Hookbase
Free Tools
LoginGet Started Free

JWT Decoder

Paste a JSON Web Token to instantly decode and inspect its header, payload, claims, and signature. All decoding happens locally in your browser.

Valid — expires in 4y
Header
alg
AlgorithmHS256
typ
TypeJWT
Signature
Algorithm
HS256
Raw Signature (base64url)hqWGSaFpvbrXkOWc6lrnffhNWR19W_S1YKFBx2arWBk

Signature verification requires the secret key or public key, which is not done in the browser. This tool only decodes the token structure.

Payload Claims
sub
Subject1234567890
name
John Doe
iat
Issued At1516239022
Jan 17, 2018, 06:30:22 PM MST (8y ago)
exp
Expires At1916239022
Sep 21, 2030, 10:37:02 AM MDT (in 4y)

Want more? Try automatic webhook signature verification in Hookbase

Get started free with no credit card required.

Get Started Free Learn More
Hookbase

Reliable webhook infrastructure for modern teams. Built on Cloudflare's global edge network.

Product

  • Features
  • Pricing
  • Use Cases
  • Integrations
  • ngrok Alternative

Resources

  • Documentation
  • API Reference
  • CLI Guide
  • Blog
  • FAQ

Free Tools

  • All Tools
  • Webhook Bin
  • HMAC Calculator
  • JSONata Playground
  • Cron Builder
  • Payload Formatter
  • Local Testing

Legal

  • Privacy Policy
  • Terms of Service
  • Contact
  • Status

© 2026 Hookbase. All rights reserved.