iSpeech
8.4#2 in text-to-speech software$50, paid onceFree planAndroidiOSWebAPI
VisitiSpeech vs KittenTTS
What both publish
| Fact | iSpeech | KittenTTS |
|---|---|---|
| API access | API access requires an API key, with mobile development, mobile production, and web/general production key types. | Yes |
| Commercial use | Yes | Yes |
| Export formats | aiff,mp3,ogg,wma,flac,wav,alaw,ulaw,vox,mp4 | WAV |
| Platforms | web,ios,android,api | windows,macos,linux,api |
iSpeech plans
- Basic—
- Plus$2.95 a month
- Premium$3.95 a month
- Pay Per Use$50 a month
- Pay Per Install$0.25 a month
- HackerFree
KittenTTS plans
- FreeFree
- Pro$14.99 a month
- EnterprisePriced 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 KittenTTS if…
It suits developers and teams building voice agents, customer-support call automation, content creation, or dedicated speech endpoints. It may also fit users who want to self-host or use an API.