Amazon Polly vs Synthesia: Which Is Better in 2026?
Synthesia scores 8.6/10 against Amazon Polly's 8.1 on our rubric, with the gap concentrated in specific areas. Synthesia leads on voice quality (8/10), while Amazon Polly delivers more for the money (10/10 on value).
Yan yana
| Metric | Amazon Polly | Synthesia |
|---|---|---|
| Overall score | 8.1 | 8.6 |
| Voice quality | 7.0 | 8.0 |
| Value | 10.0 | 7.0 |
| UI | 6.0 | 9.0 |
| Free tier | Yes | No |
| Cheapest paid plan | $4/mo | $18/mo |
| Most popular plan | $16/mo | $60/mo |
| Languages supported | 40 | 130 |
| Voices in catalog | 100 | 1000 |
| Voice cloning | No | Yes |
| API available | Yes | Yes |
| Emotion control | Yes | Yes |
| Multi-speaker | Yes | Yes |
| Commercial use | Yes | Yes |
| Audio quality | studio-24kHz | studio-44.1kHz |
| Output formats | mp3, wav, ogg, pcm | mp4 |
| Founded | 1994 · United States | 2017 · United Kingdom |
| Enterprise plan | Yes | Yes |
Fiyat kapışması
At entry pricing, Amazon Polly starts at $4/mo versus Synthesia at $18/mo.
Amazon Polly'ı ne zaman seçmeli
- Budget is the dominant constraint and you need predictable per-minute economics.
- You want to evaluate end-to-end before paying — Amazon Polly has a real free tier, Synthesia does not.
Synthesia'ı ne zaman seçmeli
- Your project depends on top-tier voice quality and you can absorb the price.
- You publish in five or more languages and need a single tool that covers all of them.
- You need consented voice cloning for a specific speaker.
İlgili karşılaştırmalar
Frequently asked questions
Is Amazon Polly or Synthesia better for podcast voiceover?
For podcast voiceover, Synthesia edges out Amazon Polly on our rubric (8.6 vs 8.1). The deciding factor is long-form consistency and natural pacing.
Which one is cheaper?
Amazon Polly starts at $4/month, cheaper than Synthesia's $18/month entry plan.
Which has more languages?
Amazon Polly supports 40 languages; Synthesia supports 130. Synthesia is the broader choice for multilingual projects.
Do both offer voice cloning?
Synthesia supports voice cloning; Amazon Polly does not.
Which is better for ivr phone systems?
For ivr phone systems, Amazon Polly scores 8.8/10 versus Synthesia's 8.6/10 — see our use-case page for the full ranked list.