Voice Technology companies

ElevenLabs is an AI audio company building speech synthesis, voice agents, and content localization technology supporting over 70 languages.

Cartesia builds real-time voice AI models, including text-to-speech and speech-to-text systems, based on State Space Model research from Stanford's AI Lab.

Bland builds an enterprise voice AI platform that automates phone calls with human-sounding AI agents, featuring low-latency real-time processing and native sup…

Deepgram is a research-driven AI company building voice-native foundation models for speech recognition and natural language processing.

Vapi is a developer platform and API for building voice AI agents, combining speech-to-text, large language models, and text-to-speech into a unified system.

Retell AI builds an AI voice agent platform that automates phone interactions for businesses, handling tasks like customer support, scheduling, and dispatch ser…