Developer
Password & Key Generator
Generate passwords, API keys, Hex, and Base64 secrets locally with Web Crypto.
100% browser-onlyTool Workspace
Result
Privacy Notice：Your files are processed locally. They are never uploaded.
How it works
- Choose Password, API key, Hex, or Base64.
- Set a bounded length or byte count; choose character sets for passwords.
- Generate locally, review entropy, and copy only when you choose.
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We do not collect your input, file names, or account details.
FAQ
Is the generated value stored or uploaded?
No. The result exists only in transient state on this page.
Why is password entropy an estimate?
Character modes show an alphabet upper bound; Hex and Base64 show exact random-source entropy.