Sada Files
  1. 1फ़ाइल चुनें
  2. 2बदलें
  3. 3डाउनलोड

Upload file(optional)

Add file from your device, or paste token below

Drop your file here

Drag & drop, paste, or click to select file for JWT Debugger & Inspector.

Or drag and drop a file here

TXT

JWT डीबगर और इंस्पेक्टर ऑनलाइन, मुफ़्त

JSON Web Tokens को हेडर, पेलोड और क्लेम में डिकोड करें और बिना सर्वर भेजे टोकन की वैधता जांचें।

  • आपके ब्राउज़र में चलता है — कोई अपलोड नहीं
  • मुफ़्त, बिना साइन-अप, बिना वॉटरमार्क
  • TXT
JWT डीबगर और इंस्पेक्टर का उपयोग कैसे करें · JWT डीबगर और इंस्पेक्टर — अक्सर पूछे जाने वाले सवाल

JWT डीबगर और इंस्पेक्टर का उपयोग कैसे करें

  1. 1

    Add your TXT file

    Drop a file on the page, paste it, or click Select Files. Nothing is uploaded — it opens straight in your browser.

  2. 2

    Fine-tune the settings

    The defaults already suit most files; change them only if you need to.

  3. 3

    Run JWT डीबगर और इंस्पेक्टर

    Press the start button. Processing happens on your device, usually in seconds.

  4. 4

    Download the result

    Save the finished file, or continue with another tool without downloading in between.

JWT डीबगर और इंस्पेक्टर क्या-क्या कर सकता है

  • Private by design — files are processed in your browser and never uploaded
  • Free with no sign-up, no watermark and no daily limit

JWT डीबगर और इंस्पेक्टर — अक्सर पूछे जाने वाले सवाल

Is it safe to paste production JWT tokens into this debugger?

Yes. Unlike third-party token debuggers that transmit payloads over HTTP to remote servers, our tool runs 100% client-side in your local web browser. Your JWT tokens, claims, and credentials never touch a network connection.

What components does the JWT Debugger decode?

It splits the standard dot-separated token into its three constituent parts: the Header (algorithm & token type), the Payload (registered and custom claims), and the Signature.

Does it check token expiration?

Yes. The debugger automatically reads standard registered claims like `exp` (expiration time), `iat` (issued at), and `nbf` (not before), displaying human-readable timestamps and highlighting expired status.

Can I verify cryptographic signatures?

The tool inspects the declared algorithm (`alg`, such as HS256, RS256, or ES256) and parses the signature block, verifying token structure and formatting without needing private keys.

Can I edit claims or test malformed tokens?

Yes. The debugger provides descriptive syntax and base64url decoding error notices when an entered token contains illegal padding or invalid JSON.

सभी डेटा और टेक्स्ट टूल