WordPress plugin comparison
Autoptimize vs Simple Image Sizes
At a glance
- Autoptimize has more active installs: 800K+, against 60K+ for Simple Image Sizes.
- On a typical day, Autoptimize is downloaded about 9,818 times, Simple Image Sizes about 233.
- Autoptimize is rated higher: 4.7 out of 5 from 1,429 reviews, against 4.6 from 91 reviews.
- Autoptimize was updated more recently: Oct 25, 2026, against Aug 17, 2026 for Simple Image Sizes.
- Autoptimize resolves more of its support threads: 83% in the last two months, against 0% for Simple Image Sizes.
- Both are tested up to WordPress 7.1.4.
- Autoptimize has been around longer: since 2009, against 2011 for Simple Image Sizes.
Line by line
Autoptimize leads on 7 of 7 comparable lines.
| Metric |  Autoptimize |  Simple Image Sizes |
|---|---|---|
| Popular rank | #77 | #660 |
| Active installs | 800K+ | 60K+ |
| Downloads, last 30 days | 553.2K | 7.5K |
| Rating | 4.7(1.4K) | 4.6(91) |
| Support threads resolved | 83% | 0% |
| Tested up to | 7.1.4 | 7.1.4 |
| Search multiplier | ×2.85 | ×1.04 |
| Last release | 14 days ago | 2 months ago |
| Requires PHP | 7.4 | 8.0 |
From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.
Tags they share
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- Simple Image Sizes vs No Right Click Images
- Simple Image Sizes vs jQuery Pin It Button for Images
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