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WordPress pluginwhat they say

Plugin Compatibility Checker

Scan and check your WordPress site for PHP, Database (MySQL/MariaDB), and Plugin compatibility to ensure safe upgrades to WordPress 7.0 and beyond.

★★★★☆4.2 (12) · 9k+ active installs
Free$2/moPro
WordPress.org ↗
what mrrlens sees
MRR · Estimated$90–450
Opportunity—
Buyer threads · 30 d0
“Not useful without $20/month subscription”
#1 complaint · Pricing · 1 of 2 complaints read · analysed Oct 29, 2026 · source

01Revenue

$90–450

A month · the formula and every input are below

How this range is computed

active users × paid conversion × monthly price

  • monthly price: $2
  • active users: 9,000
  • 0.5%–2.5% of active users pay

A range from public signals and the listed price, not a claim about the company’s books. Methodology.

2 daily snapshots · growth 30 d: —

Store data from the WordPress.org listing, refreshed daily. Updated 18 h ago. Listed since 2020.

02Why users leave Plugin Compatibility Checker

5★67%
4★8%
3★8%
2★8%
1★8%
Pricing1 review · 1 of 2

Only review says not useful without $20/month subscription, so $2 entry price feels misleading.

“Not useful without $20/month subscription” source ↗

Sample: 2 recent complaints (1–3★ reviews) · clustered Oct 29, 2026 · complaints from May 2021–Nov 2025, 50% in the last 24 months · each review labelled by a model, quotes verbatim

03How to build a better Plugin Compatibility Checker

Build difficultyMediumOngoing WordPress/PHP/MySQL compatibility data and plugin test coverage; no regulation, payments, hardware, or platform approval.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
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04Who wants a better Plugin Compatibility Checker

0 buyer threads in the last 30 days name Plugin Compatibility Checker.

05Questions about Plugin Compatibility Checker

How much revenue does Plugin Compatibility Checker make?

MRRLens estimates Plugin Compatibility Checker at $90–450 a month (low confidence). The range comes from public signals (active users × paid conversion × monthly price), not from the company's books; the formula and its inputs are shown on this page.

What do users complain about most in Plugin Compatibility Checker?

Across 2 recent complaints, the most common is pricing (1 of 2). Only review says not useful without $20/month subscription, so $2 entry price feels misleading.

What are the best Plugin Compatibility Checker alternatives?

The closest alternative MRRLens found is PHP Compatibility Checker. Why users leave is on the Plugin Compatibility Checker alternatives page.

How many people use Plugin Compatibility Checker?

Plugin Compatibility Checker lists 9k+ active installs on WordPress.org, rated 4.2 (12).

See the full x-ray of Plugin Compatibility Checker

Full 1-star breakdown with verbatim quotes, the build blueprint and every live thread — on every product.