Generate personalized, book-quality learning materials on any topic. Ask questions, get instant explanations, and master concepts faster than ever.
From quantum physics to cooking, generate comprehensive learning materials on absolutely any subject you can imagine.
Highlight any text and ask questions. Get instant, contextual explanations that blend seamlessly into your content.
Works with any OpenAI-compatible API. Use OpenAI, OpenRouter, or any custom endpoint. Your keys, your choice.
Connect your OpenAI, OpenRouter, or any OpenAI-compatible API. Your key stays on your device.
Type what you want to learn and choose your depth level - from quick overview to comprehensive deep-dive.
Read through your personalized guide. Highlight text and ask questions to go deeper on any concept.
Bring your own API key and start learning
Liminal works with any OpenAI-compatible API. This includes OpenAI directly, OpenRouter (which gives you access to Claude, Gemini, and many other models), and any custom endpoint that follows the OpenAI API format.
Anything! From technical subjects like programming, data science, and engineering to creative fields like writing, music theory, and art history. If you can think of it, Liminal can create learning materials for it.
Simply highlight any text in your learning guide and click "Ask". Type your question and the AI will add a contextual explanation that blends seamlessly into your content, right where you need it.
Absolutely. Your learning guides are stored locally on your device. Your API key is also stored locally and never sent to our servers. We don't have access to your content or credentials.
Yes! You can export your learning guides to PDF format, perfect for offline reading or sharing with others.
Download Liminal, add your API key, and generate your first custom learning guide.
Download for Mac