# Voice AI APIs: compare vendors

There are 2 voice AI APIs vendors in the index.

2 voice AI vendors. Also on the [web page](https://voiceagents.fyi/in/global/online/category/voice-ai-apis).

## Voice AI vendors

1. [Gnani.ai](https://voiceagents.fyi/in/global/online/gnani-ai.md), Contact-centre voice AI, Online: Builds enterprise AI agents, ASR, TTS, LLM and voice biometrics in 40+ languages.
2. [Exotel](https://voiceagents.fyi/in/global/online/exotel.md), Contact-centre voice AI, Online: Customer engagement platform with cloud telephony, contact center and voice AI solutions for enterprises.

## Other categories in Online

- [Contact-centre voice AI](https://voiceagents.fyi/in/global/online/category/contact-center-voice-ai.md): 7 voice AI vendors
- [Voice agent platforms](https://voiceagents.fyi/in/global/online/category/voice-agent-platforms.md): 5 voice AI vendors
- [Outbound and sales calling](https://voiceagents.fyi/in/global/online/category/outbound-sales-calling.md): 4 voice AI vendors
- [AI receptionists](https://voiceagents.fyi/in/global/online/category/ai-receptionists.md): 3 voice AI vendors
- [Open-source voice frameworks](https://voiceagents.fyi/in/global/online/category/open-source-voice-frameworks.md): 1 voice AI vendor