Altomatic – 2-in-1 AI Image Optimization & Alt Text tool for speed, SEO, and accessibility
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. Why Altomatic? 2-in-1 Solution – Image compression + alt text generation in one plugin (no need for separate tools) Improve Core Web Vitals – Smaller images = faster LCP scores Better SEO – AI-written alt text helps Google understand your images SEO Plugin Integration – Uses focus keyphrases from Yoast SEO, Rank Math, and AIOSEO for keyword-rich alt text 50+ Languages – Generate alt text in Spanish, French, German, Japanese, and 50+ more for multilingual sites (WPML, Polylang) Accessibility Compliance – Auto-generated descriptions for screen readers (EAA/ADA/WCAG) WebP & AVIF Support – Next-gen formats with automatic browser fallback Perfect For WooCommerce stores – Optimize product images for faster load times and better product SEO Bloggers & content creators – Focus on writing, not image optimization Agencies – Bulk optimize client sites with one tool Sites needing accessibility compliance – Meet EAA, ADA, and WCAG requirements automatically Anyone who wants to pass Core Web Vitals – Fix image-related performance issues automatically The Only All-in-One Solution Most image optimization plugins only compress images. Most alt text plugins only generate descriptions. Altomatic does both, saving you money and simplifying your workflow. Image Compression – Yes (compression-only plugins can’t generate alt text) WebP/AVIF Conversion – Yes (alt text-only plugins can’t convert formats) AI Alt Text Generation – Yes (compression-only plugins don’t do this) Single Plugin – Yes, no need to install and pay for 2 separate tools Key Features 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. Configuration Go to Settings > Altomatic 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 altomatic.ai/profile. Customize your settings: Select image sizes to optimize Choose output formats (WebP/AVIF/original) Enable automatic alt text generation Configure responsive image settings Free plan includes 50 credits/month. Upgrade your plan for more. External Services 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 terms of use and privacy policy for more details. Support & Contact Website: https://altomatic.ai Support Email: support@altomatic.ai
Compressify – Image Optimizer
Images often account for a large part of a page’s total weight. Compressify is a straightforward WordPress image optimizer that reduces image file sizes and helps pages load faster without sending your media to an external compression service. Compressify can automatically optimize new images as you upload them or bulk compress JPG, PNG, and WebP files already in your WordPress Media Library. Enable WebP conversion when you want to replace supported images with a modern, lightweight format. All optimization takes place locally on your own server through the WordPress image editor. There is no API key to connect, no external account to create, and no monthly compression quota imposed by Compressify. Optimize Images Without Changing Your Workflow Turn on Automatic Compression and continue adding images through the familiar WordPress Media Library. Compressify processes supported uploads and the image sizes WordPress generates, helping you keep full-size images and thumbnails optimized from the start. Prefer to stay in control? Leave automatic compression off and run the bulk image optimizer whenever it suits you. Bulk Compress Your Existing Media Library Already have an image-heavy website? You do not need to download, edit, and upload every file again. Bulk Compression finds supported images in your existing Media Library and processes them in manageable background batches. A live progress indicator shows how much of the library has been processed. You can leave the dashboard while background processing continues and return later to review the results. Convert JPG and PNG Images to WebP WebP can provide smaller files than traditional JPG and PNG images while maintaining useful visual quality. Enable the WebP option and Compressify will convert supported Media Library images, update WordPress attachment metadata, process generated image sizes, and update matching media URLs stored in WordPress content and post metadata. WebP conversion depends on WebP support in the image library configured on your server, such as Imagick or GD. Choose the Right Compression Level Every website has different priorities. Product photography may need more visual detail, while blog illustrations and decorative images can often tolerate stronger compression. Compressify provides two simple presets: Standard balances image quality with file-size reduction. High Compression aims for smaller files with more aggressive optimization. If you switch to a stronger optimization option, previously processed images can be marked for re-compression so the new setting can be applied. See Your Image Optimization Results The Compressify dashboard gives you a clear overview of your Media Library, including: Total supported images. Number of optimized images. Original image size tracked during optimization. Total storage saved. Overall optimization progress. Images that were skipped because they were already efficient or could not be reduced. Local Image Optimization, With No External API Your images remain on your WordPress hosting environment during compression. Compressify uses the image-editing capabilities already available to WordPress, so there are no external uploads, API credentials, usage credits, or third-party compression queues. Because processing happens on your server, compression speed and WebP availability depend on your hosting resources and its configured WordPress image editor. Why Optimize Images? Smaller image files can reduce page weight and transfer time. This is especially valuable for image-heavy blogs, portfolios, landing pages, and WooCommerce stores. Faster image delivery can create a smoother browsing experience for visitors on both desktop and mobile connections. Compressify focuses on the essentials: compress images, convert supported files to WebP, and make it easy to optimize both new uploads and an existing Media Library. Compressify Features Compress JPG, PNG, and existing WebP images. Automatically optimize supported images during upload. Bulk compress images already stored in the Media Library. Process WordPress-generated image sizes and thumbnails. Convert supported JPG and PNG files to WebP. Choose between Standard and High Compression presets. Continue bulk optimization through background processing. Reprocess eligible images after selecting stronger settings. Track optimized images, progress, original size, and total savings. Skip files when processing would not reduce their size. Run locally with the WordPress image editor. Use without an external account, API key, or Compressify quota.