A professional, modular debugging toolbar for developers. Inspect SQL, Rewrite Rules, Hooks, Cron events, and Options without cluttering the frontend.
Alternatives to Ultimate DebugBar
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
A live on-page performance overlay for admins. Install a plugin, reload the page — and see exactly what it cost you.
Dobsiev1.0.0
Find out which plugin is slowing your site down, in a panel small enough to actually read. Queries, memory, autoloaded data and OPcache.
MITS Profilerv1.3.0
Lightweight WordPress performance profiler. No HTTP loopback requests — works behind Cloudflare and any proxy.
Hooktrailv1.0.0
See every hook that ran on a page, which plugin is behind it, how long it took, what it changed, and the queries and PHP warnings each plugin caused.
Audit SQL dumps for broken PHP serialized values before import. Reports findings only, never changes data.
Admin toolkit with 40+ modules for cron, debug, security, database, redirects, roles, maintenance, staging copies, and site health reports.
Database Manager – WP Adminerv4.3.4.1
Manage the database from your WordPress Dashboard using Adminer.
Black Barv4.2.0
Black Bar is an unobtrusive Debug Bar for WordPress developers that attaches itself to the bottom of the browser window.
Monitor WordPress performance, debug slow sites, track Core Web Vitals, database queries, memory usage, and cache effectiveness.