Captures JS, resource, and HTTP errors across websites. Filter, export, and get AI explanations via OpenRouter.
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DevGuard is a modern, lightweight debugging assistant designed to help developers quickly identify, analyze, and understand website errors.
It monitors JavaScript issues, resource failures, broken assets, and HTTP response errors in real time—directly from any website you browse.
Whether you're a frontend developer, QA engineer, or performance tester, DevGuard gives you instant visibility into hidden issues that browsers normally suppress.
DevGuard automatically captures:
🟥 JavaScript Errors
Runtime exceptions
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