Decode JWT tokens and inspect the header and payload. No data is stored or sent.

JWT Decoder

Header:
---
Payload:
---
🔎 About this Tool (Click to Expand)

🔐 What is a JWT Decoder?

A JSON Web Token (JWT) Decoder allows you to inspect the contents of a JWT — especially useful for developers and security testers.

💡 Common Use Cases

  • ✅ Debug authentication tokens
  • ✅ Verify claims and expiration
  • ✅ Understand token structure before implementation

🚀 How to Use

  1. 1️⃣ Paste your JWT token into the input box
  2. 2️⃣ The header and payload will be decoded instantly
  3. 3️⃣ Copy and use or analyze the information

Built with 💙 by Layerbit. Nothing you paste is saved or sent.