You type a sentence, you wait a minute, and you get back a track with vocals, drums, and a chorus. That's what AI music generators promise, and the promise has been holding up since 2024. The real question isn't «does it work» anymore, it's «which one should I pick». Suno and Udio dominate the conversation, but there are a dozen other serious tools out there, each with its own strengths: some handle vocals better, others instrumentals, others still track length or commercial rights.

This comparison walks through the options worth your time, with pricing, real-world limits, and what you're actually allowed to do with the result. We start with the approach that lets you compare several generators without stacking up subscriptions, then go tool by tool. By the end, you'll know which one to open tonight based on what you need: background music for your videos, a song demo, or an instrumental to rework.

Option 1: Compare generators from the Skilzy AI Lab

If you're torn between three tools, the cheapest move is to use an environment that already includes music generation, rather than paying for three subscriptions in parallel just to form an opinion.

That's the idea behind the Skilzy AI Lab: credits are included in the subscription, you generate your tracks directly inside the platform, and you're not juggling four monthly charges in dollars. In practice, you type your prompt, you listen, you adjust, and you compare results without starting from scratch every time.

The real difference is the guidance. A bare generator hands you an interface and leaves you to figure it out; that's where 90% of beginners give up, after three failed tracks that sound like a karaoke demo. The Compose a Hit with AI program comes at the problem from the other end: writing a style prompt that actually describes a genre, structuring a track (intro, verse, chorus, bridge), placing structure tags, handling lyrics in your language so the accents don't come out weird, then exporting cleanly for a video or a streaming platform.

Skilzy brings together more than 15 programs of the same kind (images, UGC videos, faceless channels, voiceovers, automation with n8n, prompt engineering) and two state-recognized, fundable certifications: RS7439 in AI content marketing and RS6792 in AI and sales. Subscriptions start at €29.90/month with no commitment.

To get a feel for it before paying, the trial demo runs with no credit card: 7 days with 1 image, 1 video, 1 track, and 10 messages. It's deliberately limited, but enough to see what your idea sounds like once it's turned into a song.

Let's be honest about the scope: if you need to pump out 300 tracks a month, a dedicated Suno subscription will still be the better fit. If you want to learn how to produce a track that actually holds up and use it in your content, the guidance changes the result far more than the underlying model does. For the basics, start with our guide to generating music with AI.

Option 2: Suno, the benchmark for complete songs

Suno is still the most complete tool for getting a full song, vocals and lyrics included, from a simple one- or two-sentence description.

It's the generator that took the whole subject mainstream, and it keeps its lead on three fronts: structural coherence (the choruses genuinely come back), stylistic range, and the ecosystem built around generation. You can upload an audio clip to extend it, separate stems (vocals, drums, bass), create a reusable vocal «persona» across tracks, and touch up a specific section without regenerating everything.

On pricing, the system runs on credits. The free plan gives you 50 credits a day, one generation costs 10 and returns two versions of the track, so you get roughly 10 songs a day for strictly personal use. Paid plans start around $10 a month (about 500 tracks) and go up to $30 for heavier volume, with commercial usage rights included. The exact terms change often, so check them on Suno's official help center.

The limits, because there are some: non-English lyrics come out decent, but the stress lands in the wrong place on longer words; the mix comes out compressed, a bit «FM radio», which you notice next to a human production; and past three or four minutes, tracks tend to start looping. If you want to explore other paths, we've broken down several alternatives to Suno.

Option 3: Udio, the pick for demanding ears

Udio often delivers a more organic result than Suno on jazz, soul, orchestral, and anything built on acoustic instruments, at the cost of a slower workflow.

Where Suno hands you a complete track on the first try, Udio thinks in short blocks that you extend step by step. It takes longer, but you control every transition and you can fix a bad section in the middle of a track without losing the rest. Users coming from a DAW background appreciate that build-it-up logic; beginners in a hurry find it tedious.

One thing to check before subscribing: following the deal announced in late October 2025 between Udio and Universal Music Group, the platform sharply restricted downloads of generated tracks while a licensed service is being prepared. Look at the current export terms on the official site before building a project around it, or you may end up with tracks you can't get out of the tool.

In short: Udio for sound quality and fine control, Suno for speed and freedom of use.

Option 4: The other generators worth a test

Beyond the Suno-versus-Udio duel, four families of tools cover needs the two leaders handle poorly: unlimited free generation, clearly licensed instrumentals, background music for video, and an API for automation.

  • Riffusion: long the sector's best surprise, with a very generous free tier and quality that rivals competitors' paid plans. Ideal if you want to test dozens of ideas without counting credits.
  • Mureka: less well known outside Asia, strong on Asian languages and instrumental generation, with an accessible API for anyone who wants to plug music generation into an automated workflow (n8n, Make).
  • ElevenLabs Music: launched in 2025 by the synthetic voice specialist, with licensing deals signed with publishers. It's currently one of the legally cleanest choices for commercial use, with very clean-sounding vocals.
  • Stable Audio, Soundraw, AIVA, Beatoven: these four aren't trying to write songs, they make royalty-free instrumental background music built for video and podcasts. You pick a mood and a length, and you get a track you can use without worrying about a YouTube claim. No vocals, no lyrics, and that's exactly what they're for.

If your goal is more rhythmic than melodic, take a look at how to make a beat with AI without knowing how to produce: the prompting logic isn't the same as for a song.

The comparison in one table, and how to choose for your use case

There's no single best generator in the abstract: there's a best tool for your specific use, and the deciding factor is almost always whether or not you need sung vocals.

Tool Strength Main limitation Sung vocals Free entry point
Skilzy AI Lab Generation + training, credits included Not built for industrial volume Yes 7-day demo, no credit card
Suno Complete songs, rich ecosystem Compressed mix, uneven non-English lyrics Yes 50 credits/day, personal use
Udio Acoustic feel, section-by-section control Restricted export, slower workflow Yes Limited monthly credits
Riffusion Very generous generation volume Fewer editing options Yes Yes
ElevenLabs Music Publisher licensing, very clean vocals Narrower style catalog Yes Limited trial
Stable Audio / Soundraw Background music with no rights risk No lyrics No Limited trial

To decide quickly:

  • Background music for your videos or podcast: Soundraw, Stable Audio, or Beatoven. You want predictable, not spectacular.
  • A song with your own lyrics: Suno as the first instinct, Udio if the style calls for real acoustic textures.
  • Test a lot, decide later: Riffusion for volume, or the Skilzy AI Lab if you also want to learn the method.
  • Automate regular production: Mureka or Suno's API, wired into an n8n workflow. This overlaps with automating social media publishing.

What you're actually allowed to do with your AI music

Commercial usage rights almost always depend on your subscription: on the free plans from Suno and Udio, tracks are reserved for personal use, and monetization requires a paid plan.

Second point, often misunderstood: in the United States as in France, a work generated purely by a machine, with no substantial human input, doesn't get copyright protection. You can exploit your track if your subscription allows it, but you'll have a hard time stopping someone else from reusing it. The more of your own work you add (lyrics you wrote, rearranging, mixing, a real voice on top), the stronger your position.

Third point: distribution. Streaming platforms accept AI-generated music, but they're detecting and flagging it more and more. Deezer reported in 2025 that fully AI-generated tracks were making up a fast-growing share of its daily uploads, rising from 10% in January to nearly 30% by the fall. The practical consequence for you: your track will probably be identified as such, and a release with no editorial work behind it has no chance of standing out.

Finally, register your works properly. Rights organizations have introduced opt-outs for AI training data and now ask you to disclose the use of generative tools when you register. If you're aiming for serious exploitation, look into it before you file, not after.

The key takeaways

Suno for a complete song, Udio for sonic quality, Riffusion for testing in volume, Soundraw or Stable Audio for background music with no rights headaches. The real gap in results doesn't come from the model but from how you write your prompt and structure your track. Open a tool tonight, generate three versions of the same song while changing only one variable each time (style, then tempo, then structure), and compare. It's the fastest way to understand what these generators can do, and what they still can't.