PixExtender

PixExtender is an online AI image extender that uncrops and expands photos while preserving natural lighting, texture, and depth for a seamless look. It is ideal for hero banners, ads, and social media visuals that need clean, on-brand compositions at different sizes.​The tool supports popular aspect ratios like 16:9, 1:1, and 4:5, as well as custom resolutions up to 4096x4096 pixels for web, e‑commerce, and print use. Users can export images in JPG, PNG, or WEBP formats for smooth integration into existing workflows.​PixExtender also enables batch processing of up to 20 images at once, helping creators and teams save time on high-volume projects. With a simple process—upload, choose size, and extend—anyone can generate professional, uncropped visuals directly in the browser without extra software.