Udio

Udio is an AI music generation service that builds songs with both vocals and instrumentation from a text prompt. It is designed not just to spit out a finished track but to support an editing loop afterward, which suits creators who want to actively raise a song's quality. It works across a wide range, from casual hobby use to demo production.

Its most distinctive strength is inpainting, which regenerates just a chosen two-second slice of a track exactly as you want. You can fix only the part that bothers you instead of rerolling the whole song. Stem separation between vocals and backing makes downstream work in an external DAW much smoother.

External connectivity is the weak spot, though. Without an API, slotting song generation into another tool or an automation pipeline is difficult. On the free plan your songs are public and high-quality downloads are blocked, and commercial use requires the $30 Pro tier. Korean support stays at the input-output level, so Korean-lyric work carries some friction.

In short, Udio fits track makers and solo creators who want to refine generated songs section by section to a polished result. Developers hoping to wire song generation into a product through an API should look at a different tool.