WordPress plugin comparison
IOptimizer vs reSmush.it
At a glance
- reSmush.it has more active installs: 100K+, against fewer than 10 for IOptimizer.
- On a typical day, reSmush.it is downloaded about 460 times, IOptimizer about 1.
- IOptimizer has no reviews yet.
- reSmush.it was updated more recently: Aug 20, 2026, against Apr 18, 2020 for IOptimizer.
- reSmush.it is tested with a newer WordPress: 7.1.4, against 5.4.25 for IOptimizer.
- reSmush.it has been around longer: since 2016, against 2020 for IOptimizer.
Line by line
reSmush.it leads on 6 of 6 comparable lines.
| Metric |  IOptimizer |  reSmush.it |
|---|---|---|
| Popular rank | #59,533 | #364 |
| Active installs | Fewer than 10 | 100K+ |
| Downloads, last 30 days | 42 | 13.1K |
| Rating | No ratings | 4.3(166) |
| Support threads resolved | – | 100% |
| Tested up to | 5.4.25 | 7.1.4 |
| Search multiplier | ×0.00 | ×1.25 |
| Last release | 6 years ago | 2 months ago |
| Requires PHP | 5.6 | 7.4 |
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
More comparisons
Is one of these yours?
Track your plugin against its rivals every day: rank, installs, downloads, ratings and their releases, with alerts when anything moves.
Start free