Real-time voice AI
Low-latency ASR, translation, TTS, and call audio pipelines help devices listen naturally and respond quickly.
Caitun AI · DotCopilot OS
Move AI from screens into the real world
Caitun AI is an AI-native full-stack interaction platform company building DotCopilot OS for AI companions, real-time voice interaction, AI hardware, and family education devices.
DotCopilot OSLive AI Runtime
Voice Stream18 ms
Agent RuntimeActive
Device RuntimeSynced
300,000+
daily active family voice interactions
7 years
child interaction model experience
OS + SDK
AI Native device capabilities
Company Positioning
An AI-native full-stack interaction platform company
Caitun AI focuses on real-time voice AI, AI agents, AI OS, AI hardware, and AI family education platforms, with end-to-end capabilities from algorithms and systems to hardware and mass production.
DotCopilot OS
Agent Runtime, device connectivity, and a system-level AI layer for AI companions and smart hardware.
AI hardware ecosystem
Solutions and production collaboration for earbuds, recorders, bands, watches, toys, and education devices.
AI family education platform
Built on child interaction skills, family voice scenarios, and screen-light companion learning experiences.
Platform
DotCopilot OS: an operating system for next-generation AI devices
DotCopilot OS integrates Agent Runtime, real-time voice, multilingual translation, Android system-level AI adaptation, and edge hardware access into a licensable, scalable platform.
AI Agent Runtime
Multi-turn dialogue, semantic understanding, contextual memory, task execution, device control, and emotional interaction.
AI OS Layer
Upgrade system apps such as recording, translation, meetings, and sharing into LLM-native experiences.
Device Runtime
Adapts to BLE, Wi-Fi, low-power devices, and multi-chip platforms, with firmware and app collaboration.
Core Voice Platform
LimeVoice: real-time voice conversation and translation platform
LimeVoice is the real-time voice core of DotCopilot OS, supporting real-time ASR, translation, TTS, call translation, meeting transcription, AI summaries, and two-way multilingual communication.
Low Latency
Cross-language calls
Builds real-time audio links across app, cloud, and hardware for phone calls, WhatsApp, and similar scenarios.
ASR + Summary
Intelligent meeting records
From recording to transcription, summaries, translation, and sharing in one workflow.
Streaming TTS
Natural voice responses
Streaming TTS and contextual understanding give AI devices continuous, natural voice experiences.
AI Device Ecosystem
AI hardware ecosystem: from earbuds to education devices
Caitun AI provides Powered by DotCopilot OS / LimeVoice capabilities for AI call-translation earbuds, recording bands, recording watches, recording pens, AI toys, and AI education devices.
AI call-translation earbuds
Cross-border communication, overseas business, call translation, and real-time bilingual exchange.
AI recording devices
Recording pens, bands, and watches capture intelligent records across meetings, interviews, classes, and travel.
AI toys and companions
Give toys and companion devices dialogue, storytelling, English learning, and emotional companionship capabilities.
Android AI Upgrade
Upgrade Android devices with AI Native system experiences
Caitun AI upgrades built-in Android tablet apps such as recording and translation with LLM capabilities, using the LimeTranslate architecture for meeting transcription, AI summaries, content sharing, and multilingual translation.
AI-powered system recording
Integrate recording, transcription, summaries, and sharing into system-level app flows.
AI-powered system translation
Deliver real-time multilingual translation for learning, meetings, and cross-border work.
Tablet app upgrades
AI app adaptation for ODM/OEM partners, education tablets, and tablet brands.
AI Family Education
AI teachers and companions for family education
Based on 300,000+ daily active family voice interactions and 7 years of child interaction model experience, Caitun AI is building screen-light companion learning and education OS licensing capabilities.
AI family teacher
For home learning, English enlightenment, story interaction, and personalized companionship.
Education OS licensing
System capabilities for learning devices, desk lamps, smart desks, and education terminals.
Content safety controls
Continual refinement of child voice interaction, knowledge boundaries, and family content policies.
Technology Moat
A full-stack moat from AI engine to mass production
Real-time voice platform
Streaming ASR, real-time translation, streaming TTS, and low-latency audio links.
Multi-chip adaptation
Supports Bluetooth, Wi-Fi, and low-power devices across multiple chip platforms.
Android AI OS
System app transformation, AI service orchestration, and LLM app adaptation.
AI hardware mass production
Algorithms, apps, cloud services, firmware, PCBA, tooling, and mass production.
Ecosystem
Build the AI Native device ecosystem with industry partners
Caitun AI opens platform capabilities to chip vendors, tablet brands, toy makers, education hardware makers, overseas translation device customers, and AI recording device customers.
SDK / API integration
Integration capabilities for real-time voice, translation, recording, AI toy voice brains, and Android AI apps.
Joint hardware solutions
From prototypes and sample debugging to production support, helping devices quickly gain AI Native experiences.
Business partnership
Supports solution licensing, OS licensing, joint products, and overseas market partnerships.
Build With Caitun AI
Build the AI Native device ecosystem with Caitun AI
From real-time voice platforms and AI OS licensing to Android AI app adaptation, AI hardware R&D, and mass production, we can advance the next generation of device experiences together.