Upscayl is a free and open source AI tool used for image upscaling. The tool uses advanced AI algorithms to enlarge or upscale images, making them larger and clearer without losing important details in the process.

Upscayl is compatible with various operating systems including MacOS, Linux, and Windows. Upscayl provides an easy-to-use interface that allows users to upload images, choose the desired upscale factor (2x, 4x, or 8x), and then upscale the image.

The tool utilizes deep learning algorithms to create new pixels based on existing ones and then enhances them to produce higher resolution images. The tool is developed by TGS963 and Nayam Amarshe, and it is available for download on GitHub.

Upscayl is built using open-source libraries, which makes it stand out among commercial tools used for the same function. The tool is also supported by donations from users on their BuyMeACoffee page.

In summary, Upscayl is a user-friendly and free-to-use AI image upscaler that produces high-quality results by using advanced AI algorithms. It is a great tool for anyone who wants to upscale their images without losing important details, and who wants to do so using open-source software.