Debug Bar Localization adds a new panel to the Debug Bar which displays information on the locale for your install and the language files loaded.
As of April 2026, Debug Bar Localization is a WordPress debugbar plugin with 20 active installations and a 5/5 rating from 2 reviews. It has been downloaded 4.1K+ times in total. Requires WordPress 4.0+ and PHP false+. Available on WordPress.org since 2016. Last updated 9 years ago — may have compatibility concerns. Top alternative: Black Bar.
Debug Bar Localization adds a new panel to the Debug Bar which displays information on the locale for your install and the language files loaded.
Additionally it will show you:
load_..._textdomain() call was found for that text-domain.load_..._textdomain() was called more than once.Did you know ?
During the creating and continued development of this plugin a – localization related – performance issue and a bug were found in WordPress itself.
For each of these I’ve send in…
| WordPress | 4.0+ requiredTested up to 4.5.33 |
| PHP | false+ required |
must-use plugins directory.[Enhancement] Added a section showing potentially unnecessary/inefficient load_textdomain calls.
[Bugfix] The plugin loading order functions were inadvertently checking the wrong value and – in single site – install, adding an invalid value to the active plugins list causing incorrect ‘plugin deactivated as file not found’ notices.
…and 3 more changes
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