WordPress plugin comparison
Replace Image vs Sityn Image Optimizer
At a glance
- Replace Image has more active installs: 8K+, against fewer than 10 for Sityn Image Optimizer.
- On a typical day, Replace Image is downloaded about 38 times, Sityn Image Optimizer about 2.
- Sityn Image Optimizer has no reviews yet.
- Sityn Image Optimizer was updated more recently: May 22, 2026, against Aug 12, 2024 for Replace Image.
- Sityn Image Optimizer is tested with a newer WordPress: 7.0.8, against 6.6.11 for Replace Image.
- Replace Image has been around longer: since 2015, against 2026 for Sityn Image Optimizer.
Line by line
Replace Image leads on 4 of 6 comparable lines.
| Metric |  Replace Image |  Sityn Image Optimizer |
|---|---|---|
| Popular rank | #2,396 | #69,138 |
| Active installs | 8K+ | Fewer than 10 |
| Downloads, last 30 days | 1.1K | 56 |
| Rating | 4.6(65) | No ratings |
| Support threads resolved | – | – |
| Tested up to | 6.6.11 | 7.0.8 |
| Search multiplier | ×0.14 | ×0.05 |
| Last release | 2 years ago | 5 months ago |
| Requires PHP | – | 7.4 |
From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.
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