
IBM Watson Text to Speech
7.8#37 in text-to-speech toolsFree planFree planAPISelf-hosted
Visit

| Fact | IBM Watson Text to Speech | Speechify |
|---|---|---|
| API access | Yes | Yes |
| Export formats | A-law,Basic audio,FLAC,Linear 16-bit PCM,MP3,Mu-law,Ogg,WebM,WAV | MP3 |
| Founded | 1911 | 2017 |
| Free plan | Yes | Yes |
| Languages | 9 | 60 |
| Platforms | api,self_hosted | web,windows,macos,ios,android,chrome_extension |
You want what its maker publishes above — check its page for the details.
Speechify suits people who want text read aloud, with a free option for those who can work within its voice and speed limits. Its API access, voice cloning, and commercial-use capability may also be relevant to developers and commercial users.