Head-to-head · October 2026
LiteSpeed Cache vs Optimator
LiteSpeed Cache comes out ahead, winning 6 of 7 head-to-head checks against Optimator.
LiteSpeed Cache
LiteSpeed Cache for WordPress (LSCWP) is an all-in-one site acceleration plugin, featuring an exclusive…
Optimator
Fast-loading websites improves the user experience, increases the website views, and can even help with…
| Metric | LiteSpeed Cache | Optimator |
|---|---|---|
| Active installs | 7M+ | 10+ |
| Downloads (30 days) | 878.3K | 54 |
| Download trend | -64.8% | +35% |
| Rating | 4.8/5 | — |
| Reviews | 2,776 | 0 |
| Health score | 88/100 | 38/100 |
| Last updated | 1 month ago | 9 months ago |
| Tested up to | WP 7.1.3 | WP 6.9.10 |
| Support resolved | 50% | — |
| Requires PHP | 7.4+ | 7.4+ |
| First released | Jan 2016 | Mar 2021 |
Daily downloads, last 90 days
LiteSpeed CacheOptimator
Choose LiteSpeed Cache if…
You care most about active installs, downloads (30 days) and reviews.
- One of the most-used plugins on the web — 7M+ active sites
- Loved by users — 4.8/5 from 2,776 reviews
- Tested with the latest WordPress (7.1)
Choose Optimator if…
You care most about download trend.
- Small user base (10+ active installs)
- Very few reviews so far
- Only tested up to WordPress 6.9 (latest is 7.1)
Both compete in: Optimize performance
FAQ
LiteSpeed Cache vs Optimator: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 11, 2026
Which is better, LiteSpeed Cache or Optimator?
LiteSpeed Cache comes out ahead, winning 6 of 7 head-to-head checks against Optimator. Choose LiteSpeed Cache if you care most about active installs, downloads (30 days) and reviews. Choose Optimator if you care most about download trend.
Is LiteSpeed Cache more popular than Optimator?
LiteSpeed Cache is the more popular of the two with 7M+ active installs, compared with 10+ for Optimator.
Can I use LiteSpeed Cache and Optimator together?
Both plugins cover Optimize and performance, 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 LiteSpeed Cache and Optimator free?
Yes. Both are free to download from the official WordPress.org plugin directory. Either may also offer paid upgrades from its developer.
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