Distributor comparison
ONCE vs CD Baby
for AI music
CD Baby was one of the first pay-once distributors. ONCE is pay-once too - but $2 per AI track instead of ~$9.95, with AI provenance scanning built in.
Disclosure: We're ONCE. We built one of the two distributors in this comparison. Every number on this page comes from CD Baby's own pricing page as of June 2026. If anything's stale, email us and we'll fix it.
| ONCE | CD Baby | |
|---|---|---|
| Pricing model | $2 per AI song / $1 per human song, paid once | ~$9.95 per single, ~$29 per album, paid once |
| Tracks live if you stop paying | Forever | Forever (standard tier) |
| Royalty split | 100% to artist | 100% on standard pay-per-release plans |
| AI music policy | Explicit support, auto-disclosure to DSPs | Allowed, artist must disclose manually |
| AI provenance scanning | Built in (Vobile partnership) | None |
| Physical CD/vinyl distribution | Not available | Available |
| MCP / AI agent support | Public MCP server at /mcp | None |
Where ONCE wins
- AI tracks cost $2 once on ONCE vs ~$9.95 per single on CD Baby. Human tracks are $1 vs ~$9.95.
- ONCE is the ethical AI distributor: the extra dollar on every AI release routes to the Artist Compensation Fund.
- AI provenance scanning and automatic DSP disclosure - CD Baby leaves that entirely on the artist.
- Modern, AI-first workflow vs CD Baby's dated interface and slower turnaround.
- ONCE's MCP server lets AI agents distribute tracks programmatically. CD Baby has no agent API.
- Both are pay-once models where tracks stay live forever - but ONCE is cheaper per release.
When CD Baby is still the right call
- You need physical CD or vinyl manufacturing and fulfillment.
- You want CD Baby's sync licensing or publishing administration bundled in one account.
- You're already embedded in CD Baby's ecosystem and migration isn't worth the hassle.
Verdict
For digital AI music in 2026, ONCE wins on price (decisively), on AI policy compliance, and on workflow. CD Baby's pay-once model is genuinely good - they just charge 5× more per single and haven't built first-class AI tooling. If you need physical distribution, CD Baby is still the right call. For everything else, ONCE.
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Common questions
Is CD Baby cheaper than ONCE for a single release?
No. CD Baby charges ~$9.95 per single on the standard tier. ONCE charges $2 for an AI release or $1 for a human release, paid once. For AI music specifically, ONCE is roughly 5× cheaper per track. CD Baby's edge is physical distribution (CDs, vinyl) and bundled sync licensing - not per-track digital pricing.
Does CD Baby support AI music?
Yes. CD Baby officially accepts AI-generated music. AI disclosure is the artist's responsibility - there's no automatic provenance scanning or DSP disclosure metadata. As streaming platforms tighten AI rules through 2026, that gap matters. ONCE scans every upload and attaches disclosure automatically.
Can I move a catalog from CD Baby to ONCE?
Yes. Re-release tracks through ONCE ($1 human / $2 AI, with the extra AI dollar funding the Artist Compensation Fund) and let the CD Baby versions lapse. Preserve ISRCs where possible so streaming history transfers cleanly. Both distributors use pay-once models, so you're not escaping subscription fees - you're switching to AI-first tooling at a lower per-track price.
When is CD Baby still the better choice?
When you need physical CD or vinyl distribution, CD Baby's manufacturing and fulfillment network is real and ONCE doesn't offer it. CD Baby also has established sync licensing and YouTube Content ID arms if you want those bundled in one legacy account. For pure digital AI music distribution, ONCE wins on price, AI policy, and workflow.