If you're looking for a SongDonkey alternative, LALAL.AI is a strong contender. This AI-powered service lets you split any audio file into high-quality vocal and instrumental tracks, and it works fast and accurately. It accepts a variety of audio and video file formats, offers fast processing times, and offers stem options including drums, bass and piano. Pricing tiers are tiered, so you can use it for personal or commercial projects.
Another good option is Fadr, a web-based service with a collection of AI-powered music tools. In addition to vocal removal and song splitting, Fadr also offers a remix maker, mashup maker and DJ controller. It offers free basic features and a paid Pro version with more advanced options, including the ability to split individual drum and melody stems.
If you want something more basic with no sign-up requirement, Vocali.se is a good option. This free web-based service uses machine learning to extract vocals and music from any song or audio file in a few minutes. It accepts a variety of file formats and has a clean interface, making it good for karaoke versions or isolating specific audio elements.
If you want more features, AudioShake offers AI-powered audio separation with the ability to mix, master and create interactive experiences. It can handle high-resolution files up to 192kHz and has a variety of entry points, including demos and free trials, so you can use it for different projects.