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Developer Utilities

Subresource Integrity (SRI) Hash Builder

Generate secure sha384 and sha512 integrity hashes for CDN script and stylesheet tags.

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How to Use Subresource Integrity (SRI) Hash Builder

  1. Enter or paste your input.
  2. Review the result and copy with one click.

Frequently Asked Questions

What is Subresource Integrity (SRI) Hash Builder?

Generate secure sha384 and sha512 integrity hashes for CDN script and stylesheet tags.

Is my data private?

Yes, 100% client-side execution in your browser.

toolPage.sourcesAndReferences

toolPage.primaryReferences ECMAScript Language Specification; RFC 8259: The JavaScript Object Notation (JSON) Data Interchange Format.

toolPage.reviewPolicy