Head-to-head · September 2026
Plugin Output Cache vs WP-Optimize
WP-Optimize comes out ahead, winning 7 of 7 head-to-head checks against Plugin Output Cache.
Plugin Output Cache
Plugin Output Cache can be used by other plugins to cache portions of their output for efficiency. By itself…
WP-Optimize
MORE THAN A CACHING PLUGIN WP-Optimize is trusted by more than 1 million WordPress website owners to boost…
| Metric | Plugin Output Cache | WP-Optimize |
|---|---|---|
| Active installs | 20+ | 1M+ |
| Downloads (30 days) | 35 | 713.7K |
| Download trend | -14.6% | +103.1% |
| Rating | — | 4.8/5 |
| Reviews | 0 | 2,614 |
| Health score | 24/100 | 97/100 |
| Last updated | 18 years ago | 1 week ago |
| Tested up to | WP 2.6.2 | WP 7.1.2 |
| Support resolved | — | 100% |
| Requires PHP | Any | 7.2+ |
| First released | Mar 2008 | Jan 2009 |
Daily downloads, last 90 days
Plugin Output CacheWP-Optimize
Choose Plugin Output Cache if…
You prefer its feature set and workflow — it holds its own on the fundamentals.
- Small user base (20+ active installs)
- Very few reviews so far
- No update in 18 years
- Only tested up to WordPress 2.6 (latest is 7.1)
Choose WP-Optimize if…
You care most about active installs, downloads (30 days) and download trend.
- One of the most-used plugins on the web — 1M+ active sites
- Loved by users — 4.8/5 from 2,614 reviews
- Actively developed — last update 1 week ago
- Tested with the latest WordPress (7.1)
- Responsive support — 100% of recent threads resolved
Both compete in: cache
FAQ
Plugin Output Cache vs WP-Optimize: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Sep 30, 2026
Which is better, Plugin Output Cache or WP-Optimize?
WP-Optimize comes out ahead, winning 7 of 7 head-to-head checks against Plugin Output Cache. Choose WP-Optimize if you care most about active installs, downloads (30 days) and download trend.
Is Plugin Output Cache more popular than WP-Optimize?
WP-Optimize is the more popular of the two with 1M+ active installs, compared with 20+ for Plugin Output Cache.
Can I use Plugin Output Cache and WP-Optimize together?
Both plugins cover cache, 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 Plugin Output Cache and WP-Optimize 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
