Robin Image Optimizer – Unlimited Image Optimization, WebP & AVIF
by Themeisle 4.4 (131 reviews)

Robin Image Optimizer – Unlimited Image Optimization, WebP & AVIF

Unlimited automatic image optimization for WordPress. Compress images, convert to WebP, and improve site speed without losing image quality.

Robin Image Optimizer ranks #452 among WordPress.org plugins with 100,000+ active installations, is #33 of 6,651 in the Media category, a 4.4/5 rating from 131 reviews, and was last updated Sep 29, 2026. Data from WordPress.org, refreshed twice daily — see methodology.

Compatible with WP 7.1.4
v2.0.9 Current Version v2.0.9
Updated 1 month ago Last Update on 29 Sep, 2026
Refreshed 4 days ago Last Refreshed on
#33 of 6,651 in Media Top 1% by installs Downloads +472.4% this week
View on WordPress.org
Rank
#452
— No change
Active Installs
100K+
-8.6%
KW Avg Position
14.4
— No change
Downloads
2.3M
+385 today
Support Resolved
100%
— No change
Rating
88%
Review 4.4 out of 5
4.4 (131 reviews)

Next Milestone 200K

Total Progress 6.1%
100K+ 200K+
170
Ranks to Climb
-
Growth Needed
8,000,000
Active Installs
Pro

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Need 93,923 more installs to reach 200K+

Rank Changes

429 441 452 463 475 29-10-2026 30-10-2026 31-10-2026 01-11-2026 02-11-2026 03-11-2026 04-11-2026 05-11-2026
428 440 452 463 475 21-10-2026 22-10-2026 23-10-2026 24-10-2026 25-10-2026 26-10-2026 27-10-2026 28-10-2026 29-10-2026 30-10-2026 31-10-2026 01-11-2026 02-11-2026 03-11-2026 04-11-2026 05-11-2026
Current #452
Change
Best #

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Active Installs Growth

Active Installs 0,000,000+
Growth +0.0%
Peak 0,000,000

Downloads Growth

0 5K 10K 15K 29-10-2026 30-10-2026 31-10-2026 01-11-2026 02-11-2026 03-11-2026 04-11-2026 05-11-2026
0 5K 10K 15K 21-10-2026 22-10-2026 23-10-2026 24-10-2026 25-10-2026 26-10-2026 27-10-2026 28-10-2026 29-10-2026 30-10-2026 31-10-2026 01-11-2026 02-11-2026 03-11-2026 04-11-2026 05-11-2026
Downloads
Growth
Peak

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Reviews & Ratings

4.4
131 reviews
Overall 88%
5
109 (83%)
4
2 (2%)
3
3 (2%)
2
2 (2%)
1
15 (11%)

Support Threads Overview

Resolved
Unresolved
1
Total Threads
1
Resolved
0
Unresolved
100%
Resolution Rate

Security History

Source: WPVulnerability

4 known vulnerabilities on record · 3 in the last 24 months · checked 2 weeks ago

  1. Robin Image Optimizer – Unlimited Image Optimization, WebP & AVIF [robin-image-optimizer] < 2.0.8

    CVE-2026-89190 · Fixed in v2.0.8

  2. Robin Image Optimizer – Unlimited Image Optimization, WebP & AVIF [robin-image-optimizer] >= 2.0.0 - < 2.0.8

    CVE-2026-89193 · Fixed in v2.0.8

  3. Robin Image Optimizer – Unlimited Image Optimization, WebP & AVIF [robin-image-optimizer] < 2.0.3

    CVE-2026-1319 · Fixed in v2.0.3

  4. Robin Image Optimizer – Unlimited Image Optimization, WebP & AVIF [robin-image-optimizer] < 1.7.0

    CVE-2024-43122 · Fixed in v1.7.0

TL;DR

AI summary of the plugin's readme

This plugin is for WordPress site owners, bloggers, and content or media-heavy websites who want faster load times without manually managing image files. It solves the problem of large, unoptimized images slowing down a site by compressing them, converting them to modern formats, and running optimization automatically or in bulk without external services.

  • Automatic optimization on upload
  • Bulk optimization of media library
  • WebP conversion (JPG, PNG, GIF)
  • AVIF conversion (Pro)
  • Multiple compression modes
  • Image backup and restore
  • Strip EXIF data option
  • WP CLI commands (Pro)

Frequently Asked Questions

Common questions about Robin Image Optimizer – Unlimited Image Optimization, WebP & AVIF

Robin Image Optimizer offers a generous free version that includes unlimited image optimization and WebP conversion. We plan to keep the free version available long term, while advanced features are offered as part of Robin Pro.
No. Robin allows unlimited image optimization with no limits on the number of images you can optimize. You can optimize both new uploads and existing images in your Media Library.
Robin image optimizer can optimize jpg, png and gif (both animated or not).
By default, EXIF data is removed to reduce file size and improve performance. You can choose to keep EXIF data by disabling this option in the plugin settings.
No. Robin image optimizer replaces images with their optimized analogues. The backup option stores source images and allows restoring them in one click.
Yes. By enabling the backup feature in the plugin, you can re-optimize any image using another compression mode.
Yes. Robin supports unlimited automatic WebP conversion in the free version. Images are converted to WebP automatically and the best supported format is served for each browser. When WebP is not supported, the original image format is used to ensure compatibility.
Yes. AVIF support is available in Robin Pro. AVIF is a next-generation image format that can deliver even smaller file sizes than WebP while maintaining high image quality. Robin automatically handles compatibility by serving the best format supported by each browser. Learn more about the Pro version

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