Child Theme Check
by Torsten Landsiedel · Uncategorized
Also makes 1 other plugin · 1.8K+ installs across the portfolio →
Warns you about outdated template files in your child theme and shows a diff view of the changes between parent and child theme template.
87 health vs 56 average across 16,376 Uncategorized plugins
Directory ranking optimization
How it's scored →How well this listing is tuned to rank in WordPress.org search, on the factors an owner controls. Not popularity, optimization.
Excellent listing optimization
Biggest win: Rating quality
To rank higher: Too few reviews to rank on quality — nudge happy users to leave one.
Get the full rank-higher report →Daily downloads
Since 2022-10-05 · 1,425 days · wp.org + Plugin Pulse archive
30-day downloads
Rolling 30-day volume · peaks are release surges
322
now · peak 838
Directory rank vs rivals
wp.org popularity rank over time · higher is better · when a rival's line climbs above yours, they've overtaken you
Update activity
How busy the existing users are, measured as downloads in the last 30 days for every 1,000 active sites. A spike means a new release everyone's pulling; a long, slow decline means an aging user base that updates less.
Release cadence
Occasionally updatedHow often this plugin actually ships. A steady rhythm is the maintenance signal a single "last updated" date can't show.
1
releases in the last 12 months
3mo ago
latest release · v1.0.10
10
tagged releases on record
Recent releases
What its installed base runs
via wordpress.orgShare of active installs on each version of this plugin · 100% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.
Estimated active installs
The public count shows “800+”. Our estimate pins where the real number sits.
Refined from the date this plugin crossed into its current band.
Install history · since 2015-10-16 · 1,443 observations
Estimated value
What this plugin might earn a year, and what it might sell for. Modeled from public signals; we don't see anyone's books.
Est. annual revenue
Est. acquisition value
No paid tier is visible, so we don't put a figure on revenue or sale value: that would be guessing. The install base is a real asset to an acquirer, just not one public data lets us price. A small install base leaves thin data to model from.
Details
Recent reviews
All reviews on wp.org ↗- ★★★★★ exius6.2y ago
Diff works as advertised. It highlights changes to lines of code inside my child-theme files as compared to the parent theme files. Since I’m using a premium theme, I don’t have control over how the theme is written, so the @version detection feature will doubtfully be useful in this case since the parent theme isn’t using that on top of all their pages. They are however using the @since tag for almost every function. That seems complicated to track. Diff is already highlighting the differences between lines of code, so @since might not be too useful either.
Read on wp.org ↗ - ★★★★★ John10.0y ago
Very useful and works just fine. Many thanks for your work!
Read on wp.org ↗ - ★★★★★ Sven Wagener10.2y ago
This tool have been really helpful for me. Thanks a lot!
Read on wp.org ↗ - ★★★★★ Li-An10.2y ago
I was bored to verify if my child themes were up to date and this plugin is a great tool to see in a glimps if you have to rework your child theme.
Read on wp.org ↗ - ★★★★★ websupporter10.4y ago
Thank you Thorsten et.al for this very useful plugin. I think it’s a fantastic idea to check for a version header and this plugin is a good reminder of developing with a useful standard.
Read on wp.org ↗ - ★★★★★ dimitris3310.4y ago
Just found it, great tool, thanks for sharing
Read on wp.org ↗ - ★★★★★ Alex H.10.5y ago
Clear and fast overview about your changes with comparison view. I hope more theme developer would use to record the version in the files.
Read on wp.org ↗ - ★★★★★ CMG10.8y ago
Works flawlessy and gives after every Update of the Mothertheme the overview I need to fix some code. Thanks for a good portion of security.
Read on wp.org ↗
Behavioral tests
via WP HiveAutomated install-time checks, tested on PHP 8.1.12 · WP 7.0.1
Languages
via translate.wordpress.orgTranslated into 6 languages, 4 at 90% or more
Growth timeline
Install-tier crossings we have observed, and how long each tier took to outgrow
- 2026-07-10 800+ → 700+ down after 340 days in tier
- 2025-08-04 900+ → 800+ down after 1 days in tier
- 2025-08-03 800+ → 900+ up after 8 days in tier
- 2025-07-26 900+ → 800+ down after 3 days in tier
- 2025-07-23 800+ → 900+ up after 29 days in tier
- 2025-06-24 900+ → 800+ down after 116 days in tier
- 2025-02-28 800+ → 900+ up after 1 days in tier
- 2025-02-27 900+ → 800+ down after 3 days in tier
Competes with
The plugins that solve the same job, ranked by shared tags then reach, closest match first. The letter on the right is each plugin's health grade (A best, F worst).
-
Child Theme Configurator 300K+ installs · 4.7★ · 3 shared tags B -
WP Child Theme Generator 20K+ installs · 4.4★ · 2 shared tags B -
Generate Child Theme 9K+ installs · 4.1★ · 2 shared tags B
- C Child Themify 6K+ installs · 4.1★ · 2 shared tags D
-
WPS Child Theme Generator 6K+ installs · 4.1★ · 2 shared tags B -
Quick Child Theme Generator 900+ installs · 4.2★ · 2 shared tags D
Embed this report card
Drop a live Pulse card for Child Theme Check into a readme, a review or a deck. It updates itself.
<iframe src="https://plugins.wpmayor.com/embed/child-theme-check" width="480" height="300" style="border:0" loading="lazy" title="Child Theme Check — Plugin Pulse"></iframe> Child Theme Check: 800+ active installs, 5.0★ (8 reviews). Plugin Pulse (WP Mayor), as of 2026-08-29. https://plugins.wpmayor.com/plugin/child-theme-check