Instant WebP Converter vs Image Converter & Optimizer (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
VS
VS
Image Converter & Optimizer
5(1)
70 active installs
Free
Updated 2 months ago
View Image Converter & Optimizer Quick Verdict
As of April 2026, Instant WebP Converter has a higher user rating (5/5 from 5 reviews) and leads in active installations (100 vs 70). Both are free WordPress plugins. Instant WebP Converter has accumulated 2.1K+ total downloads while Image Converter & Optimizer has 4.6K+.
Detailed Comparison
| Metric | Instant WebP Converter | Image Converter & Optimizer | |
|---|---|---|---|
| Rating | 5/5 | 5/5 | |
| Total Reviews | 5 | ◄ | 1 |
| Active Installs | 100 | ◄ | 70 |
| Total Downloads | 2.1K+ | ► | 4.6K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 1 year ago | ► | 2 months ago |
| First Released | 2024 | 2023 | |
| Age | 2 years | 3 years | |
| WP Requires | 5.0+ | 5.3.0+ | |
| PHP Requires | 7.2+ | 7.1.0+ | |
| Business Model | Free | Free | |
| Latest Version | 1.1 | 1.0.5 |
Rating
5/5Instant WebP Converter
Image Converter & Optimizer5/5
Total Reviews
5Instant WebP Converter
◄Image Converter & Optimizer1
Active Installs
100Instant WebP Converter
◄Image Converter & Optimizer70
Total Downloads
2.1K+Instant WebP Converter
►Image Converter & Optimizer4.6K+
Support Resolution
N/AInstant WebP Converter
Image Converter & OptimizerN/A
Last Updated
1 year agoInstant WebP Converter
►Image Converter & Optimizer2 months ago
First Released
2024Instant WebP Converter
Image Converter & Optimizer2023
Age
2 yearsInstant WebP Converter
Image Converter & Optimizer3 years
WP Requires
5.0+Instant WebP Converter
Image Converter & Optimizer5.3.0+
PHP Requires
7.2+Instant WebP Converter
Image Converter & Optimizer7.1.0+
Business Model
FreeInstant WebP Converter
Image Converter & OptimizerFree
Latest Version
1.1Instant WebP Converter
Image Converter & Optimizer1.0.5
Rating Breakdown
Instant WebP Converter
5/5(5 reviews)
5
100%
4
0%
3
0%
2
0%
1
0%
Image Converter & Optimizer
5/5(1 reviews)
5
100%
4
0%
3
0%
2
0%
1
0%
More Plugins Worth Comparing
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Frequently Asked Questions
Is Instant WebP Converter or Image Converter & Optimizer more popular?
Instant WebP Converter has 100 active installations while Image Converter & Optimizer has 70. Instant WebP Converter is the more widely-used plugin as of April 2026.
Which has better ratings — Instant WebP Converter or Image Converter & Optimizer?
Instant WebP Converter has a 5/5 rating from 5 reviews, while Image Converter & Optimizer has a 5/5 rating from 1 reviews.
Are Instant WebP Converter and Image Converter & Optimizer free?
Instant WebP Converter is free and Image Converter & Optimizer is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Instant WebP Converter or Image Converter & Optimizer?
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?
Instant WebP Converter was last updated 1 year ago and Image Converter & Optimizer was last updated 2 months ago.
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.