Random Secret Token Generator

This tool generates API keys, access tokens, or custom secret strings directly in the browser. Nothing is sent to a server.

You control the format, length, and prefix behavior if you need one.

Hex is a good fit for short and compact identifiers, while Base64URL is ideal for URL-safe secret values.

Alphanumeric format is a practical middle ground when readability matters for general-purpose tokens.

Store the token in a secrets manager and avoid writing it to logs or client-side storage.

For production keys, use rotation and least-privilege access as part of your workflow.

Generation runs in the local browser session, but copying, storing, and sharing the output still remain part of your operational risk.

On shared devices, clipboard history, screen recording, and browser extensions should be treated as separate environment risks.

Longer tokens generally provide a larger search space, but you should still check the maximum length accepted by the target system.

This tool is a practical generator, not a formal security assessment; critical systems should follow your security policy and review process.

Use separate values for development, staging, and production instead of reusing one token across environments.

If a system only shows a secret once, plan secure handoff and rotation before saving the generated value.