Prompt users to turn off IE compatibility mode if enabled.
As of April 2026, WP IE Compatibility Checker is a WordPress ie plugin with 10 active installations and a 0/5 rating0. It has been downloaded 2.2K+ times in total. Requires WordPress 3.4+ and PHP false+. Available on WordPress.org since 2015. Last updated 8 years ago — may have compatibility concerns. Top alternative: Modernizr for WordPress.
WordPress plugin that tell visitors to turn of IE compatibility mode if enabled.
Check if IE compatibility mode is enabled.
Write a custom popup text.
Select on what page types you want to enable popup. Example: only on front page or on all pages.
Select if you want visitors to be able to disable the popup for future visits.
Debug mode, to allowe the popup be displayed always, in any browser.
Stay tuned as it possibly will get updated with new features.
| WordPress | 3.4+ requiredTested up to 4.9.29 |
| PHP | false+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.