Deep learning, for everyone
We're building the study system we wish we'd had — one that turns effort into mastery you can measure, whether you're revising for a chapter test or a graduate qualifying exam.

Our story
Studying harder shouldn’t mean studying more
ClassFactor started with a simple frustration: the students who work the hardest often remember the least. They re-read notes, highlight everything, and cram — the exact strategies learning science says don’t work.
The methods that do work — active recall and spaced repetition — are tedious to do by hand. Writing good questions is slow. Scheduling reviews at the right moment is a chore. So most people never stick with it.
We built ClassFactor to remove that friction entirely. Point it at your material, and in seconds you have quality practice that reschedules itself at the perfect time — the science, automated.
We’re an independent team building ClassFactor for the long run — grounded in learning science, honest about what it does, and focused on one thing: helping you remember what you study.
What we believe
The principles behind every decision
Evidence over hype
Every feature is grounded in learning science — active recall, spaced repetition, deliberate practice. If it does not help you remember, it does not ship.
Quality is the product
A bad question wastes your time. We obsess over question quality and plausible distractors, and an AI judge drops weak items before they reach you.
Students first
We build for the learner in the library at midnight, not the buyer in the boardroom. Their outcomes are our north star.
Honest by default
Clear pricing, no dark patterns, and your data stays yours. We say what the product does — and what it doesn’t.
Our team
Engineers and educators, obsessed with one question
How do people actually learn — and how do we help them do more of it? It’s the question behind everything we build.

Learn with us
Whether you're studying for the biggest exam of your life or building the tools that get people there — we'd love to have you.