Aitopus: Private AI Assistant
Offline chat, docs, web search
About
Engage in private AI conversations, analyze your documents, and perform web searches with verifiable sources. This application offers both offline local models and the flexibility to connect your own cloud API keys for enhanced capabilities. Your data remains on your device, ensuring privacy by default.
What's New in Aitopus
0.5.0
September 29, 2026
- Voice dictation for composing messages. - Web search with inline citations, source browsing, and per-chat controls. - Better document answers through improved PDF extraction, retrieval, and follow-up context. - Smarter local-model management with GPU-aware memory estimates and improved context/output limits. - New models, including GPT-6, Claude Opus 5.5, Grok 4.7, Granite 4.2, Muse Glimmer and Nemotron 3.5. - Model recommendation links that open directly in Aitopus.
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FAQ
What is Aitopus?
Aitopus is a private AI assistant for Mac that allows you to chat with AI, analyze your documents, and search the web while keeping your data local. It supports both offline local models and connecting your own cloud API keys.
Does Aitopus have ads?
No, Aitopus is free and does not contain any advertisements. Its core functionality is free forever, with no subscription or data harvesting.
Can I use Aitopus offline?
Yes, you can use Aitopus offline by downloading and running local AI models directly on your Mac. This allows you to chat and work with documents without an internet connection.
What file types can Aitopus analyze?
Aitopus can analyze PDFs, Word documents, Excel spreadsheets, PowerPoint presentations, text files, and source code. Documents are indexed locally on your Mac for private analysis.
How does Aitopus handle privacy?
Aitopus is private by default. Your conversation history and documents are stored locally on your Mac. When using cloud models or web search, data is sent directly to those providers, and you control access to these online features.
What devices is Aitopus available on?
Aitopus is available on Mac, iPhone, and iPad. Local model performance on Mac depends on your Mac's memory and Apple silicon.
How often is Aitopus updated?
The latest version of Aitopus is 0.5.0, last updated on September 29, 2026. Updates typically include new features, model support, and performance improvements.
Can I use my own cloud AI models with Aitopus?
Yes, you can connect your own API keys for cloud models from providers like OpenAI, Anthropic, Google, Mistral, Z.AI, and xAI. You can switch between local and cloud models within the same conversation.
