Retroactively add Google Maps API KEY to any theme or plugin.
As of April 2026, API KEY for Google Maps is a WordPress Google Maps plugin with 40K+ active installations and a 4.9/5 rating from 55 reviews. It has been downloaded 810K+ times in total. Requires WordPress 5.0+ and PHP 5.6+. Available on WordPress.org since 2016. Downloads are down 7% this week. Top alternative: WP Go Maps (formerly WP Google Maps).
Retroactively add Google Maps API KEY to any theme or plugin.
Simply activate, go to Settings>Google API KEY and enter your key.
The plugin will then attempt to add this key to all the places it is needed on the front of your website.
NOTE: this will only work if the Google API has been added as per WordPress standards)
Since January 2023 Google Maps JavaScript API requires callback parameter. This plugin also fixes JavaScript Error: Loading the Google Maps JavaScript API without a callback is not supported.
The plugin was created by the GeoDirectory team: https://wpgeodirectory.com
followed the easy instructions and checked on the mapfix.dev page and says it can’t find api key or api calls but there is no help to fix it, so not sure what this plugin is supposed to do.
The plugin is simple and functional
Después de buscar tantos tutoriales de como resolver mi problema, encuentre este plugin que por fin resolvió y genero mi API key sin problema
We’ve had an issue with a particular theme having something wrong with their theme settings, which resulted in the section for the API key missing. I installed this plugin and it did the job.
Super easy and quick!
Great Plugin!
| WordPress | 5.0+ requiredTested up to 6.9.4 |
| PHP | 5.6+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.