SSH Public Key SHA256 Fingerprint

How to use this tool

1. Paste the input using the example format.
2. Adjust options and run the tool.
3. Inspect and copy or download the result.

Try this example

ssh-ed25519 YWJj comment

Accuracy and scope

Fingerprints decoded bytes only. Does not validate the SSH binary key structure or establish trust in the key owner.

Is my data uploaded?

This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.