Audit any extension.
Instant intelligence.
The elite toolkit to inspect source code and scan for threats. 100% on-device. No data ever leaves your machine.
Core Infrastructure
Engineered for precision.
Store Detection
Identify any extension from Chrome, Edge, or Firefox instantly.
Security Audit
Deep scan for malware, unsafe eval(), and data exfiltration.
Module Inspector
Browse full source code with syntax highlighting in-browser.
Package Extraction
Convert CRX/XPI to optimized ZIP files for local study.
Privacy Pulse
100% local processing. Zero logs, zero telemetry, zero data sent.
Git Integration
Mirror extension source code directly to your GitHub repos.
Performance Matrix
Superior by design.
Who Uses CodeLens?
Trusted by security professionals, developers, and privacy advocates worldwide
Security Researchers
Audit extensions for vulnerabilities, malware, and privacy violations
- →Deep code analysis
- →Permission auditing
- →Network behavior tracking
Developers
Learn from other extensions, debug issues, and improve your own code
- →Source code learning
- →Best practices
- →GitHub integration
Privacy Advocates
Verify extensions respect user privacy and don't track behavior
- →Tracking detection
- →Data collection analysis
- →Privacy scoring
Students & Educators
Study real-world extension code and teach secure development
- →Code examples
- →Security patterns
- →Educational reports
Get Started
Install CodeLens on your favorite browser in seconds
Quick Start Guide
Install Extension
Click the install button for your browser
Paste Extension Link
Copy any extension URL from the web store
Analyze & Download
View code, check security, export to GitHub
F.A.Q
Common questions about CodeLens