Head-to-head · October 2026
Autoptimize vs Output Optimizer
Autoptimize comes out ahead, winning 7 of 7 head-to-head checks against Output Optimizer.
Autoptimize
Autoptimize makes optimizing your site really easy. It can aggregate, minify and cache scripts and styles…
Output Optimizer
Removes line-breaks, tabs, double space, html comments and wordpress head-data from html output.
| Metric | Autoptimize | Output Optimizer |
|---|---|---|
| Active installs | 800K+ | 10+ |
| Downloads (30 days) | 481.2K | 46 |
| Download trend | +505.5% | +64.3% |
| Rating | 4.7/5 | — |
| Reviews | 1,428 | 0 |
| Health score | 97/100 | 23/100 |
| Last updated | 2 weeks ago | 14 years ago |
| Tested up to | WP 7.1.3 | WP 3.4.2 |
| Support resolved | 100% | — |
| Requires PHP | 7.4+ | Any |
| First released | Jul 2009 | Feb 2012 |
Daily downloads, last 90 days
AutoptimizeOutput Optimizer
Choose Autoptimize if…
You care most about active installs, downloads (30 days) and download trend.
- Proven at scale on 800K+ active sites
- Loved by users — 4.7/5 from 1,428 reviews
- Actively developed — last update 2 weeks ago
- Tested with the latest WordPress (7.1)
- Momentum — downloads up 505.5% vs the previous 30 days
Choose Output Optimizer if…
You prefer its feature set and workflow — it holds its own on the fundamentals.
- Small user base (10+ active installs)
- Very few reviews so far
- No update in 13 years
- Only tested up to WordPress 3.4 (latest is 7.1)
Both compete in: Optimize
FAQ
Autoptimize vs Output Optimizer: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 10, 2026
Which is better, Autoptimize or Output Optimizer?
Autoptimize comes out ahead, winning 7 of 7 head-to-head checks against Output Optimizer. Choose Autoptimize if you care most about active installs, downloads (30 days) and download trend.
Is Autoptimize more popular than Output Optimizer?
Autoptimize is the more popular of the two with 800K+ active installs, compared with 10+ for Output Optimizer.
Can I use Autoptimize and Output Optimizer together?
Both plugins cover Optimize, 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 Autoptimize and Output Optimizer 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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