Image Optimizer – Optimize Images and… vs Autoptimize (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Image Optimizer – Optimize Images and…
1.0M+ active installs
Free
Quick Verdict
As of April 2026, Autoptimize has a higher user rating (4.7/5 from 1,424 reviews) while Image Optimizer – Optimize Images and… leads in active installations (1.0M+ vs 900K+). Both are free WordPress plugins. Image Optimizer – Optimize Images and… has accumulated 13M+ total downloads while Autoptimize has 43M+.
Detailed Comparison
| Metric | Image Optimizer – Optimize Images and… | Autoptimize | |
|---|---|---|---|
| Rating | 1.6/5 | ► | 4.7/5 |
| Total Reviews | 72 | ► | 1,424 |
| Active Installs | 1.0M+ | ◄ | 900K+ |
| Total Downloads | 13M+ | ► | 43M+ |
| Support Resolution | N/A | 40% | |
| Last Updated | 1 month ago | ► | 3 weeks ago |
| First Released | 2024 | 2009 | |
| Age | 2 years | 17 years | |
| WP Requires | 6.6+ | 5.3+ | |
| PHP Requires | 7.4+ | 7.1+ | |
| Business Model | Free | Free | |
| Latest Version | 1.7.3 | 3.1.15 |
Rating Breakdown
Image Optimizer – Optimize Images and…
Autoptimize
Download Trends
Over the past 30 days, Image Optimizer – Optimize Images and… averaged approximately 9,601 daily downloads while Autoptimize averaged 17,417.
Recent Reviews
Image Optimizer – Optimize Images and… Reviews
Decent Optimizer
Tried it for image compression on my site. It does reduce size and helps a bit with loading. Setup was easy, too. But sometimes optimization feels a bit slow. Still ok for basic use.
ottimizzazione e conversione in webp molto buona
ottimizzazione e conversione in webp molto buona
All media optimised in one click
For now i find this plugin very good. Love Avif format, 54% space saved for my website and very Good results on PageSpeed Insights.
Autoptimize Reviews
avoid
causes critical error, also no way to deactivate or remove without it crippling my wp site. don’t use it.
Injects Malware.
Not one but this happened twice in about 6 months across 2 sites. This topic was modified 1 week, 6 days ago by kkrajk.
Mala idea adquirir la versión PRO
Pague la versión PRO, y realmente fue un desastre, mi web tuvo constantes caídas, excesiva cantidad de cache, problemas con el CSS, realmente fue una perdida de dinero en el Plugin
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Frequently Asked Questions
Is Image Optimizer – Optimize Images and… or Autoptimize more popular?
Which has better ratings — Image Optimizer – Optimize Images and… or Autoptimize?
Are Image Optimizer – Optimize Images and… and Autoptimize free?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.