Best Image Upscaling Software 2026

Waifu2x-Extension-GUI runs on Windows, enlarges images up to 4x and accepts batch jobs.

chaiNNer is free desktop AI upscaling software for Linux, macOS and Windows, up to 8x.

Image editing service offering batch processing across phones, computers, browsers and API use.

AI image upscaler with custom scaling available through an API.

Topaz Labs API provides AI image upscaling through an API.

It suits people seeking to enlarge anime images, including those who want image or video processing on Windows.

AI Upscale may suit people enhancing portraits, selfies, scanned family photos, artwork, or text-heavy images.

Image Super Resolution Tool is free Windows software that enlarges images to 4x and handles batches.

OpenPixels is a web and browser-extension AI upscaler supporting batch processing up to 8x.

Image editing service with generative and batch tools for phones, browsers and API workflows.

AI image upscaler with 8× maximum scale, API access and broad file support on Android, iOS and web.

AI image upscaler with batch processing on Android, iOS, macOS, Windows and web.

ImageUpscaler.io is an AI image upscaler for Android, iOS, web and browser extensions, with batch processing.