iSpeech
8.5#1 in text-to-speech softwareFree planFree planAndroidiOSWebAPI
VisitiSpeech vs NaturalReader
NaturalReader
8.0#27 in text-to-speech toolsAndroidiOSWebExtension
VisitWhat both publish
| Fact | iSpeech | NaturalReader |
|---|---|---|
| Commercial use | Yes | Yes |
| Export formats | aiff,mp3,ogg,wma,flac,wav,alaw,ulaw,vox,mp4 | MP3,WAV |
| Free plan | Yes | Yes |
| Headquarters | The company lists Newark, New Jersey as headquarters and San Francisco as an additional office. | Richmond, British Columbia, Canada |
| Languages | The homepage says the Speech API supports text-to-speech and speech recognition in more than 30 languages. | 31 |
| Platforms | web,ios,android,api | web,windows,macos,ios,android,chrome_extension |
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
NaturalReader plans
- Lite$79
- Plus$119
- Pro$25.90 a month
- Starter$198
- Creator$49 a month
- Team$192
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.
Pick NaturalReader if…
NaturalReader suits people who want written documents read aloud, including users who need offline listening on mobile. Its commercial and EDU offerings may fit businesses and educational administrators needing licensed audio or classroom management features.