Amazon Polly vs Hour One: Which Is Better in 2026?
Amazon Polly edges out Hour One on our overall rubric (7.7 vs 6.8), but the picture is more nuanced than the headline suggests. If voice quality is the deciding factor, Amazon Polly (7/10) is the safer pick; if you're price-sensitive, Amazon Polly is the better value (9/10).
Head-to-head
| Metric | Amazon Polly | Hour One |
|---|---|---|
| Overall score | 7.7 | 6.8 |
| Voice quality | 7.0 | 7.0 |
| Value | 9.0 | 6.0 |
| UI | 6.0 | 7.0 |
| Free tier | Yes | Yes |
| Cheapest paid plan | $4/mo | $30/mo |
| Most popular plan | $16/mo | $112/mo |
| Languages supported | 40 | 60 |
| Voices in catalog | 100 | 100 |
| Voice cloning | No | Yes |
| API available | Yes | Yes |
| Emotion control | Yes | Yes |
| Multi-speaker | Yes | No |
| Commercial use | Yes | Yes |
| Audio quality | studio-24kHz | studio-44.1kHz |
| Output formats | mp3, wav, ogg, pcm | mp4 |
| Founded | 1994 · United States | 2019 · Israel |
| Enterprise plan | Yes | Yes |
Pricing showdown
Amazon Polly's entry plan undercuts Hour One by $26 per month — a meaningful gap for indie producers.
When to choose Amazon Polly
- Budget is the dominant constraint and you need predictable per-minute economics.
When to choose Hour One
- Multilingual reach is the deciding factor — Hour One carries 60 languages vs 40.
- Voice cloning is part of your workflow — Hour One supports it, Amazon Polly does not.
Related comparisons
Frequently asked questions
Is Amazon Polly or Hour One better for podcast voiceover?
For podcast voiceover, Amazon Polly edges out Hour One on our rubric (7.7 vs 6.8). The deciding factor is long-form consistency and natural pacing.
Which one is cheaper?
Amazon Polly starts at $4/month, cheaper than Hour One's $30/month entry plan.
Which has more languages?
Amazon Polly supports 40 languages; Hour One supports 60. Hour One is the broader choice for multilingual projects.
Do both offer voice cloning?
Hour One 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 Hour One's 6.8/10 — see our use-case page for the full ranked list.