Optimus – WordPress Image Optimizer vs Modern Image Formats
Two WordPress plugins head to head: ranking, active installs, downloads and ratings, from our daily tracking of the WordPress.org directory.
These aren’t all alternatives to each other — they do different jobs — so this page compares popularity only, not features.
At a glance
Modern Image Formats leads the WordPress.org popular list today at #354, ahead of Optimus – WordPress Image Optimizer at #1,068. Over the last 7 days Modern Image Formats slipped 1 place and Optimus – WordPress Image Optimizer held its place. Modern Image Formats has the largest install base, roughly 3.3× the next: 100K+ active installs against 30K+ for Optimus – WordPress Image Optimizer. Downloads this week: Modern Image Formats 7,071 and Optimus – WordPress Image Optimizer 467. Ratings: Optimus – WordPress Image Optimizer 4.2★ from 69 and Modern Image Formats 3.6★ from 26 reviews.
| Metric | Optimus – WordPress Image Optimizer | Modern Image Formats |
|---|---|---|
| Popular rank today | #1,068 ▬ | #354 ▼ 1 |
| Active installs | 30K+ | 100K+ |
| Downloads, last 7 days | 467 | 7,071 |
| Rating | 4.2★ (69) | 3.6★ (26) |
| Last updated | Mar 2, 2026 | Aug 26, 2026 |
| Current version | 1.6.3 | 2.7.1 |
| Best rank on record | #1,051 | #350 |
| Days in the top 50 | 0 | 0 |
| On WordPress.org since | Oct 2012 | Apr 2023 |
Highlighted cells mark the strongest figure in each row. Rank and installs are from the latest WordPress.org capture; downloads are the last seven captured days.
Ranking history Lower is better
Active installs
Downloads per day
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Frequently asked questions
Which is more popular, Optimus – WordPress Image Optimizer or Modern Image Formats?
By active installs, Modern Image Formats: 100K+ sites run it against 30K+ for Optimus – WordPress Image Optimizer, according to WordPress.org figures captured on October 31, 2026.
Which ranks higher on WordPress.org, Optimus – WordPress Image Optimizer or Modern Image Formats?
Modern Image Formats, at #354 on the WordPress.org popular plugins list today, with Optimus – WordPress Image Optimizer at #1,068. The ranking reflects recent installs and moves daily, which is why this page shows the history rather than one snapshot.
Are Optimus – WordPress Image Optimizer or Modern Image Formats alternatives to each other?
Not all of them. Some of these plugins do different jobs and many sites run more than one. This page compares their popularity, not their features.
Where do these numbers come from?
WordPress.org publishes each plugin’s active install count and its position on the popular list. This site records both every day, along with per-day downloads and ratings, so the charts above show how the plugins have moved over time rather than a single day.