OAuth Token Viewer
NewDecode and inspect OAuth 2.0 access tokens, Bearer tokens, and ID tokens. If the token is a JWT, the header and payload are decoded. For opaque tokens, the tool identifies the token type and provides basic inspection. Displays token metadata like scopes, expiry, issuer, and audience. Useful for debugging OAuth flows, understanding token structure, and verifying claims during development.
OAuth Token Viewer
Inspect and parse OAuth tokens, JWT tokens, UUIDs, and opaque tokens. Identifies token type and decodes structure.
How to Use OAuth Token Viewer
- 1Paste your OAuth access or ID token
- 2View decoded JWT payload (if applicable)
- 3Check scopes, expiry, and issuer claims
- 4Identify token type (JWT vs opaque)
Your Privacy is Protected
OAuth Token Viewer runs entirely in your browser. Your files and data are never uploaded to any server, never stored, and never shared. Everything happens locally on your device using secure browser APIs.
Frequently Asked Questions
What is the difference between an access token and an ID token?
An access token grants API access. An ID token (OIDC) contains user identity claims. Both are often JWTs but serve different purposes.
Why Use This Tool?
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