Syntergic

Don't just structure notes.
Retain them.

Not a second brain — yours. Turn your lecture, slides, and textbook into one map you can study from, with an AI that knows your material inside out.

Source fusion
Lecture, slides, and chapter fused into one hierarchy.
Talk to your map
Ask questions and get explanations grounded in the map you are viewing.
Jump to the source
Every node links to its exact page, slide, or timestamp.
Adaptive study loopComing soon
Spaced repetition, active recall, and a plan that adapts to what you miss.

Free to start with your own API key — stored securely, never exposed in the browser.

Demo maps

Explore a finished study map with a free account. No invite code or API key needed.

MCATMCAT content review
The MCAT syllabus as one 3D map, with notes, worked examples, and memory-palace rooms to walk through.

Demo - not expert-reviewedAbout the demo

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