# Voice agent platforms: compare vendors There are 28 voice agent platforms vendors in the index. 28 voice AI vendors. Also on the [web page](https://voiceagents.fyi/us/global/online/category/voice-agent-platforms). ## Voice AI vendors 1. [Bland AI](https://voiceagents.fyi/us/global/online/bland-ai.md), Voice agent platforms, Online: Build, deploy, and monitor AI voice agents that sound human. Self-hosted models, sub-second latency, and enterprise compliance. 2. [Cartesia](https://voiceagents.fyi/us/global/online/cartesia.md), Voice AI APIs, Online: Cartesia builds real-time voice AI: production voice agents, lifelike text-to-speech, and accurate speech-to-text in 44 languages. 3. [Dasha](https://voiceagents.fyi/us/global/online/dasha.md), Voice agent platforms, Online: Developer platform to create voice and text AI agents for telephony, WebRTC and text channels with sub-second latency. 4. [Fluents](https://voiceagents.fyi/us/global/online/fluents.md), Voice agent platforms, Online: AI voice operations platform for inbound resolution and outbound campaigns. Agents, telephony, campaigns, and integrations, live in about a week. 14-day free… 5. [Stammer AI](https://voiceagents.fyi/us/global/online/stammer-ai.md), Voice agent platforms, Online: Build white label AI chatbots and AI voice agents that can answer questions, generate leads, schedule appointments & more. 6. [Telnyx](https://voiceagents.fyi/us/global/online/telnyx.md), Voice AI APIs, Online: Licensed carrier offering voice AI agent infrastructure, telephony, SIP trunking and speech APIs on its own private network. 7. [Callin.io](https://voiceagents.fyi/us/global/online/callin-io.md), Voice agent platforms, Online: White-label AI voice agents, AI receptionists and phone agents for businesses and agencies. 8. [Coval](https://voiceagents.fyi/us/global/online/coval.md), Voice agent platforms, Online: Voice AI testing and evaluation platform with simulations, production evals and human QA for voice agents. 9. [ElevenLabs](https://voiceagents.fyi/us/global/online/elevenlabs.md), Voice AI APIs, Online: AI voice generator and voice agents platform with 17,500+ voices in 90+ languages, offered via APIs and SDKs. 10. [Newo.ai](https://voiceagents.fyi/us/global/online/newo-ai.md), AI receptionists, Online: Ready-to-deploy voice AI receptionist and agents for business phone conversations. 11. [Retell AI](https://voiceagents.fyi/us/global/online/retell-ai.md), Voice agent platforms, Online: Platform to deploy voice AI agents that answer, qualify and book on real phone calls; states HIPAA and SOC 2 compliance. 12. [Vida](https://voiceagents.fyi/us/global/online/vida.md), AI receptionists, Online: AI agents that answer calls, book appointments, update records and hand off to staff. 13. [Assistable](https://voiceagents.fyi/us/global/online/assistable.md), Outbound and sales calling, Online: Assistable calls, qualifies and follows up so more of your leads become sales conversations. Voice and messaging AI connected to your team and systems. 14. [Hamming AI](https://voiceagents.fyi/us/global/online/hamming-ai.md), Voice agent platforms, Online: Voice and chat agent QA platform for automated testing and production monitoring of voice agents. 15. [Plivo](https://voiceagents.fyi/us/global/online/plivo.md), Voice AI APIs, Online: Voice and messaging APIs plus no-code builder and APIs to deploy AI voice agents. 16. [Roark](https://voiceagents.fyi/us/global/online/roark.md), Voice agent platforms, Online: Voice AI testing and evals platform that simulates scenarios and scores production calls. 17. [Smallest.ai](https://voiceagents.fyi/us/global/online/smallest-ai.md), Voice AI APIs, Online: Voice AI platform offering text-to-speech, speech-to-text and voice agents for enterprises. 18. [Voice.ai](https://voiceagents.fyi/us/global/online/voice-ai.md), Voice AI APIs, Online: Voice AI platform with voice agents, text-to-speech and voice changer, available via APIs and SDKs. 19. [Bluejay](https://voiceagents.fyi/us/global/online/bluejay.md), Voice agent platforms, Online: QA platform to test and monitor voice and chat AI agents before and after deployment. 20. [Millis AI](https://voiceagents.fyi/us/global/online/millis-ai.md), Voice agent platforms, Online: Platform to create LLM-based voice agents and voice applications with low latency. 21. [Rasa](https://voiceagents.fyi/us/global/online/rasa.md), Open-source voice frameworks, Online: Agent platform for product teams building customer-facing AI, including voice assistants; originates from the open-source Rasa framework. 22. [Salesforce Agentforce Voice](https://voiceagents.fyi/us/global/online/salesforce-agentforce-voice.md), Contact-centre voice AI, Online: Salesforce Agentforce Voice: AI voice agents for phone, web and mobile customer conversations. 23. [SubVerse AI](https://voiceagents.fyi/us/global/online/subverse-ai.md), Voice agent platforms, Online: Enterprise AI orchestration platform with voice agents that connect to CRMs, telephony and legacy systems. 24. [Thoughtly](https://voiceagents.fyi/us/global/online/thoughtly.md), Voice agent platforms, Online: AI agents that respond to and follow up with inbound leads by phone within seconds. 25. [Vapi](https://voiceagents.fyi/us/global/online/vapi.md), Voice agent platforms, Online: Developer platform to build, test and deploy conversational voice AI agents. 26. [Vapify](https://voiceagents.fyi/us/global/online/vapify.md), Voice agent platforms, Online: White-label platform for agencies to resell and manage Vapi voice AI solutions. 27. [Olleh.ai](https://voiceagents.fyi/us/global/online/olleh-ai.md), Voice agent platforms, Online: Automate customer calls with AI voice agents. Olleh.ai offers 24/7 support, outbound calling, CRM integration, and real-time call handling. 28. [Cekura](https://voiceagents.fyi/us/global/online/cekura.md), Voice agent platforms, Online: Automated testing and observability platform for voice and chat AI agents. ## Other categories in Online - [Contact-centre voice AI](https://voiceagents.fyi/us/global/online/category/contact-center-voice-ai.md): 41 voice AI vendors - [AI receptionists](https://voiceagents.fyi/us/global/online/category/ai-receptionists.md): 32 voice AI vendors - [Voice AI APIs](https://voiceagents.fyi/us/global/online/category/voice-ai-apis.md): 30 voice AI vendors - [Healthcare voice AI](https://voiceagents.fyi/us/global/online/category/healthcare-voice-ai.md): 22 voice AI vendors - [Outbound and sales calling](https://voiceagents.fyi/us/global/online/category/outbound-sales-calling.md): 18 voice AI vendors - [Hospitality voice AI](https://voiceagents.fyi/us/global/online/category/hospitality-voice-ai.md): 9 voice AI vendors - [Open-source voice frameworks](https://voiceagents.fyi/us/global/online/category/open-source-voice-frameworks.md): 4 voice AI vendors