Side by side
Chatterbox TTS vs Convai
Both stand on game voice generators. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Open source APILinuxMac+2
Chatterbox offers several open-source model choices, with documented installation paths and device options. Generated files carry a PerTh watermark, and Resemble says its voice generation is no longer a commercial product.
Visit Chatterbox TTS
Free plan AndroidAPIiPhone+1
Convai combines character creation tools with game-engine integrations and a free tier. Consider the interaction and rendering-minute quotas, as unused interactions expire at each billing-cycle reset.
Visit ConvaiThe facts
| Chatterbox TTS | Convai | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Yes | Not published |
| Runs on | API, Linux, Mac, Self-hosted, Windows | Android, API, iPhone, Web |
| Lowest paid plan | Free or on request | Scale: $299 a month |
| Plans published | 2 | 6 |
| Maker | Chatterbox TTS | Not published |
| Website | github.com | convai.com |
| On game voice generators | #2 of 45 | #6 of 45 |
Chatterbox TTS: what it does well
- MIT-licensed models are free for research and development
- Multilingual model lists 23 supported languages
- Turbo accepts tags for vocal reactions
- Voice cloning and WAV export are supported
- CUDA, CPU, and MPS device options are listed
What to know first
- Generated audio includes a PerTh watermark
- Resemble no longer offers voice generation commercially
- The README describes development with Python 3.11 on Debian 11
Convai: what it does well
- No-code character creation is available.
- Lists Unity, Unreal Engine and 3JS integrations.
- Character tools include 60+ languages and 500+ voices.
- Free plan includes 100 monthly interactions.
- Enterprise offers custom deployment and SLAs.
What to know first
- Free plan allows one character session concurrency.
- Free plan includes 100 monthly interactions.
- Unused interactions do not roll over.
- Interaction quotas reset each billing cycle.
Alternatives to Chatterbox TTS Alternatives to Convai The whole list