Let AI Chat For You
The world's first AI Agent-powered keyboard. Automatically understands chat context and generates multi-style reply suggestions. Works with WeChat, QQ, Telegram and all major chat apps. Stop typing, start living.
No typing needed โ AI generates replies, you just tap to send
๐ถ Langou AI analyzes the message
Detected emotion: Missing you/Playful ยท Suggested style: Sweet reply
๐ฌ AI generates reply suggestions (pick one):
๐ Tap a reply โ Fills input box โ Sent!
๐ถ AI auto-optimizes your prompt
Adds role definition ยท Output format ยท Word limit ยท Structure
Powered by Xiaomi MiMo-V2.5-Pro with deep conversation understanding. Not just a keyboard โ an AI companion that speaks for you.
AI generates replies in 2-3 seconds โ 10x faster than typing. Just tap the one you like, Langou handles the rest.
Encrypted data transfer. No chat logs stored. All AI processing follows strict privacy standards (PIPL & GDPR compliant).
Three core capabilities to say goodbye to typing forever
Automatically reads chat messages, analyzes emotion and intent, understands every conversation tone. Works with WhatsApp, Telegram, Discord, WeChat.
6 styles to choose from: Sweet/Humorous/Warm/Professional/Concise/Casual. Every suggestion is natural and perfectly fitting. Tap to send.
Found the perfect reply? One tap fills and sends it. No copy-paste, no app switching. 10x more efficient.
One account, sync across all devices
Android and Windows new release candidate under validation. Both downloads open after signing and device acceptance.
New release candidate under validation
Download opens after acceptanceWindows release is pending code signing
Windows release pending