If you want to isolate specific elements of a song for creative projects, Fadr is a full-featured suite of AI-powered music tools. It includes a vocal remover, song splitter and tools to isolate vocals, bass, drums and melodies into audio and MIDI files. The site also has a remix maker and a DJ controller, so it's good for musicians and producers.
Another good option is Moises, which lets you split vocals, drums, guitar, bass and instruments with a single click. It also has a smart metronome, audio speed changing, pitch changing and real-time chord detection. That's good for musicians who want to practice songs at their own tempo and in any key.
LALAL.AI is a big-impact AI-based service that splits audio files into high-quality stems for vocals, instruments, drums, bass and more. It lets you upload multiple files and supports many file formats, with fast turnaround times and good results. It's good for musicians, streamers and anyone else handling audio or video.