Knogra
Chart the whole subject. One scene at a time.
An AI-assisted knowledge graph explorer for visual learners, researchers, and the deeply curious.
Knogra is a desktop app — open knogra.io on your computer for the full experience.
Chart the whole subject. One scene at a time.
An AI-assisted knowledge graph explorer for visual learners, researchers, and the deeply curious.
Knogra is a desktop app — open knogra.io on your computer for the full experience.
Free-form thinking with structure when you need it. Not locked into rigid hierarchies.
Labeled relationships between ideas. See how concepts connect, not just how they nest.
Navigate scenes spatially. Visual transitions build the associations that stick.
LaTeX cheat sheets that live inside your knowledge graph. Math where it belongs.
Nodes are concepts, edges are relationships. Classic knowledge representation, modern interface.
Connect ideas across domains — chemistry to cooking, math to music. No folder boundaries.
A large graph is hard to navigate all at once — so Knogra lets you break it into focused views, each scoped to what matters right now. They all draw from one connected graph. Complexity stays manageable no matter how far your knowledge grows.
Moving between scenes is animated — shared ideas drift to their new positions rather than the screen jumping to something unrelated. Your brain encodes knowledge spatially: you remember a concept by where it sat and how you reached it. Knogra turns navigation into memory.
Chat with an assistant that understands your graph's structure — which ideas are well-connected, which are isolated, and what's missing. It suggests what to add next; you accept with one click.
Your graph looks good without extra effort. Styles, themes, and backgrounds take shape as you build — picking a look for an idea is part of the thinking, not a separate cleanup step. 20+ node designs, multiple themes, custom backgrounds.
Build a guided walk through your graph — for teaching, presenting, or studying. Take someone through a complex topic step by step, without losing the connections that make it meaningful.
Already have diagrams in Mermaid? Import them and a flat picture becomes navigable, drill-down scenes you can actually explore. Export any graph back to Mermaid to share or version it. Your existing diagrams get a second life.
Quick overview of Knogra
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These graphs aren't just for reading. Each one is a live workspace: open it and it's yours to edit, expand, and reshape — add nodes, redraw connections, split scenes, fold in your own notes, or grow a demo into a map built for your own study, research, or work. Explore to get the idea, then dive in and make a graph your own. New to Knogra? Start with the step-by-step basics guide.
Open graphs in the app — visit on a desktop computer.
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A series of short, beginner-friendly video tutorials. Start from an empty canvas and learn the handful of moves that everything else in Knogra is built on.
A chain is too rigid, a web of everything is unreadable. What memory research says about the shape a knowledge structure should have — and where the edges belong.
A student tries to map an entire calculus course as one diagram. Mermaid gives them a hairball. Here's what happens when you feed the same diagram to Knogra.
Everything stays in your browser. No server, no account, no tracking.
IndexedDB storage. Works offline. Export and import anytime.
Bring your own AI API key — calls go directly to your chosen provider.