Side Matter vs Annotator (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
VS
VS
Quick Verdict
As of April 2026, Side Matter has a higher user rating (4.6/5 from 13 reviews) and leads in active installations (100 vs 10). Both are free WordPress plugins. Side Matter has accumulated 9.1K+ total downloads while Annotator has 2.6K+.
Detailed Comparison
| Metric | Side Matter | Annotator | |
|---|---|---|---|
| Rating | 4.6/5 | ◄ | 1/5 |
| Total Reviews | 13 | ◄ | 1 |
| Active Installs | 100 | ◄ | 10 |
| Total Downloads | 9.1K+ | ◄ | 2.6K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 12 years ago | ◄ | 13 years ago |
| First Released | 2013 | 2011 | |
| Age | 13 years | 15 years | |
| WP Requires | 3.0+ | 3.2.0+ | |
| PHP Requires | false+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 1.4 | 0.4 |
Rating
4.6/5Side Matter
◄Annotator1/5
Total Reviews
13Side Matter
◄Annotator1
Active Installs
100Side Matter
◄Annotator10
Total Downloads
9.1K+Side Matter
◄Annotator2.6K+
Support Resolution
N/ASide Matter
AnnotatorN/A
Last Updated
12 years agoSide Matter
◄Annotator13 years ago
First Released
2013Side Matter
Annotator2011
Age
13 yearsSide Matter
Annotator15 years
WP Requires
3.0+Side Matter
Annotator3.2.0+
PHP Requires
false+Side Matter
Annotatorfalse+
Business Model
FreeSide Matter
AnnotatorFree
Latest Version
1.4Side Matter
Annotator0.4
Rating Breakdown
Side Matter
4.6/5(13 reviews)
5
85%
4
8%
3
0%
2
0%
1
8%
Annotator
1/5(1 reviews)
5
0%
4
0%
3
0%
2
0%
1
100%
Frequently Asked Questions
Is Side Matter or Annotator more popular?
Side Matter has 100 active installations while Annotator has 10. Side Matter is the more widely-used plugin as of April 2026.
Which has better ratings — Side Matter or Annotator?
Side Matter has a 4.6/5 rating from 13 reviews, while Annotator has a 1/5 rating from 1 reviews.
Are Side Matter and Annotator free?
Side Matter is free and Annotator is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Side Matter or Annotator?
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?
Side Matter was last updated 12 years ago and Annotator was last updated 13 years ago.
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.