Converter for Media – Optimize images |… vs Robin Image Optimizer – Unlimited Image… (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Converter for Media – Optimize images |…
500K+ active installs
Free
Robin Image Optimizer – Unlimited Image…
100K+ active installs
Free
Quick Verdict
As of April 2026, Converter for Media – Optimize images |… has a higher user rating (4.9/5 from 1,075 reviews) and leads in active installations (500K+ vs 100K+). Both are free WordPress plugins. Converter for Media – Optimize images |… has accumulated 15M+ total downloads while Robin Image Optimizer – Unlimited Image… has 2.1M+. Robin Image Optimizer – Unlimited Image… has a higher support resolution rate (100% vs 67%).
Detailed Comparison
| Metric | Converter for Media – Optimize images |… | Robin Image Optimizer – Unlimited Image… | |
|---|---|---|---|
| Rating | 4.9/5 | ◄ | 4.4/5 |
| Total Reviews | 1,075 | ◄ | 125 |
| Active Installs | 500K+ | ◄ | 100K+ |
| Total Downloads | 15M+ | ◄ | 2.1M+ |
| Support Resolution | 67% | ► | 100% |
| Last Updated | 2 days ago | ◄ | 3 weeks ago |
| First Released | 2019 | 2018 | |
| Age | 7 years | 8 years | |
| WP Requires | 4.9+ | 5.6+ | |
| PHP Requires | 7.1+ | 7.4+ | |
| Business Model | Free | Free | |
| Latest Version | 6.5.5 | 2.0.4 |
Rating Breakdown
Converter for Media – Optimize images |…
Robin Image Optimizer – Unlimited Image…
Download Trends
Over the past 30 days, Converter for Media – Optimize images |… averaged approximately 8,423 daily downloads while Robin Image Optimizer – Unlimited Image… averaged 1,567.
Recent Reviews
Converter for Media – Optimize images |… Reviews
Easy to use, great result
I converted more then 37000 pictures with this plugin, all went flawless and site loading speed increased remarkable
Great plugin! Great support, keep up the good work!
I’m using Converter for Media on my WordPress website facetheaction.be, hosted on Cloudways (Lightning Stack). I contacted Matt Plugins support regarding a technical issue with Pass Thru mode and a
Thank you for keeping WebP feature free!
@mateuszgbiorczyk Coming back to leave another thank you. Your plugin is one of the few that still offers WebP conversion for free. Really appreciate your contribution to the WordPress community. Keep
Robin Image Optimizer – Unlimited Image… Reviews
Well done
It would be nice to add disabling scheduled launch. Manual only
Best Plugin
The best plugin for image optimization. But after the latest update, there’s a delay when converting Image Features to webp. Although it might just be my feeling. BTW, thanks.
Utter Waste Of Time
Your “fix” lasted for about three minutes. I have since then waited to give you time to migrate your servers. I have uninstalled and reinstalled the plugin several times. I have tried to get it to opt
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Frequently Asked Questions
Is Converter for Media – Optimize images |… or Robin Image Optimizer – Unlimited Image… more popular?
Which has better ratings — Converter for Media – Optimize images |… or Robin Image Optimizer – Unlimited Image…?
Are Converter for Media – Optimize images |… and Robin Image Optimizer – Unlimited Image… free?
Which plugin has better support — Converter for Media – Optimize images |… or Robin Image Optimizer – Unlimited Image…?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.