Iain Poulson

WP Social Preview is a WordPress plugin that let’s you preview how your content will look on social media sites such as Facebook, Twitter, Pinterest etc. before you share it. It also allows you to change the title, description and image for individual posts and pages by allowing you to edit the open graph meta tags of your content without touching any code!
Plugin features:
<ul>
<li>See a full-size preview of how your posts and pages will look on social media sites before you share them.</li>
<li>Use a custom title, description and image for individual posts and pages.</li>
<li>Set a fallback image used for posts without a featured image and tag/category archives.</li>
<li>Customize the title, description and image used on the front-page of your site.</li>
<li>Automatically use the correct size and aspect ratio for images when sharing on social media sites.</li>
<li>Automatically output open graph meta tags used by sites such as Google, Facebook, Twitter etc.</li>
</ul>
For more info see <a href="https://wpsocialpreview.com/" rel="nofollow ugc">wpsocialpreview.com</a>.

WP Social Preview

Excellent plugin that does the job of allowing me to customize how my site appears when sharing on social platforms like Twitter and Facebook.

Simple & Easy

Increase social media engagement by previewing and managing how your content will look on social media sites before sharing it!

eliptum

Eliptum Cover Image Optimizer introduces an asynchronous, sandboxed client-side processing workstation running completely within the user’s local browser environment. By manipulating pixels strictly via HTML5 canvas operations, it completely isolates production web servers from standard memory-intensive image handling overhead.
Users can safely load local resources via drag-and-drop mechanics, execute real-time relative crops, target dedicated layout viewport presets (1200×628, 1600×900, 1920×1080, 800×450), and save results locally or directly into the native WordPress Media Library.
The utility features complex lightweight filtering math including granular levels (black/white points), gamma distribution modifications, contrast adjustment matrices, pixel saturation alterations, channel-specific balances, high-pass sharpening kernels, and gray/heat/cyan/gold color mappings.
For WordPress developers and open-source creators, this workspace functions as a complete asset generation kit to build graphics for the official WordPress.org plugin repository. Using the specialized “Download For Plugin” pipeline, the utility automatically scales and center-crops any source image into the four exact required deployment formats: a normal banner (<code>banner-772x250.jpg</code>), a high-DPI retina banner (<code>banner-1544x500.jpg</code>), a standard square icon (<code>icon-128x128.png</code>), and a high-DPI retina square icon (<code>icon-256x256.png</code>). These can be downloaded instantly in a single action to place directly inside your SVN assets directory.
<h3>Features</h3>
<ul>
<li>Fully isolated browser-based local engine processing via HTML Canvas APIs.</li>
<li>One-click automated asset bundle production for generating official WordPress plugin repository assets (<code>banner-772x250.jpg</code>, <code>banner-1544x500.jpg</code>, <code>icon-128x128.png</code>, and <code>icon-256x256.png</code>).</li>
<li>Automated crop boundaries featuring center, top, bottom, and smart center matrix fills.</li>
<li>Secure optional cross-origin direct asset loading.</li>
<li>Integrated dynamic save mechanics pipeline targeting the native WordPress Media Library without page reloads.</li>
<li>Comprehensive structural image manipulations including advanced sharpening algorithms and custom channel transformations.</li>
<li>No external tracking frameworks, tracking cookies, or remote script injections.</li>
</ul>

Eliptum Cover Image Optimizer

Zero-server overhead client-side optimization toolkit for featured images, social media layouts, and advanced filters.

WP Social Preview vs Eliptum Cover Image Optimizer