Glossary vs Whats This (2026)

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

Glossary

Glossary

4.7(83)

2.0K+ active installs

Free + Premium

Updated 1 month ago
View Glossary
VS
Whats This

Whats This

3(1)

10 active installs

Free

Updated 13 years ago
View Whats This

Quick Verdict

As of April 2026, Glossary has a higher user rating (4.7/5 from 83 reviews) and leads in active installations (2.0K+ vs 10). Both are free + premium WordPress plugins. Glossary has accumulated 263K+ total downloads while Whats This has 3.9K+.

Detailed Comparison

Rating
4.7/5Glossary
Whats This3/5
Total Reviews
83Glossary
Whats This1
Active Installs
2.0K+Glossary
Whats This10
Total Downloads
263K+Glossary
Whats This3.9K+
Support Resolution
100%Glossary
Whats ThisN/A
Last Updated
1 month agoGlossary
Whats This13 years ago
First Released
2016Glossary
Whats This2012
Age
10 yearsGlossary
Whats This14 years
WP Requires
6.2+Glossary
Whats This3+
PHP Requires
7.4+Glossary
Whats Thisfalse+
Business Model
Free + PremiumGlossary
Whats ThisFree
Latest Version
2.3.11Glossary
Whats This2.3

Rating Breakdown

Glossary

4.7/5(83 reviews)
5
87%
4
7%
3
1%
2
1%
1
4%

Whats This

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

Recent Reviews

Glossary Reviews

by Jordi Jansen

Excellent glossary plugin

Great plugin and very useful for adding clear explanations and tooltips to my website. It’s flexible, easy to configure and works perfectly with my WordPress setup. I also contacted support with a few

by sharonvillines

Very useful

Glossary is very useful for many things — adding links on rollovers, reminders, instructions, etc. It works very well.

by mangoman

For full features, Glossary is valuable for its full license

Admire the free features but I found it even more useful for the premium features. Excellent support for troubleshooting & help. The built-in license migration from staging URL to live site was flawle

Whats This Reviews

No reviews yet

Frequently Asked Questions

Is Glossary or Whats This more popular?
Glossary has 2.0K+ active installations while Whats This has 10. Glossary is the more widely-used plugin as of April 2026.
Which has better ratings — Glossary or Whats This?
Glossary has a 4.7/5 rating from 83 reviews, while Whats This has a 3/5 rating from 1 reviews.
Are Glossary and Whats This free?
Glossary is free + premium and Whats This is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Glossary or Whats This?
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?
Glossary was last updated 1 month ago and Whats This was last updated 13 years ago.

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