# RUS Extension > A Chrome browser extension that instantly detects the true resolution of any image on any webpage — revealing HD, Full HD, 2K and 4K quality at a glance, so you can download the highest-quality version in one click. ## What It Does - Scans all images on any webpage in seconds using a fast hybrid engine - Displays resolution badges (HD, FHD, 2K, 4K) directly on each image - One-click download of the original high-resolution file - Floating side panel mode — stays open while you browse and work - Works on Google Images, Pinterest, news sites, blogs, stock photo sites, anywhere - No account required for Basic plan ## Who It's For - Graphic designers sourcing assets for projects - Video editors looking for high-quality B-roll and reference images - Content creators and social media managers - Web designers building mood boards and style guides - Anyone tired of accidentally downloading blurry, low-resolution images ## Key Features - **Instant scan** — uses browser's performance API for near-instant image discovery - **Resolution detection** — true pixel dimensions, not just file size - **Quality labels** — 4K (3840px+), 2K (2560px+), FHD (1920px+), HD (1280px+) - **Download button** — download any image directly from the extension panel - **Side panel mode** — persistent floating panel that stays open as you browse - **Free to use** — Basic plan is free forever ## Pricing - **Basic Plan**: $0/forever — 3 scans per day, Full HD images, standard speed - **Pro Plan**: $7/month — Unlimited scans, 4K image access, zero-lag priority sync ## How to Install 1. Download the extension zip from rusextension.xyz 2. Open Chrome and navigate to chrome://extensions 3. Enable Developer Mode (top right toggle) 4. Drag and drop the zip file into the extensions page 5. Pin the RUS. icon to your toolbar 6. Visit any image-heavy webpage and click the icon to scan ## Frequently Asked Questions **Does it work on all websites?** Yes — RUS works on any webpage including Google Images, Pinterest, Unsplash, news sites, and social media. **Is it free?** The Basic plan is completely free forever. The Pro plan is $7/month for unlimited scans and 4K access. **Does it store or upload my images?** No. RUS works entirely in your browser. No images are uploaded to any server. **What browsers does it support?** Currently Chrome. Edge and other Chromium-based browsers may also work. ## Contact & Links - Website: https://rusextension.xyz - Download (Free): https://rusextension.xyz/#pricing - Pro Plan: https://rusextension.xyz/#pricing - Support: urbane365@gmail.com ## Keywords chrome extension, image resolution checker, find high resolution images, 4K image finder, HD image detector, download high quality images, image quality scanner, graphic design tools, web designer tools, image resolution extension, picture quality checker, find original image size