iSpeech
8.4#2 in text-to-speech software$50, paid onceFree planAndroidiOSWebAPI
VisitiSpeech vs Kyutai TTS
Kyutai TTS
7.0#43 in text-to-speech softwareFree planFree planiOSWebAPILinux
VisitWhat both publish
| Fact | iSpeech | Kyutai TTS |
|---|---|---|
| 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 |
| Headquarters | The company lists Newark, New Jersey as headquarters and San Francisco as an additional office. | Paris, France |
| Languages | The homepage says the Speech API supports text-to-speech and speech recognition in more than 30 languages. | The Pocket TTS repository lists English, French, German, Portuguese, Italian, Spanish, and Dutch support. |
| Platforms | web,ios,android,api | web,macos,ios,api,self_hosted |
| Product | iSpeech provides text-to-speech and automated speech recognition services through APIs, SDKs, and online tools. | Kyutai describes TTS as two open-source text-to-speech models: Pocket TTS and Kyutai TTS 1.6B. |
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
Kyutai TTS plans
- Kyutai Pocket TTSFree
- Kyutai TTS 1.6BFree
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 Kyutai TTS if…
Kyutai TTS suits developers seeking open-source speech generation, including CPU-focused use with Pocket TTS or streaming applications with TTS 1.6B. Its seven listed languages and voice cloning may also fit users who need those capabilities.