iSpeech
8.5#1 in text-to-speech softwareFree planFree planAndroidiOSWebAPI
VisitiSpeech vs Spark-TTS
What both publish
| Fact | iSpeech | Spark-TTS |
|---|---|---|
| Commercial use | Yes | No |
| Free plan | Yes | Yes |
| Languages | The homepage says the Speech API supports text-to-speech and speech recognition in more than 30 languages. | It supports Chinese and English, including cross-lingual and code-switching voice cloning. |
| Platforms | web,ios,android,api | web,windows,linux |
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
Spark-TTS plans
- Spark-TTS (Apache-2.0 open-source inference code)Free
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 Spark-TTS if…
You want what its maker publishes above — check its page for the details.