Local Cryptographic Utility

SHA3 Generator

A browser-based SHA3-256 utility for generating, verifying, and preserving digital integrity without transmitting your data.

Create a SHA3-256 hash

SHA3-256 / LOCAL

Text input Optional

Select a file Maximum file size: 50 MB

Input: Text or file
Features: SHA3-256 hashing, ZIP export, and manifest generation.
Privacy: All processing is performed locally in your browser. No input data is transmitted, uploaded, stored, or shared.
Data Collection: This tool does not collect personal data and does not use cookies or tracking technologies.
Libraries: This utility uses js-sha3 (© Chen, Yi-Cyuan) and JSZip (© Stuart Knightley), distributed under the MIT License.
Notice: Libraries are loaded from public CDN providers.
Disclaimer: This software is provided “AS IS” without warranty of any kind. Users are responsible for all data processed using this utility.

Open Source Licenses
MIT License