Pixellize

<p><strong>Pixellize Image Optimizer</strong> is a fast, lightweight, and beginner-friendly WordPress plugin that automatically converts uploaded images into modern WebP format.</p>
<p>It ensures that your website loads faster by replacing original image URLs across your entire site — including post content, image tags, and responsive srcset.</p>
<p>⚡ No manual conversion. No complex setup. Just upload and optimize.</p>
<h3>🔥 Key Features</h3>
<p>✅ Automatic WebP conversion on image upload<br />
✅ Bulk optimize images already in your library, with a live progress bar and background processing<br />
✅ Optimize a single page’s images on demand from the admin toolbar<br />
✅ Supports JPG, JPEG, PNG, BMP, and AVIF<br />
✅ Skips images already in WebP format<br />
✅ Smart fallback to Imagick if GD is unavailable<br />
✅ Adjustable WebP quality (0–100, default: 85)<br />
✅ Optional maximum image dimension to scale down large uploads before conversion<br />
✅ Replace image URLs in:</p>
<ul>
<li>Attachment tags</li>
<li>srcset (responsive images)</li>
<li>Post/page content</li>
</ul>
<p>✅ Keep originals and add WebP for every size, or replace and delete to save storage<br />
✅ Restore a single image back to its original from the Media Library<br />
✅ Keeps original file safe if conversion fails<br />
✅ Prevents duplicate conversions<br />
✅ Activation blocked if no supported library (GD/Imagick) is found</p>
<h3>🚀 Why Use This Plugin?</h3>
<ul>
<li>Improve <strong>Core Web Vitals (LCP, CLS)</strong></li>
<li>Boost <strong>SEO rankings</strong></li>
<li>Reduce <strong>page load time</strong></li>
<li>Save <strong>server storage</strong></li>
<li>Deliver <strong>modern image formats automatically</strong></li>
</ul>
<h3>Requirements</h3>
<ul>
<li>PHP 7.4 or higher</li>
<li>PHP GD extension (recommended) or Imagick</li>
</ul>
<h3>Usage</h3>
<ul>
<li>Upload images normally via Media Library</li>
<li>Images are automatically converted to WebP</li>
<li>Customize settings under <strong>Tools <span aria-hidden="true" class="wp-exclude-emoji">→</span> Pixellize Image Optimizer</strong></li>
<li>Already converted images are skipped automatically</li>
</ul>
<h3>Roadmap</h3>
<ul>
<li>Serve WebP everywhere, including page builders and ACF fields, via output rewriting</li>
<li>CDN URL rewriting (use your own CDN host for images)</li>
<li>AVIF output alongside WebP</li>
<li>Lazy loading integration</li>
</ul>
<h3>License</h3>
<p>This plugin is licensed under GPL v2 or later.</p>
<h3>Author</h3>
<p><strong>Pixellize</strong><br />
🌐 https://pixellize.io</p>


Pixellize Image Optimizer

🚀 Automatically convert images to WebP format in WordPress and improve website speed, performance, and SEO — without any manual work.

Symmetria Software

<p>Your image-heavy website might contain hidden performance, accessibility, or layout issues that are easily overlooked.</p>
<p>Symmetria Smart Images gives you a lightweight suite of AI‑driven tools, options and settings to tackle the most common, image-related issues:</p>
<ul>
<li><strong>Poorly cropped images</strong> – key subjects are often cut off, creating awkward layouts and wasted space.</li>
<li><strong>Missing alt text & captions</strong> – Without descriptive, SEO‑friendly text, pages lose accessibility and ranking potential, especially across languages.</li>
<li><strong>Large file formats</strong> – Heavy files slow page loads, hurting user experience and search‑engine performance.</li>
</ul>
<p>If you’re trying to troubleshoot and fix these manually, you’re losing time and money. Let’s turn these issues quickly into competitive advantages with minimal effort on your part.</p>
<h4>Our key features</h4>
<ul>
<li><strong>Dashboard:</strong> Instantly see the potential issues in your media library, that could be fixed or optimized with one click.</li>
<li><strong>AI Alt Text & Captions:</strong> Automatically create meaningful, SEO-friendly alt attributes and image captions (in multiple languages) to improve accessibility and search visibility.</li>
<li><strong>Smart Cropping:</strong>  Our AI-engine analyzes and aims to crop images for the most optimal viewpoint and fit according to your sites layout.</li>
<li><strong>WebP Conversion:</strong> Convert uploads (and optionally existing media) to WebP to reduce file sizes and speed up page loads.</li>
<li><strong>Smart Variants:</strong> Prevent WordPress from generating unnecessary image sizes by default to save disk space and server resources. Instead, Smart Variants generates them on the fly, only when they are actually needed.</li>
<li><strong>Bulk processing:</strong> Optimize your existing media library in bulk, including cropping, WebP conversion and alt/caption generation.</li>
<li><strong>Automation:</strong> You can set new uploads to be processed automatically according to your settings.</li>
</ul>
<p>These features ensure every image on your site improves performance and accessibility, reduces load times and bandwidth costs, and frees up storage and server resources.</p>
<p>Get started now and make every image pull its weight.</p>
<h4>There are two different versions of Symmetria Smart Images:</h4>
<ul>
<li><strong>Free:</strong> Smart Variants + alt-text and caption creation with AI for single images.</li>
<li><strong>Pro:</strong>  All the features with automation and bulk processing -module.</li>
</ul>
<p><strong>When you register you get access to our Pro version – we cover the cost for your first 100 images.</strong></p>
<p>More details about the features and the pricing model on <a href="https://wpsmartimages.com" rel="nofollow ugc">wpsmartimages.com</a></p>
<h4>Good to know</h4>
<ul>
<li>Translation support for 30+ languages (Alt-text and captions)</li>
<li>WPML Support</li>
<li>Polylang Support</li>
<li>Multisite support</li>
</ul>
<h4>External Services</h4>
<p><strong>Symmetria Smart Images API</strong><br />
This plugin connects to our own API in order to first analyze, then produce smart alt texts, captions, and cropping for uploaded/selected images based on the user’s settings.<br />
– Terms of Service: https://wpsmartimages.com/terms-of-service/<br />
– Privacy Policy: https://wpsmartimages.com/privacy-policy/</p>


Symmetria Smart Images

Effortless alt-text, captions, smart crops and optimization by AI while you upload images.

Pixellize Image Optimizer vs Symmetria Smart Images