ammaarreshi

Local AI chat + coding agent for Apple Silicon, powered by Gemma 4 via MLX / Supports Ollama

29
5
100% credibility
Found Apr 29, 2026 at 29 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
TypeScript
AI Summary

Gemma Chat is a Mac desktop app that runs Google's Gemma AI models locally for conversational assistance and generating code projects with real-time previews entirely offline after initial setup.

How It Works

1
🔍 Discover Gemma Chat

You stumble upon this offline AI buddy for chatting and coding right on your Mac while browsing GitHub.

2
💻 Launch the app

Grab the app, start it up, and it handles the one-time setup by downloading what it needs.

3
🤖 Choose your AI size

Pick a model that fits your Mac – small and fast or bigger and smarter – and watch it get ready.

4
Pick chat or build
💬
Chat casually

Ask questions, get ideas, or brainstorm like with a friend.

🔨
Build a project

Describe an app or page, and see it come together step by step.

5
🎤 Tell it what you want

Type or speak your idea, like 'make a fun timer' or 'explain this topic'.

6
Watch the magic happen

The AI types code live, files appear, and a preview shows your creation updating in real time.

🎉 Your offline win

Enjoy your new app, answers, or project – all working anywhere, no internet needed.

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Star Growth

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AI-Generated Review

What is gemma-chat?

Gemma-chat is a local ChatGPT alternative and Gemma chatbot that runs entirely offline on Apple Silicon Macs, using Google's Gemma 4 models via Apple's MLX framework. Built as a TypeScript Electron app with React and Tailwind, it offers two modes: chat for Q&A with tools like web search and calculator, or build mode where you describe a web app and it generates multi-file code with a live preview canvas. No API keys or internet needed after the initial 3GB model download—perfect for private, unrestricted local chat AI.

Why is it gaining traction?

It stands out as a local ChatGPT model runner with zero-config setup that auto-provisions MLX and supports model switching from 1.5GB lightweight to 18GB beasts, plus voice input via browser Whisper. Developers dig the offline coding agent that streams file writes in real-time, letting you iterate on HTML/CSS/JS projects without cloud leaks. Voice-to-text and sandboxed workspaces make it a seamless local chat server for quick prototypes.

Who should use this?

Frontend devs prototyping landing pages or games on flights, indie hackers building MVPs without subscriptions, and AI tinkerers wanting a local chatbot AI for code gen or research. Ideal for Apple Silicon users needing a Gemma chat template alternative to cloud tools, especially those running local GitHub Actions in isolated workspaces.

Verdict

Grab it if you're on M-series Mac and want offline Gemma-powered coding—solid POC despite 29 stars and 1.0% credibility score. Early maturity means watch for bugs, but MIT license and clear README make it easy to fork and improve.

(198 words)

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