Custom Image Sizes by 99 Robots vs Responsify WP (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Custom Image Sizes by 99 Robots
3.7(3)
600 active installs
Free
Updated 2 years ago
View Custom Image Sizes by 99 Robots VS
VS
Quick Verdict
As of April 2026, Responsify WP has a higher user rating (5/5 from 18 reviews) while Custom Image Sizes by 99 Robots leads in active installations (600 vs 600). Both are free WordPress plugins. Custom Image Sizes by 99 Robots has accumulated 10K+ total downloads while Responsify WP has 45K+.
Detailed Comparison
| Metric | Custom Image Sizes by 99 Robots | Responsify WP | |
|---|---|---|---|
| Rating | 3.7/5 | ► | 5/5 |
| Total Reviews | 3 | ► | 18 |
| Active Installs | 600 | 600 | |
| Total Downloads | 10K+ | ► | 45K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 2 years ago | ◄ | 7 years ago |
| First Released | 2015 | 2014 | |
| Age | 11 years | 12 years | |
| WP Requires | 4.5+ | 3.8.1+ | |
| PHP Requires | 5.6+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 1.2.10 | 1.9.11 |
Rating
3.7/5Custom Image Sizes by 99 Robots
►Responsify WP5/5
Total Reviews
3Custom Image Sizes by 99 Robots
►Responsify WP18
Active Installs
600Custom Image Sizes by 99 Robots
Responsify WP600
Total Downloads
10K+Custom Image Sizes by 99 Robots
►Responsify WP45K+
Support Resolution
N/ACustom Image Sizes by 99 Robots
Responsify WPN/A
Last Updated
2 years agoCustom Image Sizes by 99 Robots
◄Responsify WP7 years ago
First Released
2015Custom Image Sizes by 99 Robots
Responsify WP2014
Age
11 yearsCustom Image Sizes by 99 Robots
Responsify WP12 years
WP Requires
4.5+Custom Image Sizes by 99 Robots
Responsify WP3.8.1+
PHP Requires
5.6+Custom Image Sizes by 99 Robots
Responsify WPfalse+
Business Model
FreeCustom Image Sizes by 99 Robots
Responsify WPFree
Latest Version
1.2.10Custom Image Sizes by 99 Robots
Responsify WP1.9.11
Rating Breakdown
Custom Image Sizes by 99 Robots
3.7/5(3 reviews)
5
67%
4
0%
3
0%
2
0%
1
33%
Responsify WP
5/5(18 reviews)
5
100%
4
0%
3
0%
2
0%
1
0%
Frequently Asked Questions
Is Custom Image Sizes by 99 Robots or Responsify WP more popular?
Custom Image Sizes by 99 Robots has 600 active installations while Responsify WP has 600. Responsify WP is the more widely-used plugin as of April 2026.
Which has better ratings — Custom Image Sizes by 99 Robots or Responsify WP?
Custom Image Sizes by 99 Robots has a 3.7/5 rating from 3 reviews, while Responsify WP has a 5/5 rating from 18 reviews.
Are Custom Image Sizes by 99 Robots and Responsify WP free?
Custom Image Sizes by 99 Robots is free and Responsify WP is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Custom Image Sizes by 99 Robots or Responsify WP?
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?
Custom Image Sizes by 99 Robots was last updated 2 years ago and Responsify WP was last updated 7 years ago.
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.