Limited-Time Offer

Get Extra 20% off on FullCharge Yearly Plan — available for first 10 users only. Don’t miss out! 🚀

TrackWP

Robin Image Optimizer · Version history

Robin Image Optimizer changelog and version history

Latest version
2.1.0
Nov 3, 2026 (6 days ago)
Releases
28
since 2019
In the last year
12
about one every 30 days
Tested up to
WordPress 7.1.4
PHP 7.4 or later

Releases each year

  • 20191 release
  • 20204 releases
  • 20212 releases
  • 20221 release
  • 20232 releases
  • 20243 releases
  • 20254 releases
  • 202611 releases

202611 releases

  1. Robin Image Optimizer 2.1.0Latest

    • Added new, easier admin pages for Bulk Optimization, Settings, License, and Error Log.
    • Added single-request optimization for the image and its WebP and AVIF conversions, for faster results.
    • Added a bulk summary before start, pause, and resume, largest-first order, and an upload date filter.
    • Added an Optimize with Robin bulk action to the Media Library.
    • Added a Failures section that explains why each image failed, with Retry and Ignore buttons.
    • Added an automatic pause and retry when the optimization server is busy.
    • Added options to exclude images or folders from optimization and to keep an images original dimensions.
    • Added a developer filter to skip images from optimization.
    • Added a count of optimized images that still need a WebP or AVIF copy.
    • Added a Test delivery button that checks that visitors get WebP and AVIF files.
    • Added ready-to-copy Nginx rules and a Cloudflare warning for Redirection mode.
    • Added the backup count and size to Manage backups.
    • Added options to delete WebP and AVIF files on uninstall and to hide the Robin Media Library column.
    • Added AVIF delivery in Image URLs mode and high-priority loading for the first image on a page.
    • Added AI assistant support for everything the Robin admin pages can do.
    • Added support for WordPress 7.1 in-browser image processing.
    • Changed how Robin stores optimization data; existing data moves over automatically on update.
    • Fixed new uploads waiting behind a running bulk optimization.
    • Fixed several bulk optimization issues with large libraries, damaged images, missing files, and interrupted runs.
    • Fixed background optimization stalling on sites where scheduled tasks do not run.
    • Fixed edited and replaced images not being optimized again.
    • Fixed WebP and AVIF files being kept when larger than the original, and GIF images being converted.
    • Fixed browsers, caches, and servers getting the wrong image format, including AVIF images labeled as WebP.
    • Fixed WebP delivery rules missing after a WP-CLI update or plugin reactivation.
    • Fixed page caches keeping old image markup after delivery settings change.
    • Fixed page crashes when another plugin loads its own HTML parser.
    • Fixed several backup and restore issues that could lose original images.
    • Fixed scheduled optimization stopping on hosts with low PHP limits.
    • Fixed images being resized while the resize setting was off.
    • Fixed reactivation turning backup and EXIF settings back on.

  2. Robin Image Optimizer 2.0.9

  3. Robin Image Optimizer 2.0.8

  4. Robin Image Optimizer 2.0.7

  5. Robin Image Optimizer 2.0.6

  6. Robin Image Optimizer 2.0.5

  7. Robin Image Optimizer 2.0.4

  8. Robin Image Optimizer 2.0.3

  9. Robin Image Optimizer 2.0.2

  10. Robin Image Optimizer 2.0.1

  11. Robin Image Optimizer 2.0.0

20254 releases

  1. Robin Image Optimizer 1.9.0

  2. Robin Image Optimizer 1.8.2

  3. Robin Image Optimizer 1.8.1

  4. Robin Image Optimizer 1.7.4

20243 releases

  1. Robin Image Optimizer 1.7.0

  2. Robin Image Optimizer 1.6.9

  3. Robin Image Optimizer 1.6.6

20232 releases

  1. Robin Image Optimizer 1.6.5

  2. Robin Image Optimizer 1.5.8

20221 release

  1. Robin Image Optimizer 1.5.6

20212 releases

  1. Robin Image Optimizer 1.5.3

  2. Robin Image Optimizer 1.5.0

20204 releases

  1. Robin Image Optimizer 1.4.6

  2. Robin Image Optimizer 1.4.2

  3. Robin Image Optimizer 1.4.1

  4. Robin Image Optimizer 1.4.0

20191 release

  1. Robin Image Optimizer 1.3.7

Questions about Robin Image Optimizer’s releases

What is the latest version of Robin Image Optimizer?

2.1.0, released on Nov 3, 2026 (6 days ago). It’s tested up to WordPress 7.1.4 and needs PHP 7.4 or later.

How often is Robin Image Optimizer updated?

12 releases in the last year, about one every 30 days. Its first release on WordPress.org dates from June 2019.

Know when your rivals ship

Track your plugin and its rivals: TrackWP sees each new release in the nightly snapshot and alerts you, with what it did to their rank.

Start free

Release dates come from the day each version’s folder was made in Robin Image Optimizer’s WordPress.org SVN repository; the notes from its readme’s changelog, as its authors wrote it.