upscale.tools is described as 'Free AI image upscaler that runs entirely in the browser. It enlarges images 4x with Real-ESRGAN (realesr-general-x4v3) through ONNX Runtime Web on WebGPU, with a WebAssembly fallback, so the image is never uploaded: there is no upload endpoint on the site' and is a Image Upscaling app in the photos & graphics category. There are five alternatives to upscale.tools, not only websites but also apps for a variety of platforms, including Windows, Mac, Flathub and Linux apps. The best upscale.tools alternative is Upscayl, which is both free and Open Source. Other great sites and apps similar to upscale.tools are REAL Video Enhancer, Topaz Gigapixel, Waifu2x-Extension-GUI and Upscale.media.
Open source desktop tool using advanced AI to enlarge and enhance images without loss of quality, available for Linux, macOS, and Windows. Linux-first development gives early access to Linux users. Requires Vulkan compatible GPU for upscaling.
Cross-platform tool offering advanced video upscaling and frame interpolation using RIFE, RealESRGAN, Waifu2x, and IFRNET, with scene change detection, instant preview, Discord integration, and ability to enhance local files or YouTube videos on major operating systems.
United States
Upscales images by 16x with AI, perfect for large prints. Enhances realistic textures, clears pixelation, and retains details in low-res photos. Versatile for photographers and artists aiming for high fidelity or creative flexibility.
United States
Video, Image and GIF upscale/enlarge(Super-Resolution) and Video frame interpolation. Achieved with Waifu2x, Real-ESRGAN, Real-CUGAN, SRMD, RealSR, Anime4K, RIFE, CAIN, DAIN, and ACNet.
China
AI-driven online service for image upscaling and enhancement, increasing image resolution up to 4x, removing JPEG artifacts, balancing sharpness and softness, and providing free, fast, and intuitive processing. No technical expertise or installation needed.
India
