JWT 解码
在线 JWT 解码工具，自动解析 Header / Payload / Signature 三部分，识别签名算法（HS256/RS256/ES256），自动转换 exp/iat/nbf 时间戳为可读时间，显示令牌过期状态。开发者调试 Token 必备。
Header
User Guide
✨ Features
• Auto-split Header / Payload / Signature • Recognize HS256 / RS256 / ES256 / EdDSA • Auto-convert exp / iat / nbf timestamps to readable time • Live token expiration status • Auto-strip Bearer prefix • All parsing happens locally in your browser, token never leaves your device
📖 How to Use
Step 1
Paste JWT token into the input
Step 2
Auto parse and display three parts as JSON
Step 3
Read the claims table to understand each field
Step 4
One-click copy Header or Payload
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