Child Theme Check
by Torsten Landsiedel 5 (8 reviews)

Child Theme Check

Warns you about outdated template files in your child theme and shows a diff view of the changes between parent and child theme template.

Child Theme Check ranks #7,666 among WordPress.org plugins with 700+ active installations, a 5/5 rating from 8 reviews, and was last updated May 31, 2026. Data from WordPress.org, refreshed twice daily — see methodology.

Tested up to WP 7 (Current: 7.1.4)
v1.0.10 Current Version v1.0.10
Updated 5 months ago Last Update on 31 May, 2026
Refreshed 1 week ago Last Refreshed on
Top 10% by installs Downloads -22.4% this week
View on WordPress.org
Rank
#7,666
— No change
Active Installs
700+
-17%
KW Avg Position
13.6
0.2 better
Downloads
20.9K
+4 today
Support Resolved
0%
— No change
Rating
100%
Review 5 out of 5
5 (8 reviews)

Next Milestone 800

Total Progress 90%
700+ 800+
75
Ranks to Climb
-
Growth Needed
8,000,000
Active Installs
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Rank Changes

7,283 7,474 7,666 7,858 8,049 31-10-2026 01-11-2026 02-11-2026 03-11-2026 04-11-2026 05-11-2026 06-11-2026 07-11-2026
7,661 7,668 7,675 7,682 7,689 23-10-2026 24-10-2026 25-10-2026 26-10-2026 27-10-2026 28-10-2026 29-10-2026 30-10-2026 31-10-2026 01-11-2026 02-11-2026 03-11-2026 04-11-2026 05-11-2026 06-11-2026 07-11-2026
Current #7,666
Change
Best #

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Active Installs Growth

Active Installs 0,000,000+
Growth +0.0%
Peak 0,000,000

Downloads Growth

0 10 20 31-10-2026 01-11-2026 02-11-2026 03-11-2026 04-11-2026 05-11-2026 06-11-2026 07-11-2026
0 10 20 23-10-2026 24-10-2026 25-10-2026 26-10-2026 27-10-2026 28-10-2026 29-10-2026 30-10-2026 31-10-2026 01-11-2026 02-11-2026 03-11-2026 04-11-2026 05-11-2026 06-11-2026 07-11-2026
Downloads
Growth
Peak

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Reviews & Ratings

5.0
8 reviews
Overall 100%
5
8 (100%)
4
0 (0%)
3
0 (0%)
2
0 (0%)
1
0 (0%)

Security History

Source: WPVulnerability

No known vulnerabilities on record for Child Theme Check. Checked 3 months ago.

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Plugin Details

Version
1.0.10
Last Updated
May 31, 2026
Requires WP
3.6.0+
Tested Up To
7
PHP Version
N/A
Author
Torsten Landsiedel

Support & Rating

Rating
★ ★ ★ ★ ★ 5
Reviews
8
Support Threads
0
Resolved
0%

Keywords

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TL;DR

AI summary of the plugin's readme

This plugin is for WordPress users and developers who maintain child themes based on a parent theme. It warns when a child theme's template files are outdated compared to the parent theme and shows a diff of the changes so security risks and missed updates can be caught.

  • Warns about outdated template files
  • Diff view of template changes
  • Compares parent and child theme files
  • Reads @version info in headers
  • Uses wp_text_diff() like revisions

Frequently Asked Questions

Common questions about Child Theme Check

Child Theme Check has 700+ active installations on the WordPress.org plugin directory.
Child Theme Check holds a 5 out of 5 star rating based on 8 user reviews on WordPress.org.
Child Theme Check is developed by Torsten Landsiedel and published on the official WordPress.org plugin repository.
Child Theme Check requires WordPress 3.6.0 or higher and is tested up to WordPress 7.
Child Theme Check has been downloaded 20,888+ times from WordPress.org.
The latest version of Child Theme Check is 1.0.10. It was last updated on May 31, 2026.
Yes. Child Theme Check is a free WordPress plugin available to download and install from the WordPress.org plugin directory.

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