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Kraken.io Image Optimizer – Compress, Convert to WebP & AVIF, Resize & Bulk Optimize vs Image optimization service by Optimole

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

Image optimization service by Optimole leads the WordPress.org popular list today at #253, ahead of Kraken.io Image Optimizer – Compress, Convert to WebP & AVIF, Resize & Bulk Optimize at #1,572. Over the last 7 days Image optimization service by Optimole climbed 1 place and Kraken.io Image Optimizer – Compress, Convert to WebP & AVIF, Resize & Bulk Optimize climbed 2 places. Image optimization service by Optimole has the largest install base, roughly 20× the next: 200K+ active installs against 10K+ for Kraken.io Image Optimizer – Compress, Convert to WebP & AVIF, Resize & Bulk Optimize. Ratings: Kraken.io Image Optimizer – Compress, Convert to WebP & AVIF, Resize & Bulk Optimize 4.5★ from 119 and Image optimization service by Optimole 4.7★ from 639 reviews.

Metric Kraken.io Image Optimizer – Compress, Convert to WebP & AVIF, Resize & Bulk Optimize Image optimization service by Optimole
Popular rank today #1,572 ▲ 2 #253 ▲ 1
Active installs 10K+ 200K+
Downloads, last 7 days 81,679
Rating 4.5★ (119) 4.7★ (639)
Last updated Jun 22, 2026 Sep 8, 2026
Current version 3.0.3 4.2.12
Best rank on record #1,572 #253
Days in the top 50 0 0
On WordPress.org since Feb 2014 Sep 2018

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

Kraken.io Image Optimizer – Compress, Convert to WebP & AVIF, Resize & Bulk OptimizeImage optimization service by Optimole

Active installs

Kraken.io Image Optimizer – Compress, Convert to WebP & AVIF, Resize & Bulk OptimizeImage optimization service by Optimole

Downloads per day

Kraken.io Image Optimizer – Compress, Convert to WebP & AVIF, Resize & Bulk OptimizeImage optimization service by Optimole

Frequently asked questions

Which is more popular, Kraken.io Image Optimizer – Compress, Convert to WebP & AVIF, Resize & Bulk Optimize or Image optimization service by Optimole?

By active installs, Image optimization service by Optimole: 200K+ sites run it against 10K+ for Kraken.io Image Optimizer – Compress, Convert to WebP & AVIF, Resize & Bulk Optimize, according to WordPress.org figures captured on September 13, 2026.

Which ranks higher on WordPress.org, Kraken.io Image Optimizer – Compress, Convert to WebP & AVIF, Resize & Bulk Optimize or Image optimization service by Optimole?

Image optimization service by Optimole, at #253 on the WordPress.org popular plugins list today, with Kraken.io Image Optimizer – Compress, Convert to WebP & AVIF, Resize & Bulk Optimize at #1,572. The ranking reflects recent installs and moves daily, which is why this page shows the history rather than one snapshot.

Are Kraken.io Image Optimizer – Compress, Convert to WebP & AVIF, Resize & Bulk Optimize or Image optimization service by Optimole 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.