Ultravox Review — Self-Hosted AI Tool
Our review of Ultravox — features, strengths, and trade-offs.
Open-source multimodal LLM for real-time voice AI — text in, speech out with ultra-low latency. Built by Fixie AI, Ultravox generates natural speech directly from text input, eliminating separate speech-to-text and text-to-speech pipelines. Fully self-hostable with Docker for voice agents, telephony assistants, and real-time conversational interfaces with full data control.