
macai
Native, open-source macOS chat app for ChatGPT, Claude, Gemini, Grok, Ollama and other AI APIs.
- Verified facts
- 4 of 4
- Alternatives ranked
- 6
- Approved reviews
- 0
- Visits sent from here
- 0
About macai
macai is a lightweight native macOS client for chatting with AI models. Rather than using each provider's own app or website, you add your API keys for services like OpenAI, Anthropic's Claude, Google Gemini, xAI's Grok, Perplexity or OpenRouter, or point it at a local Ollama install, and talk to all of them from one minimalist window. It supports vision, image generation, search, reasoning models, personas and import and export of chats, and it can sync chats, messages and settings across Macs through iCloud. The developer states the app collects no telemetry of its own. macai is free and open source under the Apache 2.0 license, installable as a notarized download or via Homebrew, and needs macOS 14 or later on Intel or Apple silicon. You pay only the API providers for usage, or nothing if you run local models with Ollama. It's a fit for Mac users who want a simple bring-your-own-key chat app; it has no Windows, mobile or web version.
Best for: Mac users who want one native, bring-your-own-key app for cloud and local AI models.
Pros and cons
What works
- Native and lightweight macOS app
- Works with most major AI APIs and local Ollama models
- iCloud sync of chats and settings
- No telemetry by the app itself
Why people leave
- macOS only, and needs macOS 14 or later
- You must obtain and pay for your own API keys
- Fewer power features than Msty or TypingMind
Top macai alternatives
See all 6- 1
Chatbox68.8A similar bring-your-own-key chat client that also runs on Windows, Linux and mobile.
- 2
Msty64.8Adds local model management, split chats and knowledge stacks for heavier use.
- 3
TypingMind61.8A polished web-based front end for many APIs, with plugins and team features.
- 4
Jan59.4Open-source and cross-platform, focused on running models locally on your own machine.
- 5
LM Studio57.5Better for discovering, downloading and running local models, with a built-in chat UI.
Why people left macai
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Reviews
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macai: common questions
Is macai free?
Yes. macai is free, open-source software.
Is macai open source?
Yes. The source code is on GitHub at Renset/macai.
What platforms does macai run on?
macai is available for macOS.
What are the best alternatives to macai?
The highest-ranked macai alternatives right now are Chatbox, Msty and TypingMind. See the full ranked list for pricing, platforms and verified facts.