altomatic

The only WordPress plugin that combines image compression AND AI alt text generation in one.
Stop juggling multiple plugins. Altomatic automatically compresses your images to WebP and AVIF formats while generating accurate, SEO-optimized alt text using AI—all in a single upload.
<h4>Why Altomatic?</h4>
<ul>
<li>2-in-1 Solution – Image compression + alt text generation in one plugin (no need for separate tools)</li>
<li>Improve Core Web Vitals – Smaller images = faster LCP scores</li>
<li>Better SEO – AI-written alt text helps Google understand your images</li>
<li>SEO Plugin Integration – Uses focus keyphrases from Yoast SEO, Rank Math, and AIOSEO for keyword-rich alt text</li>
<li>Accessibility Compliance – Auto-generated descriptions for screen readers (EAA/ADA/WCAG)</li>
<li>WebP & AVIF Support – Next-gen formats with automatic browser fallback</li>
</ul>
<h4>Perfect For</h4>
<ul>
<li>WooCommerce stores – Optimize product images for faster load times and better product SEO</li>
<li>Bloggers & content creators – Focus on writing, not image optimization</li>
<li>Agencies – Bulk optimize client sites with one tool</li>
<li>Sites needing accessibility compliance – Meet EAA, ADA, and WCAG requirements automatically</li>
<li>Anyone who wants to pass Core Web Vitals – Fix image-related performance issues automatically</li>
</ul>
<h4>The Only All-in-One Solution</h4>
Most image optimization plugins only compress images. Most alt text plugins only generate descriptions. Altomatic does both, saving you money and simplifying your workflow.
<ul>
<li>Image Compression – Yes (compression-only plugins can’t generate alt text)</li>
<li>WebP/AVIF Conversion – Yes (alt text-only plugins can’t convert formats)</li>
<li>AI Alt Text Generation – Yes (compression-only plugins don’t do this)</li>
<li>Single Plugin – Yes, no need to install and pay for 2 separate tools</li>
</ul>
<h3>Key Features</h3>
Automatic Alt Text Generation 
Every uploaded image is analyzed by AI and descriptive, SEO-friendly alt text is automatically added to the image properties. No manual work required — just upload and go.
Image Compression & Format Conversion 
Compress images and convert to modern WebP and AVIF formats for dramatically smaller file sizes. The only alt text plugin that also optimizes your images — no second plugin needed.
Keyword-Rich Alt Text with SEO Plugin Integration 
Seamlessly integrates focus keyphrases from popular SEO plugins, including Yoast SEO, Rank Math, and All in One SEO (AIOSEO), to generate keyword-rich alt text that aligns with your on-page SEO strategy.
Optimized for WooCommerce 
Automatically optimizes WooCommerce product images, thumbnails, and gallery images. AI-generated alt text helps your products appear in Google Image Search and improves product page SEO.
Supports Multiple Formats 
Handles JPG, PNG, WebP, and AVIF images. Convert to next-gen formats with automatic browser fallback for maximum compatibility across all devices.
Bulk Optimization 
Use the bulk optimization tool to process your entire existing media library. Optimize hundreds of images and generate alt text with one click.
Core Web Vitals Ready 
Smaller images directly improve your Largest Contentful Paint (LCP) score — one of Google’s key ranking factors. Fix image-related performance issues automatically.
Accessibility Compliance 
Auto-generated alt text helps meet EAA, ADA, and WCAG 2.1 requirements for image descriptions. Support screen readers with accurate, meaningful image descriptions on every page.
Multiple Languages 
AI alt text generation supports multiple languages, so your image descriptions match your site’s language.
Review and Edit 
See what was processed and manually edit or regenerate the AI-generated alt text at any time. Full control over your image descriptions.
Try for FREE 
50 free credits every month. No credit card needed to get started.
<h3>Configuration</h3>
<ol>
<li>Go to <code>Settings > Altomatic</code></li>
<li>Click “Get API Key” – enter your email and a 6-digit verification code will be sent to you. Enter the code and your API key is saved automatically. Or paste an existing key from <a href="https://altomatic.ai/profile" rel="nofollow ugc">altomatic.ai/profile</a>.</li>
<li>Customize your settings:
<ul>
<li>Select image sizes to optimize</li>
<li>Choose output formats (WebP/AVIF/original)</li>
<li>Enable automatic alt text generation</li>
<li>Configure responsive image settings</li>
</ul>
</li>
</ol>
Free plan includes 50 credits/month. <a href="https://altomatic.ai/profile" rel="nofollow ugc">Upgrade your plan</a> for more.
<h3>External Services</h3>
This plugin connects to the Altomatic API (https://api.altomatic.ai) to perform image optimization and alt text generation. Your images are uploaded only during processing and are never made public or shared.
This plugin also connects to the Altomatic web application (https://altomatic.ai/api) for account authentication when using the “Get API Key” feature. This sends your email address to request a verification code and retrieve your API key.
See <a href="https://altomatic.ai/terms" rel="nofollow ugc">terms of use</a> and <a href="https://altomatic.ai/privacy" rel="nofollow ugc">privacy policy</a> for more details.
<h3>Support & Contact</h3>
<ul>
<li>Website: <a href="https://altomatic.ai" rel="nofollow ugc">https://altomatic.ai</a></li>
<li>Support Email: support@altomatic.ai</li>
</ul>

Altomatic – 2-in-1 AI Image Optimization & Alt Text tool for speed, SEO, and accessibility

Compress images to WebP/AVIF and auto-generate SEO alt text with AI. Boost Core Web Vitals, page speed, and accessibility automatically.

RS WebStudios

Deepak Lakhara

Pruthak Patel

Image Alt Text


This is the best plugin to work with image alt text for SEO purposes. Your plugin is very useful, thank you for building it.


Great Plugin!


The simplest way to add and update alt text without refreshing the page and gives the best way to add all missing alt text in one click by image name. Good Job 


Helpfull


This plugin is amazing. So simple, so easy, sooooooo gooooood for you SEOOooooooo. So why aren't you doing it yet? Just get the plugin, and when you have 5 minutes, go make your site better than the other guy's.



Come on- when you put on shoes, do you tie them?



Of course you do.



Now go put some ALT tags with keywords on your images so you don't look like a mess.


ALT TAGS LIKE THE BIG DOGS. Let's go. SEO YOUR SITE.

Image Alt Text plugin allows to edit image alternative text of uploaded media. It allows to update alternative text in existing media and image withou …

Altomatic – 2-in-1 AI Image Optimization & Alt Text tool for speed, SEO, and accessibility vs Image Alt Text