Optimus – WordPress Image Optimizer vs Cloudinary – Deliver Images and Videos… (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Optimus – WordPress Image Optimizer
30K+ active installs
Free
Cloudinary – Deliver Images and Videos…
5.0K+ active installs
Free
Quick Verdict
As of April 2026, Optimus – WordPress Image Optimizer has a higher user rating (4.2/5 from 68 reviews) and leads in active installations (30K+ vs 5.0K+). Both are free WordPress plugins. Optimus – WordPress Image Optimizer has accumulated 694K+ total downloads while Cloudinary – Deliver Images and Videos… has 423K+.
Detailed Comparison
| Metric | Optimus – WordPress Image Optimizer | Cloudinary – Deliver Images and Videos… | |
|---|---|---|---|
| Rating | 4.2/5 | ◄ | 4/5 |
| Total Reviews | 68 | ◄ | 64 |
| Active Installs | 30K+ | ◄ | 5.0K+ |
| Total Downloads | 694K+ | ◄ | 423K+ |
| Support Resolution | N/A | 100% | |
| Last Updated | 1 month ago | ◄ | 1 month ago |
| First Released | 2012 | 2013 | |
| Age | 14 years | 13 years | |
| WP Requires | 4.6+ | 4.7+ | |
| PHP Requires | 5.6+ | 7.4+ | |
| Business Model | Free | Free | |
| Latest Version | 1.6.3 | 3.3.2 |
Rating Breakdown
Optimus – WordPress Image Optimizer
Cloudinary – Deliver Images and Videos…
Download Trends
Over the past 30 days, Optimus – WordPress Image Optimizer averaged approximately 38 daily downloads while Cloudinary – Deliver Images and Videos… averaged 159.
Recent Reviews
Optimus – WordPress Image Optimizer Reviews
Not very effective
The 100kb limit of the free version is very limiting and mostly serves like a demo. My disappointment was that even though i had the premium version and i optimized the images, google pagespeed still
Fait le job
Pourquoi perdre du temps quand un outil peut vous en faire gagner… Si vous avez des images trop lourdes qui peuvent ralentir votre site, c’est l’outil idéal. This topic was modified 7 years, 2
You should purchase this plugin!
A simple, fast and easy to use plugin that has great features to offer. I’ve purchased a key for the Pro version a few days ago and converted all my pictures to webP. My blog is faster than ever. If y
Cloudinary – Deliver Images and Videos… Reviews
Cloudinary Feature Request: Keep Original Images on Server, Serve Optimized
I would like to propose a new feature: retain only the original images on the server while continuing to serve both variant sizes and the original size optimized for visitors on the website. This e
Very good
Thank you
Good, but lags with lots of images
Overall the plugin is working well for me. The one issue I’m having is when trying to import a large set of images (about 1500) from Cloudinary to WordPress using the Cloudinary DAM media library-
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Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.