CU Debug Tool provides a modular debugging toolbar for WordPress developers, allowing inspection of SQL queries, rewrite rules, hooks, cron events, and options directly from the admin interface. It offers a clean overlay, dark mode, and tools like log viewing and variable dumps to streamline debugging without affecting the site's frontend.
CU Debug Tool by CodeUnion is a Debugging & profiling product. It focuses on debugging and inspecting WordPress internals without cluttering the frontend or editing code. It is built as a B2B product for wordPress developers. CU Debug Tool by CodeUnion costs nothing to use. The product ships for the web.
CodeUnion builds and maintains CU Debug Tool by CodeUnion, and the product first shipped in 2026. PulseGate's similarity index finds few close equivalents — CU Debug Tool by CodeUnion occupies a relatively distinct niche. Key capabilities include debug toolbar, SQL inspection, and rewrite rules viewer. The interface is available in English and Scottish Gaelic.
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