Cartesia vs Google Cloud TTS: Which Is Better in 2026?
Cartesia scores 8.7/10 against Google Cloud TTS's 8.2 on our rubric, with the gap concentrated in specific areas. 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 | Google Cloud TTS |
|---|---|---|
| Overall score | 8.7 | 8.2 |
| Voice quality | 9.0 | 8.0 |
| Value | 10.0 | 10.0 |
| UI | 8.0 | 6.0 |
| Free tier | Yes | Yes |
| Cheapest paid plan | $5/mo | $4/mo |
| Most popular plan | $49/mo | $16/mo |
| Languages supported | 40 | 50 |
| Voices in catalog | 50 | 380 |
| Voice cloning | Yes | No |
| API available | Yes | Yes |
| Emotion control | Yes | No |
| Multi-speaker | Yes | Yes |
| Commercial use | Yes | Yes |
| Audio quality | studio-44.1kHz | studio-48kHz |
| Output formats | mp3, wav, pcm, ulaw | mp3, wav, ogg |
| Founded | 2023 · United States | 1998 · United States |
| Enterprise plan | Yes | Yes |
Pricing showdown
Google Cloud TTS's entry plan undercuts Cartesia by $1 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.
- You need consented voice cloning for a specific speaker.
When to choose Google Cloud TTS
- You prefer Google Cloud TTS's editorial direction or have an existing workflow built around it.
Related comparisons
Frequently asked questions
Is Cartesia or Google Cloud TTS better for podcast voiceover?
Cartesia (8.0/10) and Google Cloud TTS (8.2/10) are effectively tied for podcast voiceover. Decide on language coverage and editor preference.
Which one is cheaper?
Google Cloud TTS starts at $4/month, cheaper than Cartesia's $5/month entry plan.
Which has more languages?
Cartesia supports 40 languages; Google Cloud TTS supports 50. Google Cloud TTS is the broader choice for multilingual projects.
Do both offer voice cloning?
Cartesia supports voice cloning; Google Cloud TTS does not.
Which is better for ivr phone systems?
For ivr phone systems, Cartesia scores 9.4/10 versus Google Cloud TTS's 8.8/10 — see our use-case page for the full ranked list.