Cartesia vs Rask AI: Which Is Better in 2026?
Cartesia edges out Rask AI on our overall rubric (8.7 vs 6.9), but the picture is more nuanced than the headline suggests. If voice quality is the deciding factor, Cartesia (9/10) is the safer pick; if you're price-sensitive, Cartesia is the better value (10/10).
Head-to-head
| Metric | Cartesia | Rask AI |
|---|---|---|
| Overall score | 8.7 | 6.9 |
| Voice quality | 9.0 | 7.0 |
| Value | 10.0 | 5.0 |
| UI | 8.0 | 8.0 |
| Free tier | Yes | Yes |
| Cheapest paid plan | $4/mo | $60/mo |
| Most popular plan | $39/mo | $149/mo |
| Languages supported | 40 | 130 |
| Voices in catalog | 50 | — |
| Voice cloning | Yes | Yes |
| API available | Yes | Yes |
| Emotion control | Yes | No |
| Multi-speaker | Yes | Yes |
| Commercial use | Yes | Yes |
| Audio quality | studio-44.1kHz | 192kbps |
| Output formats | mp3, wav, pcm, ulaw | mp4, mp3, wav, srt |
| Founded | 2023 · United States | 2022 · |
| Enterprise plan | Yes | Yes |
Pricing showdown
Cartesia's entry plan undercuts Rask AI by $56 per month — a meaningful gap for indie producers.
When to choose Cartesia
- 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.
When to choose Rask AI
- Multilingual reach is the deciding factor — Rask AI carries 130 languages vs 40.
Related comparisons
Frequently asked questions
Is Cartesia or Rask AI better for podcast voiceover?
For podcast voiceover, Cartesia edges out Rask AI on our rubric (8.0 vs 6.9). The deciding factor is long-form consistency and natural pacing.
Which one is cheaper?
Cartesia starts at $4/month, cheaper than Rask AI's $60/month entry plan.
Which has more languages?
Cartesia supports 40 languages; Rask AI supports 130. Rask AI is the broader choice for multilingual projects.
Do both offer voice cloning?
Yes — both support voice cloning. Consent requirements apply on both platforms.
Which is better for ivr phone systems?
For ivr phone systems, Cartesia scores 9.4/10 versus Rask AI's 6.9/10 — see our use-case page for the full ranked list.