JWT Decoder — Inspect JSON Web Tokens
Decode and inspect JWT tokens — view header, payload, expiration, and claims without a private key.
Server processing. Your file is securely uploaded, converted using our servers, and automatically deleted within 15 minutes.
📁
Drag & drop your file here
or browse files
Supported: .txt
Processed Locally
Your file never leaves your device. Everything is processed in your browser — we never see or store your data.