Amazon Polly vs Synthesia: Which Is Better in 2026?
Both tools cluster at the top of their tier; the meaningful differences here are in language coverage, pricing, and workflow rather than raw quality. Decide on language coverage and budget — they'll do the work the same way.
Direktvergleich
| Metric | Amazon Polly | Synthesia |
|---|---|---|
| Overall score | 7.7 | 8.1 |
| Voice quality | 7.0 | 8.0 |
| Value | 9.0 | 6.0 |
| UI | 6.0 | 9.0 |
| Free tier | Yes | Yes |
| Cheapest paid plan | $4/mo | $29/mo |
| Most popular plan | $16/mo | $89/mo |
| Languages supported | 40 | 130 |
| Voices in catalog | 100 | 400 |
| 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 |
Preisduell
At entry pricing, Amazon Polly starts at $4/mo versus Synthesia at $29/mo.
Wann du Amazon Polly wählen solltest
- Budget is the dominant constraint and you need predictable per-minute economics.
Wann du Synthesia wählen solltest
- 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.
Verwandte Vergleiche
Frequently asked questions
Is Amazon Polly or Synthesia better for podcast voiceover?
For podcast voiceover, Synthesia edges out Amazon Polly on our rubric (8.1 vs 7.7). The deciding factor is long-form consistency and natural pacing.
Which one is cheaper?
Amazon Polly starts at $4/month, cheaper than Synthesia's $29/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 8.1/10 — see our use-case page for the full ranked list.