Security

Secure Token Generator

Generate 8 to 256 secure random bytes encoded as hexadecimal or unpadded Base64URL.

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Secure token

Choose “Generate token” to see the result here.

Processed locally in your browser. Inputs and results are not uploaded or saved by this page.

Secrets are generated locally with cryptographically secure browser randomness. Store them securely and do not share them publicly.
Byte length is the number of random bytes, not the encoded character count. Base64URL output has no padding.

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What does this tool do?

Generate 8 to 256 secure random bytes encoded as hexadecimal or unpadded Base64URL. Inputs: Byte length, Encoding. Outputs: Secure token.

How to use it

Choose the random byte length and output encoding. Choose “Generate token”, then copy the result if needed. Clear removes text, secrets, file selection and results, and restores option defaults.