Amazon Polly vs Spex-TTS
| Amazon Polly | Spex-TTS | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | |
| Paid from | $4/mo | $10/mo |
| Platforms | api, Web | api, Web |
| Languages | 42 languages | 23 languages |
| 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 | |
| Maximum input | 6,000 characters | |
| Export formats | mp3, ogg_vorbis, ogg_opus, pcm, mu-law, a-law | ["WAV", "raw PCM (pcm_s16le)"] |
| Platforms | web, api | ["web", "api"] |
| Free plan | Yes | |
| Paid from | 10 /mo |
Listed together in Best Text-To-Speech Tools