Type a description, wait thirty seconds, and a finished song comes back with vocals, drums, and a chorus. That demo is real — what the demos skip is what you are allowed to do with the result. On the free tier of most tools you can generate all day, but download allowance, copyright, and commercial rights are separate questions, and that is where the free plans actually differ.
Everything here comes from official pricing and product pages, checked on August 16, 2026. I have not lab-tested these generators, and free tiers change often — treat the numbers as a snapshot.
Suno: the default, and the one with a deadline
Suno is where most people start, and the free plan is genuinely usable: 50 credits per day (around 10 songs, by Suno’s own math) and uploads up to 8 minutes for extending or remixing. Two details matter before you get attached. The free tier runs the older v4.5-all model while v5.5 sits behind Pro. And free-plan song downloads end September 3, 2026 — after that, free users can still generate but get no monthly downloads unless they subscribe, so save anything you like before the cutoff. Pro is about $8 a month billed yearly.
Udio: fewer songs, more control
Udio’s free plan is stingier on volume — 10 credits a day, 100 a month with no rollover, and three full-length (roughly 2:10) generations per day. What you lose on the free tier is most of the editing: remixing, style references, and lyric editing live behind Standard ($10 a month, about $8 billed yearly). If you want to shape a track over several passes rather than take the first output, this is the tool to graduate to.
Google Flow Music: the free surprise
The tool that used to live in Google’s AI Test Kitchen as MusicFX now runs as Google Flow Music on the Lyria 3.5 model. You “chat with Producer” to get full-length songs with vocals, then use the surrounding tools to remix audio, split stems, and even generate a music video with Veo. It is free to start with no credit card required — the most generous way to experiment with the category right now.
Stable Audio: for producers, not pop songs
Stable Audio targets people who need production audio — beds, beats, sound design — rather than singalong tracks. The free plan allows 10 generations per month, up to 6 minutes each, with uploads cropped to 30 seconds: enough to sketch a beat or score a video draft, not enough for an album. The free license is personal (non-commercial) only; Pro runs $11.99 a month.
ElevenLabs Music: the voice-first newcomer
ElevenLabs, best known for voice cloning, pushed its Music v2 model in 2026 with vocals as the headline: better singing voices, long-form composition, genre transitions, and inpainting to patch a weak section of a track. Free generation is available right on the site — a fast way to judge whether the tool’s sung leads beat Suno’s before you commit to a paid plan.
Official image from the ElevenLabs website.
The copyright traps nobody reads about
“Free” in this category means free to generate, not free to publish. Read the license line before anything monetized touches a free account:
- Suno’s free plan is non-commercial; commercial rights start with Pro.
- AIVA (3 free downloads a month, tracks up to 3 minutes) keeps the copyright and requires credit to AIVA; owning your compositions starts at about €33 a month on Pro.
- Stable Audio’s free plan is a personal license only.
The pattern is consistent: every free tier here is non-commercial. If the track is headed for a monetized video, a client deliverable, or a store release, budget for a paid plan from day one.
How to combine them
A practical workflow: use Google Flow Music or Suno to explore directions cheaply (their free allowances are the most forgiving), move a promising idea into Udio when you need to iterate on the arrangement, and reach for Stable Audio when the project needs instrumental beds or sound design instead of vocals. If the result is for a video you intend to monetize, the cheapest honest route is one paid subscription on whichever tool you actually ship with — usually Suno Pro. This slot fits inside the wider free stack we broke down in Free AI Tools That Are Actually Worth Using in 2026.
FAQ
Can I use free AI-generated music on a monetized YouTube video? Not under the free licenses of the tools above. Commercial use starts on paid plans: Suno Pro, Udio Standard, Stable Audio Pro, or AIVA’s paid tiers.
Do free credits roll over? No. Suno’s 50 credits renew daily, Udio’s 100 monthly credits do not carry over, and Stable Audio’s 10 generations reset each month. Treat free credits as a monthly allowance, not a bank.
Who owns the copyright of an AI-generated song? It depends on the plan. AIVA’s free tier keeps the copyright and requires credit; paid tiers transfer it to you, while Suno and Udio grant commercial-use rights on paid plans. Read the license, not the marketing page.
Pricing and free-tier details verified against official product and pricing pages on August 16, 2026; plans change frequently.