Générateur de File Checksum
Generate SHA-256 checksums for local files in your browser.
Formula and method
This file tool uses browser APIs such as File, Canvas, Blob, and Web Crypto where available. For supported local tools, the selected file is processed on your device instead of being uploaded to SpecWhale.
Embed this tool
Paste this snippet into your own site or blog post to embed a live, working copy of this tool. It links back to the full page on SpecWhale.
Frequently asked questions
What is File Checksum Generator?
File Checksum Generator is a free, privacy-first online tool on SpecWhale designed to generate sha-256 checksums for local files in your browser. quickly in your browser without requiring an account or sign-up.
Is File Checksum Generator free to use?
Yes, all tools on SpecWhale are 100% free, have zero usage limits, and run entirely in your web browser.
Is File Checksum Generator free to use?
Yes. File Checksum Generator is completely free, has no usage limit, and does not require an account, email, or API key.
Does File Checksum Generator store or upload my data?
No. File Checksum Generator processes your file or image locally in your browser using standard web APIs. The file is not uploaded to SpecWhale.
How accurate is File Checksum Generator?
File Checksum Generator follows the method described above. As with any free tool, double-check results before relying on them for anything high-stakes.
Can I embed File Checksum Generator on my own website?
Yes. Use the "Embed this tool" snippet on this page to add a free, working copy of File Checksum Generator to your own blog post or page.