They are not uploaded for processing. No account is required.

This tool needs JavaScript. If it does not load, refresh the page and try again.

How to use this tool

Choose Text (UTF-8) and enter text, or choose File bytes and select a local file.
Select the checksum algorithm and run the tool.
Review or download the hexadecimal digest; file contents are processed locally.

abc with SHA-256 → ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad

Files up to 256 MiB are processed in 1 MiB chunks.

Text is encoded as UTF-8, without trimming.

SHA-1/MD5 are legacy; fast hashes are not password hashing.

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