Token Inspector

security

Encode and decode JWT, Base64, and URL tokens. Inspect token structure and claims.

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What is Token Inspector?

Token Inspector is a free online security tool. Encode and decode JWT, Base64, and URL tokens. Inspect token structure and claims. Security best practices are critical in modern applications, and this tool helps you implement them quickly.

How to Use Token Inspector

  1. 1

    Paste or type your text into the input field.

  2. 2

    The result updates automatically as you type or change settings.

  3. 3

    Copy the result from the output panel using the Copy button, or download it as a text file.

Common Use Cases

  • Implementing security best practices in applications.
  • Generating secure credentials and tokens.
  • Verifying data integrity with cryptographic functions.

Frequently Asked Questions

Is Token Inspector free to use?

Yes, Token Inspector is completely free with no usage limits. No account, signup, or payment is required.

Is my data sent to a server?

No. Token Inspector runs entirely in your browser. Your data never leaves your device and is never sent to any server.

Does this tool work on mobile devices?

Yes, Token Inspector is fully responsive and works on smartphones and tablets. It runs in any modern browser including Chrome, Firefox, Safari, and Edge.