Cartesia vs Stable Audio: Which Is Better in 2026?
Cartesia scores 8.2/10 against Stable Audio's 7.4 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 | 8.2 | 7.4 |
| Voice quality | 9.0 | 8.0 |
| Value | 8.0 | 7.0 |
| UI | 8.0 | 7.0 |
| Free tier | Yes | Yes |
| Cheapest paid plan | $4/mo | $12/mo |
| Most popular plan | $39/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 $8 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?
For podcast voiceover, Cartesia edges out Stable Audio on our rubric (8.0 vs 7.4). The deciding factor is long-form consistency and natural pacing.
Which one is cheaper?
Cartesia starts at $4/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 7.4/10 — see our use-case page for the full ranked list.