JWT Decoder & Verifier

JWT Decoder & Verifier

ID: gkkpdckaoccmoefdlopdjdbhahlpfnkj

Extension Info & Metadata

Status
Active
Version
0.0.2
Size
0.07 MB
Rating
0.0/5
Reviews
0
Users
43
Type
Extension
Updated
Jul 17, 2026
Category
Developer tools
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
Yes

Publisher Contextual Analysis

Trusted
Author
oslook.comView Profile
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
No
Mailbox exists
Yes
Website
Visit
Total Extensions
2
Active
2
Obsolete
0
Listed
2
Unlisted
0
Total Users
160
Screenshot 1
Screenshot 2

Decode and verify JWT tokens (JSON Web Token) with a beautiful interface

JWT Decoder & Verifier is a browser extension that helps developers and security professionals work with JSON Web Tokens (JWT). It provides real-time decoding and signature verification in a beautiful, user-friendly interface. ### Why Choose This Extension? - **Real-time Decoding**: Instantly see the decoded header and payload as you paste your JWT - **Visual Clarity**: Color-coded token sections for better readability - **Secure Verification**: Verify JWT signatures with your secret key - **Base64 Support**: Built-in support for Base64 encoded secrets - **Developer Friendly**: Clean interface designed for daily development workflow - **Multi-language Support**: Available in 20+ languages - **Privacy First**: All processing happens locally - no data leaves your browser ### Perfect For: - Backend Developers working with JWT authentication - Frontend Developers debugging JWT-based APIs - Security Professionals analyzing JWT tokens - QA Engineers testing JWT implementations - DevOps Engineers troubleshooting JWT issues

Item
Type
Severity
Description
sidePanel
Permission
Low
This permission adds custom panels to the browser interface. Rated Low because it only affects browser UI elements and cannot access page content.
URLs
0
IPv4
0
IPv6
0

URLs

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Version
Size
Is Malicious
Findings
Permhash
0.0.2
Latest
0.07 MB
Benign
—
0.0.1
0.06 MB
Benign
—N/A
0.0.1.1
0.06 MB
Benign
—
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