SRI Hash Generator

Generate Subresource Integrity (integrity="sha384-...") attributes and ready-to-paste <script> / <link> tags from a file or pasted code. Nothing is downloaded. Free, fast, no sign-up required.

How to use SRI Hash Generator

  1. Open the tool at the top of this page.
  2. Upload your file or enter your text/data.
  3. Click the action button and download your result instantly — no sign-up needed.

About SRI Hash Generator

Category: Developer Tools. Generate Subresource Integrity (integrity="sha384-...") attributes and ready-to-paste <script> / <link> tags from a file or pasted code. Nothing is downloaded. No account or installation required. Works on any device — Windows, Mac, Android, iPhone.

Free limit: 40 MB per file  ·  Premium limit: 500 MB per file  ·  Files auto-deleted in 1 hour.

Frequently Asked Questions

Is this tool free?

Yes. Toolysite is 100% free to use. No account required.

Do I need to install anything?

No. Everything works online in your browser. No software download needed.

Is my data safe?

Yes. Your files are processed securely, never shared, and automatically deleted within 1 hour.

What is the file upload limit?

Free users can upload up to 40 MB — which is higher than most tools websites. For larger files up to 500 MB, upgrade to Premium.

Related Developer Tools