iSpeech
8.5#1 in text-to-speech softwareFree planFree planAndroidiOSWebAPI
VisitiSpeech vs Spex-TTS
What both publish
| Fact | iSpeech | Spex-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","raw PCM (pcm_s16le)"] |
| Free plan | Yes | Yes |
| Languages | The homepage says the Speech API supports text-to-speech and speech recognition in more than 30 languages. | The maker says one cloned reference can be used across 23 languages. |
| Paid from | 2.95 | 10 |
| Platforms | web,ios,android,api | ["web","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
Spex-TTS plans
- FreeFree
- Take a Gandr$10 a month
- Pro$50 a month
- Scale / flat rate$150
- 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 Spex-TTS if…
You want what its maker publishes above — check its page for the details.