A modern, privacy-friendly web tool to generate Subresource Integrity (SRI) hashes for your JavaScript and CSS files.
Built with Bulma and the Web Crypto API, fully client-side — no data leaves your browser.

👉 Live site: sri-maker.js.org

• 📂 Multiple sources: Generate from a URL, file upload (drag & drop), or pasted source code.
• 🔐 Hash algorithms: Supports sha256, sha384, and sha512.
• 🧩 Embed builder: Auto-creates ready-to-use <script> or <link> tags with integrity + crossorigin.
• 🛡️ Integrity verifier: Paste existing SRI strings to check against your source.
• 🌙 Dark mode: Built-in theme switcher with system preference detection.
• 📋 Copy helpers: One-click copy for Base64, SRI strings, and full embed snippets.
• ⚡ 100% offline: Everything runs in the browser, no uploads, no tracking.

1. Visit sri-maker.js.org.
2. Select your source (URL, file, or paste code).
3. Choose hashing algorithms (sha256, sha384, sha512).
4. Click Generate.
5. Copy the SRI string or ready-to-use embed code.

Copyright © 2025 Rohit Chouhan. Licensed under the MIT LICENSE.