Title: Toolszu Image Optimizer Author: Toolszu Published: March 4, 2026 Last modified: March 4, 2026 --- Search plugins ![](https://ps.w.org/toolszu-image-optimizer/assets/banner-772x250.png?rev=3474570) ![](https://ps.w.org/toolszu-image-optimizer/assets/icon-256x256.png?rev=3486246) # Toolszu Image Optimizer By [Toolszu](https://profiles.wordpress.org/toolszu/) [Download](https://downloads.wordpress.org/plugin/toolszu-image-optimizer.zip) * [Details](https://srd.wordpress.org/plugins/toolszu-image-optimizer/#description) * [Reviews](https://srd.wordpress.org/plugins/toolszu-image-optimizer/#reviews) * [Installation](https://srd.wordpress.org/plugins/toolszu-image-optimizer/#installation) * [Development](https://srd.wordpress.org/plugins/toolszu-image-optimizer/#developers) [Support](https://wordpress.org/support/plugin/toolszu-image-optimizer/) ## Description Toolszu Image Optimizer is a lightweight WordPress image compression, resizing, and WebP conversion plugin designed for content writers, bloggers, and performance- focused websites. The plugin automatically resizes large uploads, compresses them, converts them to WebP format, targets specific KB sizes, and includes a powerful bulk optimizer for existing media library images. Perfect for improving Core Web Vitals, page speed, and overall website performance. #### Key Features ✔ Automatic physical dimension resizing (prevents massive 4K uploads) ✔ Automatic image compression on upload ✔ Convert JPG & PNG images to WebP automatically ✔ Target specific maximum file size (e.g., 150KB) ✔ Bulk optimize existing images ✔ Optional backup of original images ✔ Clean and beginner-friendly dashboard ✔ Designed specifically for content writers #### Why Use Toolszu Image Optimizer? Large images slow down websites and hurt SEO rankings. Toolszu Image Optimizer ensures your images are lightweight and properly scaled while maintaining visual quality. Whether you’re running a blog, news website, or content-heavy site, this plugin helps you: • Improve page load speed • Reduce server storage usage • Boost user experience• Support better SEO performance ## Screenshots * [[ * [[ ## Installation 1. Upload the plugin folder to the `/wp-content/plugins/` directory 2. Activate the plugin through the ‘Plugins’ menu in WordPress 3. Go to Settings Toolszu Image Optimizer 4. Configure compression settings 5. Start optimizing your images ## FAQ ### Does this plugin keep original images? Yes, you can enable the option to keep original image backups. ### Does it automatically convert images to WebP? Yes. JPG and PNG images can be automatically converted to WebP on upload. ### Does it resize the physical width of my images? Yes. The plugin will automatically scale down excessively large images to a maximum width to save bandwidth and improve rendering times. ### Can I optimize old images? Yes. Use the bulk optimization tool to optimize images already in your media library. ### Will image quality be reduced? The plugin uses smart compression to maintain high visual quality while drastically reducing file size. ## Reviews ![](https://secure.gravatar.com/avatar/0792be735fc966f22c60c721d56348b9af410dbd73e653d3b56ea4c84e5af386? s=60&d=retro&r=g) ### 󠀁[Great Image Optimization Plugin](https://wordpress.org/support/topic/great-image-optimization-plugin-7/)󠁿 [shubham](https://profiles.wordpress.org/shubhamairtel/) March 6, 2026 1 reply Easy to use and works perfectly. I installed it on my site and it really helped reduce image size while keeping good quality. [ Read all 1 review ](https://wordpress.org/support/plugin/toolszu-image-optimizer/reviews/) ## Contributors & Developers “Toolszu Image Optimizer” is open source software. The following people have contributed to this plugin. Contributors * [ Toolszu ](https://profiles.wordpress.org/toolszu/) [Translate “Toolszu Image Optimizer” into your language.](https://translate.wordpress.org/projects/wp-plugins/toolszu-image-optimizer) ### Interested in development? [Browse the code](https://plugins.trac.wordpress.org/browser/toolszu-image-optimizer/), check out the [SVN repository](https://plugins.svn.wordpress.org/toolszu-image-optimizer/), or subscribe to the [development log](https://plugins.trac.wordpress.org/log/toolszu-image-optimizer/) by [RSS](https://plugins.trac.wordpress.org/log/toolszu-image-optimizer/?limit=100&mode=stop_on_copy&format=rss). ## Changelog #### 1.1.0 * NEW: Added Automatic Dimension Resizing. The plugin now automatically scales down massively wide images (e.g., 4000px) to a web-friendly maximum width (1200px) before compressing, drastically improving image quality and server speed. #### 1.0.0 Initial release of Toolszu Image Optimizer. – Automatic compression – WebP conversion– Bulk optimization – Backup option ## Meta * Version **1.1.1** * Last updated **1 month ago** * Active installations **20+** * WordPress version ** 5.5 or higher ** * Tested up to **6.9.4** * PHP version ** 7.4 or higher ** * Language * [English (US)](https://wordpress.org/plugins/toolszu-image-optimizer/) * Tags * [image compression](https://srd.wordpress.org/plugins/tags/image-compression/) [image optimizer](https://srd.wordpress.org/plugins/tags/image-optimizer/)[image resize](https://srd.wordpress.org/plugins/tags/image-resize/) [webp](https://srd.wordpress.org/plugins/tags/webp/) * [Advanced View](https://srd.wordpress.org/plugins/toolszu-image-optimizer/advanced/) ## Ratings 5 out of 5 stars. * [ 1 5-star review ](https://wordpress.org/support/plugin/toolszu-image-optimizer/reviews/?filter=5) * [ 0 4-star reviews ](https://wordpress.org/support/plugin/toolszu-image-optimizer/reviews/?filter=4) * [ 0 3-star reviews ](https://wordpress.org/support/plugin/toolszu-image-optimizer/reviews/?filter=3) * [ 0 2-star reviews ](https://wordpress.org/support/plugin/toolszu-image-optimizer/reviews/?filter=2) * [ 0 1-star reviews ](https://wordpress.org/support/plugin/toolszu-image-optimizer/reviews/?filter=1) [Your review](https://wordpress.org/support/plugin/toolszu-image-optimizer/reviews/#new-post) [See all reviews](https://wordpress.org/support/plugin/toolszu-image-optimizer/reviews/) ## Contributors * [ Toolszu ](https://profiles.wordpress.org/toolszu/) ## Support Got something to say? Need help? [View support forum](https://wordpress.org/support/plugin/toolszu-image-optimizer/)