Side by side
Festival Speech Synthesis System vs Flite
Both stand on text-to-speech software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APILinuxMac+2
Festival provides an extensible speech framework with many interfaces, synthesis choices, and configuration controls. Its build requirements and voice-specific licensing mean implementation details need review before deployment.
Visit Festival Speech Synthesis System Free plan AndroidAPILinux+3
Flite provides a compact speech engine with command-line and library interfaces, WAV output, and multiple deployment options. Its included voice favors low resource use over naturalness, so voice quality and licensing of included files deserve attention.
Visit FliteThe facts
| Festival Speech Synthesis System | Flite | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Linux, Mac, Self-hosted, Windows | Android, API, Linux, Mac, Self-hosted, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 1 |
| Maker | Festival Speech Synthesis System | Not published |
| Website | cstr.ed.ac.uk | github.com |
| On text-to-speech software | #19 of 223 | #23 of 223 |
Festival Speech Synthesis System: what it does well
- Full text-to-speech framework
- Multiple synthesis engines
- Configurable language modules
- Source code included
- Commercial use generally allowed
What to know first
- English is the most advanced language
- Requires C++ compiler and GNU Make
- Some voices have license restrictions
- OALD UK lexicon is non-commercial
Flite: what it does well
- Free open-source engine
- ANSI C library and command line
- Runs on small devices and servers
- Additional voices load from disk or HTTP
- Commercial use allowed for core code
What to know first
- Bundled voice sounds robotic
- Only one voice included
- Some included files have separate licenses
- Debug feature options can stop operation
Alternatives to Festival Speech Synthesis System Alternatives to Flite The whole list