The Removal.ai tool is an AI-powered image editing tool that removes the background of images instantly and replaces it with a transparent, white, or custom background in 3 seconds or less. It can handle complex edges like hair and fur, and is fully customizable to fit different use cases. The tool is free to try with a single upload of up to 1000 images and also offers a desktop version and API access. The website also provides design resources, support, and documentation, and is GDPR compliant.