Head-to-head · October 2026
IOO vs Optimole
Optimole comes out ahead, winning 6 of 6 head-to-head checks against IOO.
IOO – Image Offload & Optimize
Image Offload & Optimize is a complete media infrastructure layer for WordPress — handling storage…
Optimole
Optimole is the complete image optimization powerhouse that helps you compress images automatically, resize…
| Metric | IOO | Optimole |
|---|---|---|
| Active installs | <10 | 200K+ |
| Downloads (30 days) | 74 | 434.2K |
| Download trend | -67% | +234.5% |
| Rating | — | 4.7/5 |
| Reviews | 0 | 640 |
| Health score | 60/100 | 95/100 |
| Last updated | 1 month ago | 1 week ago |
| Tested up to | WP 7.1.3 | WP 7.1.3 |
| Support resolved | — | 100% |
| Requires PHP | 7.4+ | 7.4+ |
| First released | Aug 2026 | Sep 2018 |
Daily downloads, last 90 days
IOOOptimole
Choose IOO if…
You prefer its feature set and workflow — it holds its own on the fundamentals.
- Tested with the latest WordPress (7.1)
- Small user base (<10 active installs)
- Very few reviews so far
Choose Optimole if…
You care most about active installs, downloads (30 days) and download trend.
- Proven at scale on 200K+ active sites
- Loved by users — 4.7/5 from 640 reviews
- Actively developed — last update 1 week ago
- Tested with the latest WordPress (7.1)
- Momentum — downloads up 234.5% vs the previous 30 days
Both compete in: AVIF image optimization webp
FAQ
IOO vs Optimole: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 9, 2026
Which is better, IOO or Optimole?
Optimole comes out ahead, winning 6 of 6 head-to-head checks against IOO. Choose Optimole if you care most about active installs, downloads (30 days) and download trend.
Is IOO more popular than Optimole?
Optimole is the more popular of the two with 200K+ active installs, compared with <10 for IOO.
Can I use IOO and Optimole together?
Both plugins cover AVIF, image optimization and webp, so most sites only need one. Running two plugins that do the same job can cause conflicts and slow your site down — pick the one that fits best and remove the other.
Are IOO and Optimole free?
Yes. Both are free to download from the official WordPress.org plugin directory. Either may also offer paid upgrades from its developer.
Powered by PageForge
Want thousands of pages that rank like these? Build them in an afternoon.
This directory runs on the same engine as PageForge. Turn any spreadsheet, CSV or API into thousands of fast, SEO-ready WordPress pages — with schema, internal links and AI-written copy baked in.
- CSV, Google Sheets & API data sources
- AI content, schema & internal links per page
- Works with Elementor, Gutenberg, Yoast & Rank Math
- Free on WordPress.org — no credit card
