Debug Bar vs Deprecation Checker (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

Debug Bar

Debug Bar

4.1(69)

20K+ active installs

Free

Updated 1 month ago
View Debug Bar
VS
Deprecation Checker

Deprecation Checker

5(2)

20 active installs

Free

Updated 14 years ago
View Deprecation Checker

Quick Verdict

As of April 2026, Deprecation Checker has a higher user rating (5/5 from 2 reviews) while Debug Bar leads in active installations (20K+ vs 20). Both are free WordPress plugins. Debug Bar has accumulated 2.1M+ total downloads while Deprecation Checker has 3.4K+.

Detailed Comparison

Rating
4.1/5Debug Bar
Deprecation Checker5/5
Total Reviews
69Debug Bar
Deprecation Checker2
Active Installs
20K+Debug Bar
Deprecation Checker20
Total Downloads
2.1M+Debug Bar
Deprecation Checker3.4K+
Support Resolution
N/ADebug Bar
Deprecation CheckerN/A
Last Updated
1 month agoDebug Bar
Deprecation Checker14 years ago
First Released
2010Debug Bar
Deprecation Checker2012
Age
16 yearsDebug Bar
Deprecation Checker14 years
WP Requires
3.4+Debug Bar
Deprecation Checker3.3+
PHP Requires
false+Debug Bar
Deprecation Checkerfalse+
Business Model
FreeDebug Bar
Deprecation CheckerFree
Latest Version
1.1.8Debug Bar
Deprecation Checker0.1

Rating Breakdown

Debug Bar

4.1/5(69 reviews)
5
74%
4
4%
3
1%
2
1%
1
19%

Deprecation Checker

5/5(2 reviews)
5
100%
4
0%
3
0%
2
0%
1
0%

Recent Reviews

Debug Bar Reviews

by Lene

Simple and easy

It works…

by Michael Galli

Works perfectly

Finding bugs is very easy and efficient with that plugin. I can highly recommend it.

by James Hunt

Seemingly abandoned

Debug Bar is still listed in WordPress’s own developer documentation as a go-to debugging tool, yet it hasn’t been updated in over a year and throws PHP errors. It’s a clear example of Automattic prom

Deprecation Checker Reviews

No reviews yet

Frequently Asked Questions

Is Debug Bar or Deprecation Checker more popular?
Debug Bar has 20K+ active installations while Deprecation Checker has 20. Debug Bar is the more widely-used plugin as of April 2026.
Which has better ratings — Debug Bar or Deprecation Checker?
Debug Bar has a 4.1/5 rating from 69 reviews, while Deprecation Checker has a 5/5 rating from 2 reviews.
Are Debug Bar and Deprecation Checker free?
Debug Bar is free and Deprecation Checker is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Debug Bar or Deprecation Checker?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
Debug Bar was last updated 1 month ago and Deprecation Checker was last updated 14 years ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.