Mei develops frontier technologies combining messaging with AI. Our products have powered communications for over a million people — bringing AI to SMS, calls, email, websites, and messenger apps.
2M+
product users
1M+
AI users
20+
AI products
10
years in service
Our self-service AI agent builder platform lets you instantly create a custom AI agent that can chat like a person on SMS text, webchat, voice call, email or integrated into any existing communication channel. One agent can chat on every channel and remember conversations across them. We offer products for individuals, professionals, and businesses alike. Try any for free and see why Mei's been a leader in AI-powered communications technology for a decade.
AI personas ready to chat — relationship advice, life coaching, and more.
AI DirectoryCreate custom AI agents in 5 minutes. No coding. Start for free.
AI BuilderDownload our Android SMS app with optional AI assistance built-in.
Get the AppNeed enterprise AI solutions? Let's discuss your requirements.
Contact UsFrom self-service AI builders to ready-to-use AI assistants
Train custom AI that can communicate for you, on your website or on its own phone number anyone can call or text. Free to start — your AI can be ready in minutes.


AIs you can SMS text or call, even when you're offline. No app, no smartphone, no internet required. 500,000+ people have used our AI coaches.
View AI DirectoryNo app, no account, no login — just start chatting. Our free webchat coaches are ready to talk about relationships, life goals, and more. Or browse the AI directory to discover agents built by creators worldwide.
Hey! I'm here to help. What's on your mind today?
I've been struggling with communication in my relationship...
That's really common. Let's work through it together. Can you tell me more?
A modern default SMS app for Android with RCS encryption support. Includes an optional AI assistant that can offer real-time personalized intelligence.

Next-generation products in active development — get early access before they go mainstream.
Our Philosophy
Modernize tools to improve communication ability
Add IQ & EQ layer to users
Give users choice and control over data usage
Preserve anonymity; preserve privacy without requiring identity
Build your own AI agent or chat with one of ours — free to start.