Bearer Token Generator

Generate cryptographically random bearer tokens in Base64URL or hex, ready for an Authorization header.

How many

Size (bytes of randomness)

Format

Prefix (optional)

Press “Generate tokens” to see the result.

How to use bearer token generator

1Enter your valuesFill in the fields — example values are already there to start from.

2Adjust the optionsChange the choices to match your situation. Results update as you type.

3Use the resultRead it, or copy it with the Copy button.

They use your browser's secure random number generator.

At least 32 bytes (256 bits) for long-lived secrets.

No. Everything is worked out in your browser and nothing you type is sent to a server.