Atrium - AI Context
Second Brain für deine KI
About
This app automatically builds and maintains context for your AI tools, eliminating the need to re-explain projects and knowledge each time. It intelligently sorts various inputs into dedicated project contexts, ensuring your AI always has up-to-date information.
What's New in Atrium
2.0.1
October 24, 2026
Bugfixes und UI-Improvements.
Developer apps
FAQ
What is Atrium's primary function?
Atrium automatically builds and maintains context for your AI tools. It helps your AI understand your projects and knowledge without you needing to re-explain them each time, ensuring your AI always has up-to-date information.
How does Atrium organize user input?
Atrium intelligently sorts various inputs like text, links, photos, files, and voice notes into the correct project context. This happens automatically via the share menu, widgets, Siri, or clipboard, eliminating manual sorting.
Can I use my context with other AI tools like ChatGPT?
Yes, Atrium allows you to export context packages. These can be directly used in tools like ChatGPT, Claude, or any other AI that accepts text input, ensuring your AI has the necessary background.
Is my data stored securely and is it accessible?
Your knowledge is stored as open Markdown files in your personal vault, ensuring no vendor lock-in and allowing for easy export. Changes made by AI are traceable and can be rolled back.
What are the benefits of Atrium Pro?
Atrium Pro offers cloud synchronization across iPhone, iPad, and Mac, unlimited inputs and projects, integrated AI processing, daily/weekly summaries, custom styles, and early access to new features.
How much does Atrium cost?
Atrium offers a free tier with limited inputs and projects. Atrium Pro is available as a monthly or annual subscription, or as a one-time purchase. You can also use your own API keys for AI processing.
What devices does Atrium support?
Atrium is available on Mac, iPhone, and iPad, allowing for seamless context management across your Apple ecosystem.
How often is Atrium updated?
The latest version, 2.0.1, was released on October 24, 2026, indicating regular updates to improve functionality and add new features.