Splitter is a Swedish research company that develops advanced AI-driven audio processing technologies. Its main service is an online tool for isolating instruments from music using machine learning. Users can upload audio files and extract vocals, drums, bass, piano, and other instruments (5-stem model) or separate instrumental and vocals (2-stem model). The platform is available via web, desktop apps (Windows, macOS), and mobile (iOS, Android). Splitter also offers higher quality models like 2 Stem X, Unverb X, and Antinoise X through a PRO subscription. The tool is used by music producers, DJs, artists, audio engineers, and even forensic experts.