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>50+ Languages – Generate alt text in Spanish, French, German, Japanese, and 50+ more for multilingual sites (WPML, Polylang)</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.
Alt Text in 50+ Languages 
Generate AI alt text in 50+ languages, including Spanish, French, German, Italian, Portuguese, Dutch, Japanese, Korean, Chinese, Arabic, Hindi, and more. Perfect for multilingual and international WordPress sites built with WPML or Polylang. Just choose your language in the plugin settings.
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 in 50+ languages. Boost Core Web Vitals, page speed, and accessibility.

Rustaurius

Supercharge your site’s SEO and accessibility with the ultimate AI alt text generator.
🌟 <a href="https://www.wpaiplugins.dev/wordpress-image-alt-text-ai-plugin/" rel="nofollow ugc">Pro</a> | 📖 <a href="https://doc.wpaiplugins.dev/plugins/ai-image-alt-text/user/" rel="nofollow ugc">Documentation</a> | ℹ️ <a href="https://wordpress.org/support/plugin/ai-image-alt-text/" rel="ugc">Support</a>
AI Alt Text uses OpenAI to automatically generate descriptive, context-aware alt text for your images. No more skipping alt attributes or guessing what to write. This plugin gives you fast, smart alt text that makes your site more inclusive and search-friendly.
<iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/wN-1zDlFBIQ?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe>
<blockquote>
“We recently tested the AI Image Alt Text plugin for WordPress – and we’re impressed. What really stood out: the plugin doesn’t just insert generic labels. Instead, it reads the surrounding content and creates alt descriptions that are semantically relevant – even in multiple languages, including German. This makes it especially valuable for websites with multilingual content or SEO-conscious editors who care about accessibility and nuanced on-page optimization.” 
 — <a href="https://wordpress.org/support/topic/excellent-plugin-context-aware-alt-texts/" rel="ugc">LPZ</a>
</blockquote>
<h3>🔥 Features (Free Version)</h3>
<ul>
<li>✅ Generate alt text using OpenAI’s GPT-5 or GPT-4o model</li>
<li>✅ Customize the style of generated image descriptions (literal, creative, SEO-friendly, etc.)</li>
<li>✅ Bulk generate alt text across your entire media library</li>
<li>✅ Works with new uploads and existing images</li>
<li>✅ Dashboard summary and manual regenerate buttons</li>
<li>✅ WordPress Media Library integration</li>
<li>✅ Built-in logging and debug mode</li>
<li>✅ Supports JPG, PNG, GIF, and WebP images</li>
</ul>
<h3>🌟 Pro Features</h3>
<ul>
<li>⚡ SEO integration and scoring: The pro version comes with automatic integration with major SEO plugins and image optimization tools. When enabled, your posts will receive an image alt text SEO score, allowing you to swap or reorder images, and review/regenerate alt text to better boost SEO for all pages and posts on your site.</li>
<li>🛒 WooCommerce integration: Use product and image data to automatically set alt text for WooCommerce product images.</li>
<li>🧠 Context-aware alt text: Automatically generate alt text that is based on the existing content of the page or post the image is on.</li>
<li>🔄 Scheduled regeneration: Create a schedule to have your alt text automatically regenerated at specific intervals using AI.</li>
<li>📊 Analytics: Keep track of how many images were updated, skipped or failed generation with automatic analytics.</li>
<li>🎨 Style/tone presets: Choose from several style presets for the alt text generator to match the tone and target audience for your website.</li>
<li>📝 Customizable prompts: Combine the ability to write a custom prompt with included options, like language, number of characters, etc.</li>
</ul>
<a href="https://www.wpaiplugins.dev/wordpress-image-alt-text-ai-plugin/" rel="nofollow ugc">Learn more about the pro version here</a>
<h3>💡 Why Use This Plugin?</h3>
Search engines and screen readers depend on alt text, but writing good descriptions is time consuming and often neglected. Let AI handle it for you, with powerful image analysis and custom options.
Whether you’re a blogger, photographer, eCommerce store owner, or accessibility consultant, this plugin makes your site faster, smarter, and more inclusive.
Boost your accessibility and alt text SEO by letting this powerful, easy-to-use generator do the work for you.
<h3>External Services</h3>
The plugin uses the OpenAI API to generate the alt text, using the API key that you provide.
The default or user-inputted prompt, along with the image and any selected context information, is sent each time alt text is generated.
Links to the OpenAI terms of service and privacy policy can be found at: 
– Terms of service: https://openai.com/policies/row-terms-of-use/ 
– Privacy policy: https://openai.com/policies/row-privacy-policy/

AI Image Alt Text

Generate accurate, accessible image alt text with OpenAI. Boost SEO, improve accessibility, and save time with auto-generated alt tags.

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