本開發工具在前端本地完成解析、轉換與處理,程式碼不離開瀏覽器,遵循對應語法與格式規範。 工具名稱:JWT 解析器 - IT 開發線上工具。
填寫 Payload 與金鑰,瀏覽器本地用 WebCrypto 計算 HMAC 簽名並生成完整 Token,可直接用於介面聯調與本地測試。
| 欄位 | 說明 |
|---|---|
| alg | Signing algorithm (HS256/RS256/ES256 etc.) |
| typ | Token type, typically JWT |
| iss | Issuer |
| sub | Subject (usually user ID) |
| aud | Audience |
| exp | Expiration time |
| nbf | Not-before time |
| iat | Issued At time |
| jti | JWT ID |
JWT decoder for developers. Runs fully in your browser and never sends code or data to a server.