Amazon Polly vs Whisper
| Amazon Polly | Whisper | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $4/mo | — |
| Open source | No | No |
| Platforms | api, Web | Windows, macOS, Linux |
| Voice cloning | Yes | — |
| API access | Yes | — |
| Languages | 42 languages | — |
| Maximum input | 6,000 characters | — |
| Export formats | mp3, ogg_vorbis, ogg_opus, pcm, mu-law, a-law | txt, vtt, srt, tsv, json, jsonl |
| Platforms | web, api | — |
Both are listed in Best Text-to-Speech Software. On Inferse, Amazon Polly scores higher on our published basis.