Amazon Polly vs Neocortex
| Amazon Polly | Neocortex | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | $4/mo | €9/mo |
| Open source | No | No |
| Platforms | api, Web | Android, api, iOS, Linux, macOS, self-hosted, Web, Windows |
| Voice cloning | Yes | Yes |
| API access | Yes | Yes |
| Language count | 42 languages | — |
| Audio export formats | mp3, ogg_vorbis, ogg_opus, pcm, mu-law, a-law | wav |
| Free plan | — | Yes |
| Commercial use | — | No |
| Game engine tools | — | Unity, Unreal Engine, Godot |
Both are listed in Best Game Voice Generators. On Everything Xiaomi, Amazon Polly scores higher on our published basis.