Specialists The SwarmFaithful NotesUSMLE TutorLabelling TutorExplanationReport & ResearchOral Examiner Philosophy Pricing Contact Get early access

Study like a garden,
not a fire drill.

Medical school floods you. Mastery should feel deliberate, unhurried and unmistakably yours.

Tended, not crammed.

A little each day, in the right place, with patience.

Every medical student knows the feeling. A thousand slides a week. A dozen resources, none of which quite fit your course. A question bank that costs a small fortune. The oral exam you cannot rehearse. And underneath it, the quiet fear that you are working hard on the wrong things.

The problem was never a shortage of information. Medicine drowns you in it. The problem is that the tools treat you as a container to be filled, faster and faster, until the exam. That is a fire drill. It burns people out, and it is not how anyone comes to know something deeply.

A garden isn't crammed. It's tended — a little each day, in the right place, with patience.

Why a swarm, not a single brain

You would not ask one person to be your anatomy demonstrator, your examiner, your librarian and your study partner at once, and to do all of them well. Neither should your software.

So KoiSwarm is not one all-knowing chatbot. It is a set of specialists: one that rewrites your slides without altering a fact, one that writes board questions and has them checked, one that finds the anatomy in your deck, one that hears you speak. Each does a single job properly. Together they move like a school of koi — many fish, one current.

Three koi in sumi-e brushwork: a red-and-white kōhaku, a black sumi, and a golden yamabuki.
Different koi, one swarm — kōhaku, sumi and yamabuki, the way good study needs different specialists.

From your material, not a generic bank

Your course is specific. Your examiners have their own emphasis. Stock decks and generic question banks cannot know that, but your lecture slides do. KoiSwarm works from what you are actually taught, so practice finally rhymes with the exam you will sit.

Honesty is part of the design

A study tool that quietly invents a fact is worse than no study tool. That is why Faithful Notes changes nothing in your lecturer's material, why every generated board question is checked by a second model before it reaches you, and why we show real screens rather than mock-ups of things we have not built.

Where this comes from

KoiSwarm is built by Kinetropic, founded by San Sakamoto. The conviction behind it is personal: during medical school, our founder saw how capable people are held back not by ability but by access — to the right information, or to the means to act on it.

KoiSwarm exists to close that gap: to give every medical student a set of world-class tutors, patient and always available, working from their own material.

Give a student the right current, and they don't have to fight the water.

A calmer way through medical school.

Free while we're in early access.