Overview
Monitors web pages for JavaScript errors, console warnings, and network failures.
Error Watcher is a developer and tester tool that monitors your web pages for errors in real time and notifies you the moment something goes wrong — even when DevTools is closed. What it monitors: - JavaScript exceptions and uncaught runtime errors - Console errors and warnings - Failed network requests — 4xx, 5xx, CORS blocks, and ERR_ failures How it notifies you: - Red badge on the extension icon showing the total error count - Error log in the popup with expandable stack traces Built for testers and developers: - Monitor all sites or specific domains and ports only (e.g. localhost:8009) - Pause and resume monitoring without uninstalling - Per-category capture controls — toggle JS errors, warnings, and network failures independently - Clear errors individually by category or all at once - Click any error entry to open a full detail page with the stack trace and source location Lightweight and private: - No external servers — all data stays in your browser - No tracking, no analytics, no ads - Works on Chrome, Edge, and Brave
Details
- Version1.0.3
- UpdatedMay 25, 2026
- Offered byHoangNgocAnh288
- Size25.51KiB
- LanguagesEnglish (United States)
- Developer
Email
hoangngocanh288@gmail.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
Error Watcher has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.
Error Watcher handles the following:
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
