Work alone.
Feel less alone.

An AI companion that actually looks at your screen and talks to you about it —
in real time, with a real voice.

Download Free for MacDownload Free for Windows

Please visit this page from a desktop computer to download.

Hi, I'm Mia. I'll keep you company during your time at the computer.

This is a sample conversation on the landing page. Real screen understanding runs in the desktop app.

An AI companion that actually looks at your screen and talks to you about it —
in real time, with a real voice.

Download Free for MacDownload Free for Windows

Please visit this page from a desktop computer to download.

You're alone at your screen
more than you think

Working. Watching a video. Stuck on a boss fight. Deep in a research rabbit hole at 1am.
Your screen is full of moments — and there's no one there to react to them with you.

Screen time
MiaChat is the companion that quietly joins you during those solo hours at the computer.
😶I laugh at something and there's no one to laugh with
😤Stuck on a game, telling myself "one more try" — alone, over and over
😔Late-night research, and it's just me and the screen

Watches your screen, reads the room

Mia keeps you company through three simple steps. You stay in full control the whole time.

01
Captures your screen

Captures your screen

Automatically captures your active window every 5 seconds, skipping frames when nothing's changed to stay efficient.

02
AI understands the moment

AI understands the moment

Analyzes what's on screen with Gemini's multimodal power — code, videos, games, documents, all understood.

03
Speaks up

Speaks up

Reacts out loud with VOICEVOX voice and lip sync. Never touches your mouse or keyboard — just keeps you company through conversation.

Not an autopilot AI — a watch-over AI

She sees what you see

Screen understanding, not screen recording. MiaChat reads your active window — code, games, videos, docs — and knows what's actually happening.

She talks, not types

Real voice, real-time lip sync. No notifications, no chat bubbles to read. Just a reaction, out loud, when it fits the moment.

She watches. She doesn't touch.

No clicking, no automating, no taking over your PC. MiaChat only ever looks and talks — control stays 100% yours.

See exactly what Mia can and can't do

What Mia can do

  • Reads what's on your active screen to understand what you're doing
  • Chimes in with short comments and reactions that fit the moment
  • Chats with you about whatever's on screen when you ask

What Mia won't do

  • Automate your browser or apps
  • Click, type, buy, post, or submit things on your behalf
  • Change files or account settings without your permission

Real reactions, not scripted ones

At work or at play — moments when Mia notices something on your screen and speaks up, unprompted.

🎮

"So close — you'll get it next run"

Reads the score and rank on a game's results screen

So close! Next run, keep doing what you just did
🐛

"Wrestling with a bug? Take a breath"

Sees a wall of red error logs in the terminal

Wrestling with a bug? Take a breath and check the stack trace
🤭

"You're in a good spot" — then catches herself

Notices she's blocking part of the screen

I'm in a good spot in this video... wait, am I in your way?
📚

Studying along with you

A spec doc packed with text is open on screen

That's a thorough doc — looks like there's a lot to learn here

"My own personal, always-supportive, always-watchingAI companion."

— from user feedback

Before you install

Answers to what you're probably wondering before you get started.

Is it free to use?

Yes — MiaChat is free to download and use. A paid plan with higher usage limits is coming soon.

Will it take actions on my computer without asking?

No. MiaChat only watches your screen and talks to you about it — it never clicks, types, or submits anything on your behalf. Control of your PC always stays in your hands.

How is my screen data handled?

Captures of your active window are used solely so the AI can understand what's happening, and images are automatically deleted after 7 days. See our Privacy Policy for details.

Which operating systems are supported?

MiaChat is a desktop app for macOS (Apple Silicon) and Windows. There's no browser version.

Can I use it somewhere I can't have sound on?

Yes. Mute it and the voice stops — you can still see how Mia's reacting through her on-screen character.

Stop scrolling alone.

MiaChat is free. Two minutes to install, and your screen has company.

Download Free for MacDownload Free for Windows

Please visit this page from a desktop computer to download.