AIVA is a top pick, offering the ability to generate new music in more than 250 styles. The site is highly customizable, letting you upload audio or MIDI influences, edit generated tracks, and download results in different formats. AIVA has three pricing tiers, including a free option, so you can use it to generate AI music in a variety of ways.
Another good option is WarpSound, which generates infinite, unique music experiences on the fly. The AI-powered service is geared for interactive music situations like live streams and video games, generating songs note by note. It also can generate digital collectibles and music on the fly, so it's good for a wide range of uses.
For an interactive music experience, Aimi is worth a look. It lets you control the music generation process in real time, so you can create music that's yours. Aimi also has Aimi Studio for creators, which makes music more collaborative and accessible, and a Music as a Service option for building it into products and platforms.