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Review
Udio review: what forty briefs told me
Full songs with vocals, up to fifteen minutes, with section-level regeneration.
Casey Lindstrom
My verdict
Udio wins my comparison on the strength of one feature nobody else has properly solved: I can rebuild a single section of a finished song without touching the rest of it. Everything else here asks me to roll the dice again on the whole track.
What Udio is like to use
The first thing I noticed with Udio is that a song is not a single throw. I describe what I want, I get a piece back, and then the work starts: mark the second verse, ask for it again, keep the chorus I liked. Anyone who has generated eleven versions of a three-minute song somewhere else in order to fix eight seconds of it will understand immediately why that matters to me more than any difference in raw audio quality.
On raw quality the gap to Suno is small and it runs in both directions. Dense, fast material landed better on Suno for me. Slow material with an exposed lead vocal landed better on Udio, where the voice breathes instead of sitting flat against the backing. Neither difference was large enough that I would pick a tool on it.
The fifteen-minute ceiling sounds like a gimmick and mostly is, for songs. It stopped being a gimmick the moment I needed a continuous piece for a long-form video, because the alternative is stitching three-minute exports together and hoping the seams do not show. They show.
The brief that told me the most
The brief that told me the most was a slow acoustic song for a fiftieth birthday, with a named daughter in the second verse. Udio gave me a first take with a chorus I would have kept and a second verse that mispronounced the name and lost the metre. On Suno that is a dead track and I start again. Here I selected the eight seconds, asked for them again, and on the third attempt the line landed. Total elapsed time about four minutes.
I ran the same repair pattern across eleven of my forty briefs and it held up nine times. The two failures were both cases where I asked it to change the mood of a section rather than fix the performance in it, and the new part came back in a slightly different room, audibly a different take. So the feature repairs, it does not rewrite.
What Udio costs, and what the pricing page does not say
Ten dollars a month, or eight on an annual plan, which is the same headline as Suno. The free tier gives ten credits a day and caps at a hundred a month, and like every free tier in this comparison it does not carry commercial rights.
Rights, and what happens when you stop paying
Commercial use starts on the Standard tier, and this is the part I want to be precise about: unlike Boomy and Mubert there is no second, higher tier where the rights I assumed I was buying actually live. What I pay on the entry paid plan is what carries the commercial position.
Udio has also published licensing arrangements with rightsholders, which Suno at the time of writing has not matched. I am not a lawyer and this site does not give legal advice, but if a client ever asks me where the music came from, I would rather point at a vendor that has something in writing than at one that has a blog post.
Strengths and weaknesses
What it does well
- Sections of a finished song can be regenerated on their own, which is the single biggest workflow gap in Suno.
- Fifteen-minute ceiling, far beyond anything else here that sings.
- Settled with Universal in 2026 and signed licensing deals with Warner and Kobalt, so the legal ground is firmer than Suno’s.
- Vocal takes are more nuanced on slower material.
Where it falls down
- The licensing deals came with a walled garden. Export freedom is narrower than it was, and the terms are worth reading for your specific use.
- No documented list of singing languages, so anything outside English is a gamble you take yourself.
- The free tier is thin, and it is not usable commercially.
Who I would tell to buy it
Take Udio if you expect to work on a song rather than request one, or if you need pieces longer than a radio edit. Take Suno instead if you want the highest chance that the very first generation is already good enough to send to someone.
If the song is a gift and you do not want a monthly bill or an editing session at all, none of this applies to you: what you want is somebody to write the thing, which is what the last entry on my category list is about.
Questions I get asked about Udio
Questions people ask
Can you really regenerate one part of a Udio song?
Yes, and it is the reason the tool tops my list. You select a region of a finished track and request that region again while the rest stays exactly as it was. In my testing it produced a usable repair nine times out of eleven attempts. It repairs a section well and rewrites one badly.
Is Udio better than Suno?
For working on a song, yes. For getting a good song on the first try, no. Suno had the higher first-take hit rate across my forty briefs, Udio had the far shorter route from a flawed take to a finished one.
How long can a Udio track be?
Up to about fifteen minutes in one continuous piece, which is the longest here apart from Mubert, and unlike Mubert the material still develops rather than circling.
Source for every price above: the pricing page at www.udio.com, read on 21 September 2026. I score Udio against the weighted rubric on how I test, and it appears in my guide to the best AI music generators under Best for long tracks and fixing one section.
Casey Lindstrom
Writes and tests everything on this site
I have written about music software since 2014, first for a regional print weekly and since 2019 on the web. I pay for every subscription on this site out of my own pocket, run each tool through the same brief before I write a word about it, and keep the raw exports so I can go back and check myself.