How to Use JWT Decoder

Last updated: February 2026

JWT Decoder is designed to make JWT token decoding as simple as possible. This guide walks you through every feature.

Step 1: Open the Tool

Navigate to the JWT Decoder homepage. No login or registration is required.

Step 2: Enter Your Data

Type or paste your data into the input field. The tool supports various formats and handles edge cases gracefully.

Step 3: Process

Click the action button to process your data. Results appear instantly since everything runs in your browser.

Step 4: Copy or Download

Use the copy button to copy results to your clipboard, or download them as a file.

Tips

  • Auto-processing: the tool processes automatically as you type
  • Keyboard shortcut: Ctrl+V to paste directly into the input field
  • All processing is local — your data never leaves your browser
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