Ultravox alternatives in 2026: 18 tools like Ultravox

Closest: Voice Agent Platforms

Bland AI

AI phone call automation platform

Curated

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Cartesia Managed Agents

Managed platform for building and running enterprise voice agents

CuratedWeb

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Dograh

Open-source, self-hostable platform for building phone and voice AI agents

CuratedWeb

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ElevenLabs Agents

Platform for building conversational voice agents with ElevenLabs voices

Curated

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Hume AI

Empathic voice interface (EVI) for emotionally aware voice agents

Curated

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Inworld AI

Real-time voice AI platform with text-to-speech models for interactive apps

CuratedWeb

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LiveKit Agents

Open-source framework for real-time voice AI agents

Curated

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Pipecat

Open-source Python framework for real-time voice and multimodal agents

Curated

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Retell AI

Platform for building conversational voice AI agents

Curated

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Sarvam Voice Agents

Build phone voice agents that speak 11 Indian languages

CuratedWeb

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Synthflow

No-code platform for building AI phone and voice agents

Curated

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Unmute

Open-source wrapper that lets any text LLM listen and speak

CuratedWeb

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Vapi

Voice AI infrastructure for building voice agents

Curated

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More in Voice Agents

echowin

AI voice agents that answer business phone calls, chats and messages

CommunityWeb

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LucroVox

AI phone receptionist that answers calls, qualifies leads and books jobs

CommunityWeb

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NextPhone

AI receptionist that answers business calls and books appointments

CommunityWeb

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RingBooker

AI phone receptionist that answers calls and books appointments for salons

CommunityWeb

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Thoughtly

AI agents that call, text and email inbound leads to qualify and book them

CommunityWeb

0 use thisCompare with Ultravox

Questions

What are the closest alternatives to Ultravox?

Bland AI, Cartesia Managed Agents and Dograh sit on the same sub-line as Ultravox (Voice Agent Platforms) on AI Landscape, with 10 more.

How are these alternatives chosen?

They are the other products on the Voice Agents stop of the map: curated products first, the ones on Ultravox's sub-line before the rest, then by name until members have marked enough of them.