SRI Hash Generator
Hash text in your browser and build an integrity value in SHA-256, 384 or 512.
Runs in your browser. Nothing is uploaded — your input is processed on this device and discarded when you close the tab.
SRI Hash Generator
How to use this tool
- Enter your values in the fields above.
- Press Generate to see the result.
- Use Load sample to try the worked example, Copy result to copy it, or Clear to start again.
Worked example
Text abc with sha256 gives the integrity value for the known SHA-256 digest of abc.
What this tool does not do / Limits
This hashes only the text you enter, in your browser. It does not hash a remote file, and it does not check that a value matches a published file.
Frequently asked questions
Does this hash a file on another site?
No. It hashes only the text you enter here, on your own device.
Which algorithms are supported?
SHA-256, SHA-384 and SHA-512.
Related tools
JSON Studio
Format, validate, minify, query and compare JSON in your browser, with precise line-and-column errors.
LiveRegex Tester
Test patterns against sample text with match highlighting, capture groups and a safe one-second timeout.
LiveSecurity Header and DNS Checker
Check HSTS, CSP and other security headers, TLS details, and DNS/email authentication records (SPF, DKIM, DMARC).
Live