Best for
Best for musicians and creators who want to shape a generated track through revisions rather than reroll prompts until one fits.
- Freelancers
AI Music Comparison
Google Flow Music vs. Udio
At a glance
At a glance
Best for
Best for creators who want vocal songs with fine-grained, section-level editing.
- Freelancers
- Small and mid-sized
Cataleo does not name a winner. Both statements come from the vendors themselves.
Full Comparison
| Criterion | Google Flow Music | Udio |
|---|---|---|
| Starting price | lower value From $6 / month Starter plan. Plans are credit-based: 3,000 credits a month on Starter, 10,000 on Plus at $18 and 30,000 on Member at $48. A yearly option is advertised at 25% less. The song counts next to each credit figure are the vendor's own estimates. | Free tier; Standard $10 / month, Pro $30 / month Annual billing is 20 percent cheaper; Standard is $96 plus tax a year in the US. Students at accredited universities get 50 percent off for six months. |
| Free trial | Free tier with daily top-up credits and two concurrent generations | Free tier: 10 daily credits plus a monthly limit of 100 credits. A one-off seven-day subscription trial is available, limited to one per creator. |
| Commercial use | Not stated | Paid tiers |
| Output | Full-length songs with lyrics and vocals; MP3, WAV and M4A downloads plus stems | Full songs with vocals |
| Hosting | Cloud (SaaS) | Not stated |
| Vocals and lyrics | Yes, lyrics and sung vocals; the Lyria 3.5 update lists higher lyric quality with better structural awareness and more expressive, better pronounced vocals | Yes, songs with vocals |
| Control and editing | Yes, a conversational Producer session edits an existing track rather than regenerating it, with tempo and duration control, remixing of your own audio and audio effects | Yes, section-level inpainting: regenerate a passage while keeping the rest |
| Sound effects | No. The product generates full-length songs, and the plan comparison lists no sound effect or foley generation. What sits around the songs is remixing your own audio, audio effects and a stem splitter, which process material rather than create effects from a prompt | No, focused on songs |
| Export and stems | Yes, MP3, WAV and M4A downloads, plus stem downloads and a stem splitter | Downloads of audio, video and stems were disabled as of early 2026 pending a relicensed platform |
| API | No. Neither the product site nor the plan comparison carries a developer section, API or documentation. The one place code is written is the in-product vibe-coding area for audio plugins, music games and custom DAWs, which runs inside Flow Music rather than calling it from outside | No, the vendor states it does not currently offer a public API |
| Deployment | Cloud (SaaS), Browser-based | Cloud (SaaS), Browser-based |
| Support | Not stated | Chat |
| Onboarding | Not stated | Documentation and knowledge base |
| Company size | Freelancers | more entries Freelancers, Small and mid-sized |
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The short version
Key Differences
- Starting price Google Flow Music From $6 / month Udio Free tier; Standard $10 / month, Pro $30 / month
- Free trial Google Flow Music Free tier with daily top-up credits and two concurrent generations Udio Free tier: 10 daily credits plus a monthly limit of 100 credits. A one-off seven-day subscription trial is available, limited to one per creator.
- Company size Google Flow Music Freelancers Udio Freelancers, Small and mid-sized
- Output Google Flow Music Full-length songs with lyrics and vocals; MP3, WAV and M4A downloads plus stems Udio Full songs with vocals
- Vocals and lyrics Google Flow Music Yes, lyrics and sung vocals; the Lyria 3.5 update lists higher lyric quality with better structural awareness and more expressive, better pronounced vocals Udio Yes, songs with vocals
Every line is one datapoint from the table above, picked automatically. Nothing here is written text.
The trade-offs
Strengths and Limitations
Google Flow Music
Strengths
- Songs are edited in conversation instead of regenerated, with tempo and duration under direct control
- Downloads cover MP3, WAV and M4A, and stems can be split out
- A free tier with daily credits, and paid plans start at $6 a month
- Music videos and a build-your-own area for plugins and instruments sit in the same product
Limitations
- Commercial use and licensing of the output are not spelled out on the product site, which links to Google's general Terms of Service
- No public API is documented
- The service has been renamed twice, so guides and links written for Riffusion or Producer.ai go stale quickly
Udio
Strengths
- Section-level inpainting for precise edits
- Strong vocal music
- Broad label licensing settlements
Limitations
- As of mid-2026 audio, video and stem downloads were disabled pending a relicensed platform
- Ongoing litigation reported
- No public API, so it cannot be automated or built into a pipeline
Plans
Pricing
Google Flow Music
- Free $0 Daily top-up credits, two concurrent generations, all core features.
- Starter $6 / month 3,000 credits a month, which the vendor estimates at about 600 songs, plus daily top-ups and eight concurrent generations.
- Plus $18 / month 10,000 credits a month, about 2,000 songs by the vendor's estimate, plus daily top-ups and twelve concurrent generations.
- Member $48 / month 30,000 credits a month, about 6,000 songs by the vendor's estimate, sixteen concurrent generations, a member badge, member events and merchandise, and early access to new features.
Udio
- Free $0 10 daily credits plus a monthly limit of 100 credits.
- Standard $10 Per month, up to 2,400 credits. Annual billing is 20 percent cheaper, $96 plus tax a year in the US.
- Pro $30 Per month, up to 6,000 credits. Annual billing is 20 percent cheaper.
What users say
Review Scores · opens after launch
Google Flow Music
- Ease of use
- Not rated yet
- User interface
- Not rated yet
- Onboarding
- Not rated yet
- Support and service
- Not rated yet
- Value for money
- Not rated yet
- Features
- Not rated yet
No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.
Udio
- Ease of use
- Not rated yet
- User interface
- Not rated yet
- Onboarding
- Not rated yet
- Support and service
- Not rated yet
- Value for money
- Not rated yet
- Features
- Not rated yet
No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.
Where this comes from
Where this comes from
Google Flow Music https://www.flowmusic.app · checked against the official source on 2026-08-23
Udio https://www.udio.com · no check date recorded yet
This table lists factual criteria taken from information the vendors publish themselves. For how we put it together, see the methodology.