Pijush Gupta

<p>On upload, images like jpg, png and WebP gets converted to avif format. Converted images get served on web pages.</p>
<h4>Feature list</h4>
<ul>
<li>Images get converted on upload.</li>
<li>Bulk convert previously uploaded images.</li>
<li>Schedule Bulk convert in the background. </li>
<li>Bulk convert theme images.</li>
<li>Local Conversion</li>
<li>Cloud Conversion (Freemium)</li>
<li>Serve Webpage with altered avif images.</li>
<li>Fully CDN compatible.</li>
<li>Backward compatibility – Browsers that don’t support Avif images will get Original images served on-the-fly.</li>
<li>Native Language Support for German, Spanish, Russian, French, Hindi and Bengali.</li>
</ul>
<h4>Official documentation of Avif Express</h4>
<p>For a more detailed description of options and features of Avif Express, please read the <a href="https://github.com/Pijushgupta/avif-express" title="Avif Express official documentation" rel="nofollow ugc">official documentation</a>.</p>


Avif Express

Autogenerate avif image on image upload and serve autogenerated Avif images instead of jpeg/png to browsers that supports Avif.

Shakib R Khan

<p><strong>Super Duper Image Auto Optimizer</strong> compresses newly uploaded images (JPEG/PNG/WebP), strips EXIF, and generates modern formats (WebP/AVIF when supported). It also includes a one-click bulk optimizer in the admin and a WP-CLI command for existing media.</p>
<p><strong>Highlights</strong><br />
– Automatic optimization for new uploads (original + sizes)<br />
– One-click bulk optimization (batched via AJAX, resume)<br />
– WebP generation and AVIF when supported<br />
– Imagick preferred; GD fallback<br />
– No third-party services or tracking<br />
– WP-CLI: <code>wp sdiao:bulk</code></p>
<h3>Usage</h3>
<ul>
<li><strong>Bulk optimize:</strong> Media <span aria-hidden="true" class="wp-exclude-emoji">→</span> Super Duper Image Auto Optimizer <span aria-hidden="true" class="wp-exclude-emoji">→</span> <strong>Bulk Optimize</strong>.</li>
<li><strong>WP-CLI:</strong> <code>wp sdiao:bulk</code>.</li>
</ul>
<h3>FAQs</h3>
<p>= Do I need to drag and drop into the plugin? =<br />
No. It hooks into normal uploads and runs automatically.</p>
<h4>Does it generate WebP/AVIF for all sizes?</h4>
<p>Yes (AVIF requires Imagick with AVIF support).</p>
<h3>Privacy</h3>
<p>Processes images locally; stores only minimal bulk progress (<code>sdiao_bulk_state</code>). No telemetry.</p>
<h3>Security</h3>
<p>Nonce + capability checks on AJAX; escaped admin output; no remote code.</p>


Super Duper Image Auto Optimizer

Reduce image sizes on upload and in bulk, strip EXIF, and generate WebP/AVIF with Imagick or GD — no external APIs.

Avif Express vs Super Duper Image Auto Optimizer