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Toolszu Image Optimizer

Toolszu Image Optimizer is a lightweight WordPress image compression, resizing, and WebP conversion plugin designed for content writers, bloggers, and …

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WP PlugIndex snapshot

Current directory snapshot

Tested up to WordPress 7.1
Current version1.1.2
WordPress coverageTested up to WordPress 7.1
Minimum stackWP 5.5 · PHP 7.4
Directory statusactive
Last directory update15 Sept 20261mo ago
Active installations200Adoption metric — not a quality score
WordPress.org rating5.0 / 5 from 2 ratings
Official packageDirect from WordPress.org

Repository metrics are context, not quality scores. Active installations measure adoption and can strongly reflect a plugin’s age and historical popularity. Ratings, recent updates and “Tested up to” metadata also do not guarantee modern code, error-free operation, security, feature completeness or suitability for a particular site. Why active installs don’t tell the whole story →

WP PlugIndex currently records Toolszu Image Optimizer version 1.1.2 as active, updated 1mo ago and tested up to WordPress 7.1.

Overview

About this plugin

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

, 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

WordPress.org metadata

Plugin tags

Topics listed for this plugin in the WordPress.org directory.

  • bulk optimize
  • image compression
  • image optimizer
  • image resize
  • webp
Compatibility & maintenance

Compatibility & maintenance

Tested with WP 7.1

Marked as tested with the current WordPress 7.1 release.

Current WordPress releaseWordPress 7.1
WordPress.org Tested up to7.1
Minimum requirementsWordPress 5.5 · PHP 7.4
Update activity15 Sept 20261mo ago

“Tested up to” is directory metadata supplied by the plugin author. WP PlugIndex does not turn an older declaration into a claim that the plugin is incompatible.

Changes recorded by WP PlugIndex

Recent tracked changes

WordPress compatibility7.0.47.1
Tracking & source

WP PlugIndex tracks public WordPress.org directory metadata and records selected version, compatibility and availability changes as they are detected.

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