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Hume Octave vs iSpeech

iSpeech

8.5#1 in text-to-speech softwareFree plan
Free planAndroidiOSWebAPI
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What both publish

FactHume OctaveiSpeech
API accessYesAPI access requires an API key, with mobile development, mobile production, and web/general production key types.
Commercial useNoYes
Export formatsMP3,WAV,OGG,FLAC,raw PCMaiff,mp3,ogg,wma,flac,wav,alaw,ulaw,vox,mp4
Free planYesYes
HeadquartersNew York, New York, United StatesThe company lists Newark, New Jersey as headquarters and San Francisco as an additional office.
Languages11The homepage says the Speech API supports text-to-speech and speech recognition in more than 30 languages.
Paid from32.95
Platformsweb,apiweb,ios,android,api

Hume Octave plans

  • FreeFree
  • Starter$3 a month
  • Creator$14 a month
  • Pro$70 a month
  • Scale$200 a month
  • Business$500 a month

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

Pick Hume Octave if…

You want what its maker publishes above — check its page for the details.

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.

Charts they share