ZapJWT Debugger

Decode, Inspect & Debug JSON Web Tokens

Processed locally in your browser — tokens never leave your device

Paste JWT Token

-

Algorithm

-

Token Type

-

Claims

-

Size

HEADER

PAYLOAD

SIGNATURE

Registered Claims

Claim	Value	Description

Also from ZapTools

Free business tools for freelancers & small teams

📄 Invoice Generator 🧾 Receipt Maker 📝 Proposal Builder 📜 Contract Generator ⚡ All 120+ Tools