Personal AI, composed around you

Your day,
beautifully handled.

yButler brings your AI agents, live widgets, schedules, and favorite tools into one calm command center that moves at your pace.

Multi-provider Desktop + mobile Made for focus
YBUTLER CORE ONLINE
PERSONAL OPERATING SYSTEM v2.4
YOUR BUTLER LISTENING FOR NEXT MOVE
Ask yButler anythingTry “prepare my morning brief”
Scroll to explore Scroll to explore the system

Capabilities

Built for those who demand more

A modular AI platform that adapts to your workflow. Every component is designed to work independently or together.

10+
LLM Providers
6
Layout Variants
80+
Theme Tokens
Extensible
Core Engine

AI Agents

Your Team of AI Specialists

Multi-provider LLM support — Anthropic, OpenAI, DeepSeek, Gemini, Mistral, and more. Create, configure, and orchestrate AI agents with unique personalities, tools, and memory.

10+ LLM providers
Agent orchestration & delegation
Persistent memory system
Custom tools & policies
Extensible

Module System

Install .ybx module packages or build your own with the SDK. Stock terminals, messaging, productivity — the butler grows with you.

24/7
Always On

Scheduler

Schedule WhatsApp messages, agent tasks, and recurring actions. Your butler works while you sleep.

<50ms
Latency

Mobile Sync

Real-time relay syncs desktop with mobile. Chat, schedule, and monitor from anywhere.

80+
Tokens

Theme Engine

80+ CSS variables, 6 layout variants, custom fonts, animations. Make it truly yours.

Download

Get yButler

macOS

Apple Silicon & Intel

Download

Windows

Windows 10+

Coming Soon

Mobile

iOS & Android

Get App

Disclaimer

yButler is a personal AI assistant platform developed by YauYau.AI Limited. All AI capabilities are provided entirely by third-party AI providers (such as Anthropic, OpenAI, Google, DeepSeek, and others) selected and configured by the user. YauYau.AI Limited does not develop, train, or operate any AI models and acts solely as an interface tool. We accept no liability for any errors, inaccuracies, hallucinations, losses, or damages arising from AI-generated content.

Any financial data, market information, or stock analysis features are data aggregation tools only and do NOT constitute investment advice, financial advice, or trading recommendations. YauYau.AI Limited is not a licensed financial advisor. All investment decisions carry risk including loss of principal. Consult a licensed professional before making any investment decisions.

By using yButler you agree to our Terms of Service and Privacy Policy. This product is governed by the laws of Hong Kong SAR.