WordPress plugin comparison
Nik Images Auto Convert vs Robin Image Optimizer
Nik Images Auto Convert
by Dmytro Nikolaienko
10+ installs
Robin Image Optimizer
by Themeisle
100K+ installs4.4
At a glance
- Robin Image Optimizer has more active installs: 100K+, against 10+ for Nik Images Auto Convert.
- On a typical day, Robin Image Optimizer is downloaded about 736 times, Nik Images Auto Convert about 1.
- Nik Images Auto Convert has no reviews yet.
- Robin Image Optimizer was updated more recently: Nov 3, 2026, against Jul 27, 2026 for Nik Images Auto Convert.
- Robin Image Optimizer is tested with a newer WordPress: 7.1.4, against 7.0.8 for Nik Images Auto Convert.
- Robin Image Optimizer has been around longer: since 2018, against 2026 for Nik Images Auto Convert.
Line by line
Robin Image Optimizer leads on 6 of 6 comparable lines.
| Metric | Nik Images Auto Convert | Robin Image Optimizer |
|---|---|---|
| Popular rank | #33,147 | #454 |
| Active installs | 10+ | 100K+ |
| Downloads, last 30 days | 25 | 42.6K |
| Rating | No ratings | 4.4(132) |
| Support threads resolved | – | 100% |
| Tested up to | 7.0.8 | 7.1.4 |
| Search multiplier | ×0.13 | ×1.27 |
| Last release | 3 months ago | 7 days ago |
| Requires PHP | 7.4 | 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
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