Cartesia vs Stable Audio: Which Is Better in 2026?
Cartesia scores 8.7/10 against Stable Audio's 7.8 on our rubric, with the gap concentrated in specific areas. Cartesia pulls ahead on raw voice quality; Cartesia is the smarter buy if your budget is tight.
Yan yana
| Metric | Cartesia | Stable Audio |
|---|---|---|
| Overall score | 8.7 | 7.8 |
| Voice quality | 9.0 | 8.0 |
| Value | 10.0 | 8.0 |
| UI | 8.0 | 7.0 |
| Free tier | Yes | Yes |
| Cheapest paid plan | $5/mo | $12/mo |
| Most popular plan | $49/mo | $30/mo |
| Languages supported | 40 | 1 |
| Voices in catalog | 50 | — |
| Voice cloning | Yes | No |
| API available | Yes | Yes |
| Emotion control | Yes | No |
| Multi-speaker | Yes | No |
| Commercial use | Yes | Yes |
| Audio quality | studio-44.1kHz | studio-44.1kHz |
| Output formats | mp3, wav, pcm, ulaw | mp3, wav |
| Founded | 2023 · United States | 2023 · United Kingdom |
| Enterprise plan | Yes | Yes |
Fiyat kapışması
Cartesia's entry plan undercuts Stable Audio by $7 per month — a meaningful gap for indie producers.
Cartesia'ı ne zaman seçmeli
- You're auditioning against human voice talent and need to sound studio-grade.
- Budget is the dominant constraint and you need predictable per-minute economics.
- Multilingual reach is the deciding factor — Cartesia carries 40 languages vs 1.
- You need consented voice cloning for a specific speaker.
Stable Audio'ı ne zaman seçmeli
- You prefer Stable Audio's editorial direction or have an existing workflow built around it.
İlgili karşılaştırmalar
Frequently asked questions
Is Cartesia or Stable Audio better for podcast voiceover?
Cartesia (8.0/10) and Stable Audio (7.8/10) are effectively tied for podcast voiceover. Decide on language coverage and editor preference.
Which one is cheaper?
Cartesia starts at $5/month, cheaper than Stable Audio's $12/month entry plan.
Which has more languages?
Cartesia supports 40 languages; Stable Audio supports 1. Cartesia is the broader choice for multilingual projects.
Do both offer voice cloning?
Cartesia supports voice cloning; Stable Audio does not.
Which is better for ivr phone systems?
For ivr phone systems, Cartesia scores 9.4/10 versus Stable Audio's 7.8/10 — see our use-case page for the full ranked list.