Source Detector

A powerful tool for developers to automatically detect, collect, and analyze source maps and CRX files from websites

As of June 2026, Source Detector has 2,000 users and a 5.00/5 rating from 3 reviews in the Developer Tools category.

Usersno change0%
2.0K
2,000
Ratingno change0%
5.00
3 reviews
Reviewsno change0%
3
Version
1.4.1
Manifest V3

Permissions & access

Permissions
storagetabswebRequestdeclarativeNetRequest
Host access
<all_urls>

Screenshots

Source Detector screenshot 1Source Detector screenshot 2Source Detector screenshot 3

About

Source Detector is an open-source Chrome extension that helps developers and security researchers inspect client-side web assets directly in Chrome

Community & Feedback:
• GitHub: https://github.com/SunHuawei/SourceDetector
• Issues: https://github.com/SunHuawei/SourceDetector/issues
Learn more:
• Website: https://sunhuawei.github.io/SourceDetector/
• Privacy Policy: https://sunhuawei.github.io/SourceDetector/privacy/
• FAQ: https://sunhuawei.github.io/SourceDetector/faq/

Key Functions
• Detect: Automatically find source maps and CRX package files.
• Explore: Browse collected source files and related assets.
• Review: Use a structured workflow to examine versioned artifacts.
• Export: Download individual files or full sets for offline analysis.

Target Audience
• Front-end Developers: Debug production assets efficiently.
• Security Researchers: Validate exposed source artifacts.
• Extension Developers: Inspect CRX package structures.
• Technical Users: Analyze web application architecture.

Core Benefits
• Privacy First: Local storage in-browser; no account required.
• Efficiency: Fast inspection with a repeatable review flow.
• Transparency: Fully open-source.

Highlights
• Automatic source map detection.
• Artifact inspection by site and version.
• Export capabilities for deep analysis.
• Local-first, account-free workflow.

Changelog v1.4.1
• Added deeper GA4-ready instrumentation groundwork for the new navigation primitives and surfaces.
• Follow-up UI/theme refinements landed after the 1.4.0 release cycle.
• Cleaned local debug artifacts from the repo path and ignored env/debug residue to reduce pollution.

Changelog v1.3.3
• Metadata Sync: Synced version metadata across UI and manifest.
• Consistency: Improved release reporting for popup, Source Explorer, and analytics.
• Stability: Maintained validated build and scanner workflows.

Technical

Version
1.4.1
Manifest
V3
Size
3.07MiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
aioimldmpakibclgckpdfpfkadbflfkn
Developer ID
u6769a1890b7f42384c5845bdced6572c
Developer Email
[email protected]
Created
Mar 28, 2017
Last Updated (Store)
Mar 20, 2026
Last Scraped
Jun 24, 2026
Website

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Data sourced from the Chrome Web Store · last verified Jun 24, 2026.