Quick take
Suno turns a written prompt into a complete song, including vocals, in about a minute. It fits creators who need original background music or quick demos without a studio or a stock-music license. The weak point is control and consistency, since you often generate several versions to get one that fits, and the copyright status of AI music is still unsettled.
Best fit
Suno is the right pick when you need original audio fast and mostly for your own content, such as videos, ads, or podcasts. It is less suited to projects where a track must be legally airtight or match an exact brief a client already signed off on.