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Plugin Compatibility Checker

By compatshield

Security & Privacy / Security Scanning & Malware Protection

Plugin Compatibility Checker Review - In-Depth Analysis

Scan and check your plugins for PHP and WordPress compatibility. Requires a $1/month Portal subscription to obtain a license key.

Performance Overview

WPS Score

6.73/10

User Rating

3.9/5 (based on 9+ reviews)

Active Installations

8,000+

Update Frequency

Below Average It is calculated using the weighted average of same category plugins.

Security Score

1 / 10 (Very Low Risk) It is calculated using the weighted average of all versions.

What It Does

The Plugin Compatibility Checker helps you keep your WordPress site stable and secure by scanning installed plugins for PHP and WordPress version compatibility.

A $1/month License Required (Entry Plan) You must subscribe to the CompatShield Portal ($1/month recurring) to obtain a license key. Once activated, you will be able to see plugin compatibility results (up to PHP 8.5) directly inside your WordPress admin.

Quick Setup Steps: 1) Subscribe → Get your license key from the Portal 2) Add your domain inside the License tab 3) Copy your License Key 4) Paste License Key inside Plugin Settings in WP Admin 5) Click Validate License 6) Click Save Settings 7) Go to Plugin Main Page → Click Rescan.

Upgrading to Pro unlocks the full CompatShield Portal Dashboard with advanced features — vulnerability summary, detailed scan results, notifications, historic analysis, plugin issues overview, premium ZIP upload scanning, and multi-layer compatibility intelligence.

Comparing to Alternatives

Plugin Compatibility Checker offers a focused approach to assessing plugin compatibility with WordPress and PHP versions, standing out among similar tools for its ease of use and detailed insights.

Top alternatives

Plugin Compatibility Checker

Strengths

Provides compatibility information for installed plugins in one place
Helps prevent issues before upgrading WordPress or PHP versions
Supports multisite installations effectively
Saves time by offering quick compatibility overviews

Weaknesses

Free version limits PHP compatibility checks to older versions (up to PHP 8.0+)
Advanced compatibility details require a paid subscription
May not provide sufficient detail for users needing in-depth analysis
Some users find the free version's information too basic

User Sentiment Analysis

User feedback highlights the plugin's usefulness for upgrade planning but notes limitations in the free version and subscription costs.

Positive highlights

"Great tool for getting an overview of plugin and PHP versions before upgrades." - Jarko Piironen
"Convenient for deciding when to update WordPress and PHP versions." - q120000
"Paid version caught PHP issues that saved me time fixing errors later." - rubigma
"Saves time and is especially helpful for multisite installations." - q120000

Common complaints

Free version only checks compatibility up to PHP 8.0, which some find outdated
Full compatibility checks require a $20/month subscription
Free version information considered too basic by some users
Subscription cost may be a barrier for casual users

Weaknesses

Limited PHP version support in free version
Subscription model restricts access to full features
Some users desire more detailed compatibility data
Free version may not meet all user needs

Who Should Use This?

Best for

Site administrators and developers who manage multiple plugins and want to avoid compatibility issues during WordPress or PHP upgrades, especially those running multisite installations.

Not ideal for

Users seeking comprehensive compatibility checks without subscription fees or those who need compatibility details for the latest PHP versions without upgrading to the pro version.

Pricing & Value

Free version includes

The free version provides basic compatibility checks for installed plugins, including supported WordPress versions and PHP compatibility up to PHP 8.0.

Pro version

The premium subscription offers advanced compatibility checks including support for newer PHP versions, detailed plugin compatibility reports, and enhanced features to prevent upgrade issues.

Final Verdict

Plugin Compatibility Checker is a valuable tool for those looking to minimize risks when upgrading WordPress or PHP, offering a straightforward interface and useful compatibility insights.

However, the free version's limitations and the subscription cost for full features may deter some users, making it best suited for professionals managing multiple or complex sites.

Other Notable Features

Here are a few other notable features of this free Plugin Compatibility Checker plugin.

Php Version

Plugin Checker

Security

Compatibility

Vulnerabilities

Screenshots

FAQ

You must subscribe to the $1/month entry plan and activate your license to see compatibility results. Without license activation, visibility will be limited. Pro unlocks dashboard analytics, notifications and vulnerability insights.