PolyAI is a company that provides enterprise-grade voice assistant solutions, focusing on handling customer calls through natural conversational AI to help businesses improve phone service efficiency and automation.

Neon AI is an open-source voice application development platform that combines artificial intelligence and natural language understanding capabilities, supporting the creation of voice-interaction applications similar to smart voice assistants.

Open Voice OS is an open-source project for voice artificial intelligence, operating as a community-driven Linux distribution designed to enable voice AI to be deployed and customized across devices such as smart speakers, phones, and TVs.

Role Model AI is a platform for creating personalized AI assistants, allowing users to customize assistant capabilities based on their own needs to improve personal growth, work efficiency, and task automation.

Voiceflow is a collaborative tool for building conversational assistants, supporting the design, prototyping, and publishing of chatbots, voice assistants, IVR, and Web Chat experiences through drag-and-drop.

Suki is an AI voice assistant for doctors, used to reduce documentation and administrative burdens so clinical staff can devote more time to patient care.

AI models for transcribing and understanding speech

IBM Watson Text to Speech

AI real-time voice changing tool

ElevenLabs is an AI text-to-speech platform that provides realistic voice synthesis solutions for developers, creators, and enterprises. Its core products include text-to-speech (supporting 29+ languages including Chinese and 10,000+ voices), AI dubbing, voice cloning, music generation, and more.

Deepgram is a platform that provides advanced AI speech recognition and natural language processing technology. Its core products are powerful Speech-to-Text (STT) and Text-to-Speech (TTS) APIs, enabling developers to quickly integrate voice transcription and understanding capabilities into their own applications and services.

Tingnao AI is an AI-powered intelligent voice assistant focused on speech-to-text and real-time recording summaries, offering audio/video transcription, real-time recording-to-text, AI summaries, chapter overview, and other features. Users can freely drag text to view audio/video progress and enjoy a convenient intelligent recording experience.