# Image Resizer Pro > Free online image resizer for App Store, Play Store, and social media. Batch resize, custom dimensions, zero quality loss. Image Resizer Pro (https://www.imgresizerpro.com) is a free, privacy-first web tool that resizes images for iOS App Store, Android Play Store, and social media platforms. It supports batch processing of up to 8 images, custom pixel dimensions, and exports to JPG, PNG, or WebP in a ZIP file. All processing is done locally in the browser — no uploads, no accounts required. ## Features - Batch resize up to 8 images at once - iOS App Store screenshot sizes (all required sizes: 6.9", 6.7", 6.5", 6.3", 6.1", 5.5", iPad Pro 12.9", iPad Pro 11") - Android Play Store screenshot sizes (phone 1080×1920, phone HD 1440×2560, 7" tablet 1200×1920, 10" tablet 1920×1200, feature graphic 1024×500) - Social media image presets (Instagram post/story, Facebook post/cover, Twitter/X, LinkedIn post/banner, YouTube thumbnail, Pinterest, TikTok) - Custom width × height in pixels (any dimensions) - JPG, PNG, WebP input and output - PNG transparency preserved - ZIP file download for all resized images - Zero quality loss — pixel-perfect output using 100% quality rendering (no compression) - 100% browser-based — images never leave the device (HTML5 Canvas API) - Completely free, no watermarks, no sign-up, no subscription ## Supported Sizes ### iOS App Store Screenshot Sizes - 6.9" Display: 1320 × 2868 px (iPhone 16 Pro Max) - 6.7" Display: 1290 × 2796 px (iPhone 15 Pro Max) - 6.5" Display: 1284 × 2778 px (iPhone 13 Pro Max) - 6.3" Display: 1179 × 2556 px (iPhone 15 Pro) - 6.1" Display: 1170 × 2532 px (iPhone 14) - 5.5" Display: 1242 × 2208 px (iPhone 8 Plus) - iPad Pro 12.9": 2048 × 2732 px - iPad Pro 11": 1668 × 2388 px ### Android Play Store Screenshot Sizes - Phone: 1080 × 1920 px (minimum) - Phone HD: 1440 × 2560 px - 7" Tablet: 1200 × 1920 px - 10" Tablet: 1920 × 1200 px - Feature Graphic: 1024 × 500 px ### Social Media Image Sizes - Instagram Post (Square): 1080 × 1080 px - Instagram Post (Portrait): 1080 × 1350 px - Instagram Story / Reel: 1080 × 1920 px - Facebook Post: 1200 × 630 px - Facebook Cover Photo: 851 × 315 px - Twitter / X Post: 1200 × 675 px - LinkedIn Post: 1200 × 627 px - LinkedIn Banner: 1584 × 396 px - YouTube Thumbnail: 1280 × 720 px - Pinterest Pin: 1000 × 1500 px - TikTok Profile: 200 × 200 px - Open Graph / OG Image: 1200 × 630 px ## Target Users App developers, indie developers, product designers, social media managers, marketers, content creators, UI/UX designers ## How It Works 1. Upload up to 8 images (drag & drop or file picker) 2. Select target sizes from App Store, Play Store, social media presets, or enter custom dimensions 3. Click Resize and download all resized images as a single ZIP file ## Technical Details - Built with Next.js and React - All image processing is client-side using HTML5 Canvas - No server uploads — complete privacy - Supports JPEG, PNG, and WebP formats - Output quality: 100% (no compression artifacts) ## URL https://www.imgresizerpro.com