iSpeech
8.5#1 in text-to-speech softwareFree planFree planAndroidiOSWebAPI
VisitiSpeech vs Syllavox
What both publish
| Fact | iSpeech | Syllavox |
|---|---|---|
| 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 10/11 x64 is supported; macOS Apple silicon and Ubuntu 22.04/24.04 amd64 are best effort, while other listed targets are experimental. |
| Product | iSpeech provides text-to-speech and automated speech recognition services through APIs, SDKs, and online tools. | Syllavox is a local-first read-aloud desktop utility for students and knowledge workers who listen across applications. |
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
Syllavox plans
No prices published.
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 Syllavox if…
You want what its maker publishes above — check its page for the details.