Amazon Polly
7.4#69 in text-to-speech toolsFrom $4 a monthFree planWebAPI
VisitAmazon Polly vs iSpeech
What both publish
| Fact | Amazon Polly | iSpeech |
|---|---|---|
| API access | Yes | API access requires an API key, with mobile development, mobile production, and web/general production key types. |
| Export formats | mp3,ogg_vorbis,ogg_opus,pcm,mu-law,a-law | aiff,mp3,ogg,wma,flac,wav,alaw,ulaw,vox,mp4 |
| Headquarters | Seattle, Washington, United States | The company lists Newark, New Jersey as headquarters and San Francisco as an additional office. |
| Languages | 42 | The homepage says the Speech API supports text-to-speech and speech recognition in more than 30 languages. |
| Platforms | web,api | web,ios,android,api |
Amazon Polly plans
- Standard$4 a month
- Neural$16 a month
- Long-Form$100 a month
- Generative$30 a month
- Free tierFree
iSpeech plans
- Pay Per Use$50 a month
- Pay Per Install$0.25 a month
- HackerFree
- BasicFree
- Plus$2.95 a month
- Premium$3.95 a month
Pick Amazon Polly if…
Amazon Polly suits developers or teams that need speech generation through a web interface or API. Its voice categories and export formats give users several listed output choices.
Pick iSpeech if…
iSpeech may suit people who need text-to-speech or transcription, as well as developers seeking API or SDK access. Its described education uses include mobile learning apps, spoken course materials, and pronunciation practice.