iSpeech
8.5#1 in text-to-speech softwareFree planFree planAndroidiOSWebAPI
Visit| Fact | iSpeech | Read Aloud |
|---|---|---|
| API access | API access requires an API key, with mobile development, mobile production, and web/general production key types. | No |
| Commercial use | Yes | No |
| Free plan | Yes | Yes |
| Headquarters | The company lists Newark, New Jersey as headquarters and San Francisco as an additional office. | 158 Magellan Ave, San Jose, CA 95116, United States |
| Languages | The homepage says the Speech API supports text-to-speech and speech recognition in more than 30 languages. | The extension listing says Read Aloud supports 40+ languages. |
| Platforms | web,ios,android,api | chrome_extension |
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.
You want what its maker publishes above — check its page for the details.