Verification Instrument

SHA-256
Generator.

A refined local utility for generating SHA-256 hashes directly within your browser. Your content remains under your control.

Input & Verification

Generate a secure hash

Select a file

Hash raw binary data locally. Maximum file size: 50 MB.

Technical Notes

Text or File. Features include SHA-256 hashing, ZIP export, and manifest generation.

Text input is encoded as UTF-8. File hashing is performed on raw binary data. Results may differ for the same visible content.

All processing is performed locally in your browser. No input data is transmitted, uploaded, stored, or shared.

This tool does not collect personal data and does not use cookies or tracking technologies.

This tool uses JSZip under the MIT License.

This software is provided "AS IS" without warranty of any kind. Users are responsible for all content processed using this utility.