iSpeech
8.5#1 in text-to-speech softwareFree planFree planAndroidiOSWebAPI
VisitiSpeech vs SESTEK Text-to-Speech
SESTEK Text-to-Speech
6.6#162 in text-to-speech toolsAPILinuxSelf-hostedWindows
VisitWhat both publish
| Fact | iSpeech | SESTEK Text-to-Speech |
|---|---|---|
| API access | API access requires an API key, with mobile development, mobile production, and web/general production key types. | Yes |
| Export formats | aiff,mp3,ogg,wma,flac,wav,alaw,ulaw,vox,mp4 | WAV,Opus,MP3,FLV |
| Headquarters | The company lists Newark, New Jersey as headquarters and San Francisco as an additional office. | Istanbul, Türkiye |
| Languages | The homepage says the Speech API supports text-to-speech and speech recognition in more than 30 languages. | The product supports more than 20 languages, with accent-specific voices including Gulf, Najdi, Kuwaiti, and Emirati Arabic, and American and British English. |
| Platforms | web,ios,android,api | Windows,Linux,API |
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
SESTEK Text-to-Speech plans
- Custom agreementPriced on request
- Pay-as-you-goPriced on request
- SubscriptionPriced on request
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 SESTEK Text-to-Speech if…
It suits businesses adding speech generation to software or business applications, especially those needing language, accent, pronunciation, or voice customization. The deployment and runtime options may also suit teams choosing between on-premises and cloud use.