Hash Calculator: Generate MD5 and SHA Digests

Compute MD5, SHA-1 and SHA-256 digests entirely in the browser. Copy hex or Base64 output to verify downloads, API payloads or signatures.

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Digest results

Enter text above to generate hashes automatically.

AlgorithmHexBase64

Hash Verification Tips

Compare the hex or Base64 digest to confirm whether files or payloads were modified.

  • Use the hex digest to match download checksums or API signatures and confirm integrity.
  • Base64 output is convenient for HTTP headers or database fields—copy it directly into your tooling.
  • Large inputs may take a moment to process; wait until the button shows “Copied” before moving on.

All hashing happens locally so secrets and configuration never leave your browser.

Execution ModeRuns entirely in the browserUses the Web Crypto API locally so sensitive files never upload.