DocConvertPRO

JWT Decoder

Decode a JWT header and payload. Paste your input, get the result instantly and copy it. Everything runs in your browser, so your text is never uploaded.

  • Free
  • No signup
  • Private: runs in your browser
  • Works on mobile

JWT Decoder tool

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Example

Input

eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTYiLCJuYW1lIjoiQXNoYSJ9.sig

Output

{
  "header": {
    "alg": "HS256",
    "typ": "JWT"
  },
  "payload": {
    "sub": "123456",
    "name": "Asha"
  }
}

How to use JWT Decoder

  1. Paste or type your text in the box above.
  2. Adjust any options shown below it. The result appears instantly.
  3. Copy the result or download it as a .txt file.

Why use DocConvertPRO?

  • Free to use with no signup or watermark.
  • Everything runs in your browser. Your input is not uploaded.
  • Works on phones, tablets and computers.
  • Made for Indian users: rupees, lakh/crore formats and local use cases.

About this tool

The header and payload are Base64-decoded. The signature is not verified.

Never paste live production tokens into any website. This tool decodes locally and does not verify signatures.

Frequently asked questions

Is JWT Decoder free?

Yes. It is free to use with no signup.

Is my text uploaded or stored?

No. The tool runs entirely in your browser, so your text stays on your device.

Does it work on mobile?

Yes. The page is responsive and works on phones, tablets and computers.

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