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.

AltTextLab

<h3>AltTextLab – AI Alt Text Generator for WordPress</h3>
AltTextLab automatically writes accurate, SEO-optimized and accessible alt text for every image in your WordPress media library – the moment you upload, or across your entire existing library in one bulk run.
<iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/ZbE8yAbyeOk?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>
<h3>Features</h3>
<ul>
<li>
Automatic alt text on every upload 
Every new upload gets alt text generated immediately, no manual trigger needed.
</li>
<li>
Bulk alt text generation with no image limit 
Process your entire media library – no matter how many images it contains – with fast, reliable bulk processing.
</li>
<li>
Context-aware alt text 
AltTextLab reads your post title and configured SEO keywords alongside each image, so every description is relevant to the content it appears in.
</li>
<li>
WooCommerce integration 
AltTextLab reads your product name, brand, color, and material alongside each image to write alt text that serves both screen reader users, search engines, and LLMs.
</li>
<li>
Works with your SEO plugin 
Integrates natively with Yoast SEO, Rank Math, SEOPress, All in One SEO, The SEO Framework, SmartCrawl, and Squirrly SEO. Focus keyphrases from your SEO plugin are automatically pulled and naturally woven into the generated alt text.
</li>
<li>
Compatible with Gutenberg, Elementor, Divi, Beaver Builder 
Alt text is written directly to WordPress’s standard media library database – the same field every page builder and theme reads from. There are no sync issues, no custom field mapping.
</li>
<li>
All major image formats supported 
JPG, PNG, WebP, SVG, and AVIF, including modern formats that other tools often skip.
</li>
<li>
Multi-language support 
Generate alt text automatically in over 130 languages. WPML Translation Support.
</li>
<li>
Forever free plan available 
AltTextLab has a permanent free plan that gives you 25 credits per month at no cost.
</li>
</ul>
<h3>External service for alt text generation</h3>
This plugin connects to the API provided by <a href="https://www.alttextlab.com?utm_medium=integration&utm_source=wordpress&utm_campaign=marketplace&utm_content=external_service_block" rel="nofollow ugc">AltTextLab.com</a> to create alt text for images using AI. This service is essential for the plugin’s core functionality.
What data is sent and when:
The plugin may send the following data to AltTextLab when generating alt text: 
– The image URL or a base64-encoded version of the image 
– Keywords 
– The article or product title 
– Brand and other relevant attributes, depending on plugin settings
The plugin may also send a request to fetch the current status of the connected AltTextLab account in order to display account information within the WordPress admin interface.
This external service is provided by AltTextLab.com. <a href="https://www.alttextlab.com/terms?utm_medium=integration&utm_source=wordpress&utm_campaign=marketplace&utm_content=external_service_block" rel="nofollow ugc">Terms of Service</a>, <a href="https://www.alttextlab.com/privacy-policy?utm_medium=integration&utm_source=wordpress&utm_campaign=marketplace&utm_content=external_service_block" rel="nofollow ugc">Privacy Policy</a>

AltTextLab AI Alt Text Generator: Bulk Image Alt Text for SEO & Accessibility

AI-powered bulk alt text generator for WordPress and WooCommerce images. Boost image SEO and accessibility automatically without manual work.

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