Image Optimizer

3.0.0
Release Date 13th January 2026
  • NewAdded a "Dashboard" page to monitor the status of images.
  • NewAdded an "Account" page to manage licenses and addons. Replaces the old "Manage License" and "Addons" pages.
  • NewAdded "Force Re-Optimization" to reconvert images already in WebP or AVIF formats.
  • ImprovedGeneral UI improvements.
  • ImprovedGeneral improvements to "Bulk Image Optimization", now faster and more secure.
  • ImprovedGeneral improvements to "Fix Image Attachments", now faster and more accurate.
  • ImprovedGeneral improvements to "Alternative Text", now faster and more secure.
  • ImprovedGeneral improvements to "Lazy Load & Preload", now faster and more secure.
  • FixFixed an issue with assigning loading="lazy" and fetchpriority="high".
2.6.3
Release Date 12th November 2025
  • ImprovedRefactored admin modules and optimized image processing/attachment lookups for better performance and maintainability.
  • ImprovedImplemented caching and query optimizations to reduce database load.
  • FixEnhanced error handling, data validation, and WordPress standards compliance/security in image processing.
2.6.2
Release Date 7th November 2025
  • ImprovedUpdated the CSS style of the tables.
2.6.1
Release Date 4th November 2025
  • ImprovedImproved assignment of Lazy Load and Preload Critical Images attributes.
2.6.0
Release Date 28th October 2025
  • NewThe Watermark and Clean features are now available in the Image Watermarker and Image Cleaner add-ons.
2.5.1
Release Date 8th October 2025
  • FixFixed error in the JS of the Fix Image Attachments feature.
2.5.0
Release Date 2nd October 2025
  • NewAdded “Fix Image Attachments” to automatically correct image attachment issues in the Media Library.
  • NewAdded “Duplicate Image Scanner” to detect and highlight duplicate images in the Media Library.
  • NewAdded “Alt Text” column to view and generate alt text directly from the Media Library for each image.
  • NewAdded “SKU” variable to the Alt Text Generator, allowing automatic inclusion of the product SKU in image alt text.
  • ImprovedImproved bulk optimization UX.
  • FixFixed an issue related to the handling and conversion of SVG images.
  • FixFixed an issue with conversion to AVIF.
  • FixFixed an issue with the watermark on AVIF images.
2.4.0
Release Date 22nd September 2025
  • NewAdded Post & Pages functionality: automatically delete images associated with posts or pages when they are deleted.
  • NewAdded “Optimize Selected Images” button in Media Library Grid mode.
  • NewAdded “Addons” page to manage all available addons.
  • FixFix formatting error in the automatic Alt Text generator.
2.3.1
Release Date 4th September 2025
  • FixPlugin update system modified. Automatic update removed.
2.3.0
Release Date 3rd September 2025
  • NewAdded Missing Images finder: find missing images that are linked to content but not present in the uploads folder (PRO version).
  • ImprovedImproved detection of Unused Images.
2.2.0
Release Date 1st September 2025
  • NewAdded the ability to convert new images to WebP via browser.
  • NewAdded Watermark Preview (PRO version).
  • NewAdded Padding option to the Watermark settings page (PRO version).
2.1.0
Release Date 28th August 2025
  • NewAdded Alt Text Template (PRO version).
  • NewAdded Force Overwrite Existing Alt Text (PRO version).
2.0.0
Release Date 25th August 2025
  • NewText Watermark added (PRO version).
  • NewAdded Orphan Thumbnails cleaner: Find and delete orphaned thumbnail files (PRO version).
  • NewAdded Cleaning Product Images: Delete images associated with the WooCommerce product when it is deleted (PRO version).
  • NewAdded Preload Critical Image: Preload the main image for better LCP and Core Web Vitals scores.
  • NewAdded Lazy Loading: Your images load only when they are visible to the user.
  • NewAdded Alternative Text generator: Automatically generates the ALT attribute for images that lack it (PRO version).
  • NewAdded Remove Metadata: Automatically remove unnecessary metadata from images (Requires Imagick) (PRO version).
  • ImprovedImproved detection of Unused Images
  • ImprovedImprove code.
1.6.4
Release Date 26th June 2025
  • FixFixed a problem in image resizing in case the image was only 1px larger than the set value.
1.6.3
Release Date 22nd June 2025
  • ImprovedAdded option to enable/disable logs.
  • ImprovedImage statistics are now updated only manually to avoid slowdowns in sites with many images.
1.6.2
Release Date 29th May 2025
  • FixFixed problem with Watermark Javascript (PRO version).
1.6.1
Release Date 5th May 2025
  • ImprovedImproved log messages.
  • FixFixed problem with deletion of original images.
1.6.0
Release Date 30th April 2025
  • NewAdded “Logs” page with export functionality to txt file.
  • NewAdded “System Information” page that replaces the “Image Stats” section on the “Settings” page.
  • ImprovedOriginal files are now deleted only if the conversion to WEBP or AVIF is successful.
  • ImprovedImproved the operation of bulk conversion to WEBP and AVIF (PRO version).
  • ImprovedImproved detection of new versions that could cause WordPress backend slowdowns (PRO version).
  • ImprovedUnified the Image Batch Size value for bulk optimizations of images (PRO version).
1.5.3
Release Date 17th April 2025
  • FixFixed problem with saving settings.
1.5.2
Release Date 16th April 2025
  • ImprovedAdded support for automatic updates (PRO version).
1.5.1
Release Date 11th April 2025
  • FixFixed error with thumbnail creation (PRO version).
1.5.0
Release Date 4th April 2025
  • NewAdded functionality to apply custom watermarks to images.
  • NewAdded options to disable right-click on images.
  • NewAdded Bulk image batch selection. You can now choose how many images the server can process at one time based on the performance of your server.
  • ImprovedImproved code for performance.
  • ImprovedChanged license management system (PRO).
1.4.5
Release Date 17th March 2025
  • FixFixed error that caused the Unused Images Finder function not to work with some configurations (PRO version).
1.4.4
Release Date 20th February 2025
  • NewAdded support for converting HEIC image format (Requires WordPress 6.7 and ImageMagick 7 or above).
1.4.3
Release Date 10th February 2025
  • ImprovedImprove code.
1.4.2
Release Date 17th January 2025
  • FixThe “Image Stats” widget has been removed because it was slowing down the loading of the WordPress dashboard on some servers.
  • FixMinor bug fix.
1.4.1
Release Date 15th January 2025
  • FixFixed PHP errors generated in rare cases from images already in the archive.
1.4.0
Release Date 6th January 2025
  • NewAdded new feature “Big Image Threshold”.
  • NewAdded new feature “Delete Original Images”.
  • NewAdded quality conversion presets.
  • NewAdded new option to enable/disable “Unused Images Finder” toolbar.
  • NewAdded new option to enable/disable “Bulk Image Optimizer” toolbar.
  • NewAdded “Images Stats” widget in the WordPress dashboard.
  • NewAdded “System Info” panel.
  • ImprovedAdded French, German and Spanish language support.
  • ImprovedNew feature “Unused Images Finder” is now in final version.
  • ImprovedImprove code security and performance.
  • ImprovedModified user interface.
  • ImprovedCompatibility with PHP 8.4
  • FixRemoved the progress bar from the “Bulk Image Optimizer” toolbar because it was slowing down the optimization process on some servers.
1.3.0
Release Date 11th December 2024
  • NewAdded new feature “Unused Images Finder” beta version.
1.2.3
Release Date 30th November 2024
  • ImprovedAdded Thai language support.
  • ImprovedGeneral code improvement.
  • FixFixed Bulk Resize translation problem.
1.2.2
Release Date 13th November 2024
  • FixFixed the error that allowed images to be enlarged with Imagick.
1.2.1
Release Date 11th November 2024
  • NewAdded conversion status bar.
  • ImprovedGeneral code safety improvement.
1.2.0
Release Date 8th November 2024
  • NewAdded conversion quality setting.
  • NewAdded button to convert all library images without selecting them.
  • ImprovedIntermediate sizes of images in library are now removed after conversion.
  • FixDuring bulk optimization, images were being resized even with the option turned off.
1.1.0
Release Date 6th November 2024
  • NewAdded bulk optimization of images in library.
  • ImprovedChanged interface style.
1.0.0
Release Date 18th October 2024
  • NewFirst release.