Side by side
IBM Watson Text to Speech vs Voice.ai
Both stand on text-to-speech tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APISelf-hosted
Visit IBM Watson Text to Speech 
Free plan AndroidAPIiPhone+4
Voice.ai combines PC voice transformation with text-to-speech, online audio tools, and an API offering. Check the free conversion limit and how submitted content is handled before using it.
Visit Voice.aiThe facts
| IBM Watson Text to Speech | Voice.ai | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | No |
| Runs on | API, Self-hosted | Android, API, iPhone, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | See the plans | Starter: $5 a month |
| Plans published | 4 | 7 |
| Maker | IBM Watson Text to Speech | Voice.ai |
| Website | ibm.com | voice.ai |
| On text-to-speech tools | #34 of 232 | #38 of 232 |
IBM Watson Text to Speech: what it does well
Voice.ai: what it does well
- Real-time voice transformation through the PC app
- Includes text-to-speech and online audio tools
- Voice library includes user-generated voices
- Free plan includes 5k credits/month
- API offering includes voice agents and voice cloning
What to know first
- Free audio conversions are limited to five minutes
- Submitted content for publication becomes public after review
- Enterprise pricing is custom and not listed
- Privacy policy was last updated on 5 May 2022
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