Subresource Integrity Generator
Subresource Integrity Generator - Free online tool
File Content
Hashes are computed locally in your browser. No data is sent to any server.
SRI Hashes
Paste file content to generate SRI hashes
SHA-256
256 bits. Widest browser support. Suitable for most use cases.
SHA-384
384 bits. Recommended by W3C for SRI. Good balance of security and size.
SHA-512
512 bits. Highest security. Use when maximum protection is required.
Frequently asked questions
What does Subresource Integrity Generator do?
Subresource Integrity Generator - Free online tool
What should I check in the result?
Test a small known example and an invalid input. Review generated code or decoded data before using it in a project; inspection alone does not establish correctness or authenticity.