New — Now available on macOS

Local LLM for Mac — Your Local AI Offline Chatbot

A private AI chatbot that runs LLMs locally on your Mac — no account, no cloud, no limits. A free ChatGPT alternative that works offline.

Get it for iOS Android Get it for Android

Coming soon to iOS and Android

Visit Local AI
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Llama-3.2-3B

How can I help you today?

Ask me anything...
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Over 300,000 users

Mike Kowalski
@mikekowalski_dev

Switched from ChatGPT to local AI last week. Running Llama 3 locally and honestly the speed is insane 🔥 Plus zero monthly cost. Why did I wait so long?

Sarah Lin
@sarahlin_ai

My client data never leaves my machine 🔒 If you're in legal or healthcare — this is it.

James Richter
@jamesrichter

Finally a local AI app that doesn't look like a terminal from 1995 😂 This local AI app's UI is genuinely beautiful. And the model download experience is 👨‍🍳💋

Anna Weber
@annaweber_tech

I used to pay $20/mo for GPT-4. Now I run Mistral locally on my M2 Mac and it handles everything I need 💪 Running a local LLM made the switch painless.

David Park
@davidpark_ml

The memory feature is a game changer 🧠 It remembers my coding preferences across sessions. Feels like it actually knows how I work now. I asked it to always use TypeScript and Tailwind — next session it just did it without me saying anything. This is how AI tools should work.

Rachel Torres
@racheltorres

Open source AND beautiful UI? ⭐ Take my star.

Nik Kuznetsov
@nikkuz

Tried every local LLM app out there. Atomic Chat is the only one my non-technical wife can actually use 😄 One-click model download is brilliant.

Mike Kowalski
@mikekowalski_dev

Switched from ChatGPT to local AI last week. Running Llama 3 locally and honestly the speed is insane 🔥 Plus zero monthly cost. Why did I wait so long?

Sarah Lin
@sarahlin_ai

My client data never leaves my machine 🔒 If you're in legal or healthcare — this is it.

James Richter
@jamesrichter

Finally a local AI app that doesn't look like a terminal from 1995 😂 This local AI app's UI is genuinely beautiful. And the model download experience is 👨‍🍳💋

Anna Weber
@annaweber_tech

I used to pay $20/mo for GPT-4. Now I run Mistral locally on my M2 Mac and it handles everything I need 💪 Running a local LLM made the switch painless.

David Park
@davidpark_ml

The memory feature is a game changer 🧠 It remembers my coding preferences across sessions. Feels like it actually knows how I work now. I asked it to always use TypeScript and Tailwind — next session it just did it without me saying anything. This is how AI tools should work.

Rachel Torres
@racheltorres

Open source AND beautiful UI? ⭐ Take my star.

Nik Kuznetsov
@nikkuz

Tried every local LLM app out there. Atomic Chat is the only one my non-technical wife can actually use 😄 One-click model download is brilliant.

Run LLM locally — an offline AI
built for privacy

A private AI assistant that runs LLMs locally on your device. Chat with 1,000+ open-source models, analyze images, connect your favorite apps — all without sending a single byte to the cloud.

1

1,000+ AI models

Choose from thousands of open-source models on Hugging Face — or bring your own. Llama, Mistral, Gemma, DeepSeek, Qwen and more.

Compatible with GGUF, MLX, ONNX
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Models
Search models...
All Language Vision Code
Llama 3.2
Meta · 3B · 1.8 GB
Llama 3.1
Meta · 8B · 4.7 GB
Qwen 2.5
Alibaba · 7B · 4.4 GB
Mistral 7B
Mistral AI · 7B · 4.1 GB
Gemma 3
Google · 4B · 2.5 GB
DeepSeek-R1
DeepSeek · 8B · 4.9 GB
Qwen 3
Alibaba · 32B · 18 GB
Mixtral 8x7B
Mistral AI · MoE · 26 GB
GPT-4o mini
OpenAI · oss · 3.5 GB
Chat
Models
Settings
2

Local computer vision

Drop in a screenshot, a photo, or a diagram. Your local AI reads and explains what it sees — all processed on your machine.

Supports PNG, JPG, SVG, PDF, diagrams
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Llama-3.2-3B

How can I help you today?

Ask me anything...
Chat
Models
Settings
3

Connects to your tools

Gmail, Slack, Telegram, Figma, Trello — Atomic Chat plugs into the apps you already use. Ask it to send a message, check your calendar, or create a task.

More connectors added regularly
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Recent activity
Chat
Models
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4

Persistent memory

No need to re-explain yourself every session. Your local AI learns how you work and keeps your preferences across conversations.

Context preserved across sessions
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Llama-3.2-3B
Chat
Models
Settings

A Free ChatGPT Alternative
That Works Offline

A private AI chatbot you can run offline — free forever, no subscriptions or token limits.

Cloud AI chatbots Local AI
Cost$20/monthFree
Account requiredYesNo
Data sent to serversYesNever
Works offlineNoYes
Usage limitsToken caps, rate limitsNone
Open sourceNoYes
💬

Your conversations stay yours forever

Everything you type stays on your Mac — you're running your own local LLM on your own hardware. No server on the other end, no analytics watching what you ask about.

🛡️

The most secure way to run AI

Because everything runs locally, there's simply no infrastructure between you and your AI that could leak, get breached, or be accessed by someone else.

✈️

Your offline AI — works where you work, no internet needed

The entire model weights are downloaded once, so you get the full AI chat power running locally on your device — no internet connection needed.

🧠

Remembers how you work

Your local AI remembers your preferences and keeps them across every conversation. You can see what it remembers, edit anything, or wipe it all in one click.

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Memory
🎨
Prefers dark mode in all apps
Learned 2 days ago
💻
Uses TypeScript for frontend
Learned 1 week ago
⚛️
Primary framework: React + Next.js
Learned 2 weeks ago
✍️
Tone: concise, direct
Learned 3 weeks ago
🌍
Main language: English
Learned 1 month ago
Chat
Models
Settings

Download to first chat in
less than a minute

1

Install Local AI

Download and install like any other Mac app. No terminal, no setup wizards.

2

Pick a model

Choose from Hugging Face with one click. The model downloads and runs locally.

3

Start chatting

Chat with your personal AI instantly. No sign-up, no API keys, no limits.

🔒

Maximum privacy

Your conversations stay yours. Prompts never leave your Mac — no cloud, no servers, no data collection. Just you and your AI.

📡

Always ON

Works without internet. On a subway, in a plane, or behind a firewall — your AI answers on demand, wherever you are.

Fully open source

We believe AI should be open and private — not locked behind a $20/month paywall. This local LLM app is an easy way for anyone to run AI locally on their own hardware, completely free, without subscriptions, or token limits.
Andrew
Andrew
Local AI creator

Stop paying for AI.
Own it.