Unfold the world into a map. Let AI take you anywhere.
Drop in a book or a topic. AI instantly unfolds an explorable continent of knowledge — play to learn, and it learns about you.
Watch your knowledge become a continent
Every concept is a territory. Fog hides the unknown, mastering lights it up, and your AI scout plots the optimal route.
- Fog shrouds everything you haven't explored
- Master a concept and its territory lights up for good
- Your AI scout highlights the recommended next step
Here's what a full course looks like
Calculus · 7 units · 17 concepts
Hover any node to highlight its full prerequisite chain.
Inside the app, fog makes exploring a thrill. Here, you see the whole map.
What do you want to learn?
From math to languages, code to history — AI unfolds a continent for any topic.
And more being created by AI every day.
Why Socra
Not another quiz app. A living world that learns about you.
Fog-of-war world
The knowledge graph is a continent. Master concepts to light them up; forget and the fog creeps back.
Deep AI grading
Free-text and code answers graded by AI across many dimensions, pinpointing your misconceptions.
AI scout
Reads your learning profile and tells you which territory to pioneer next.
AI coach, 5 modes
Socratic questioning, Feynman technique, debate opponent, immersive roleplay — five ways to learn.
Real-time Duel
Race a same-level rival. Two wrong answers and you're out — victory in milliseconds.
Guardian review
FSRS spaced repetition, keeping your conquered lands from being retaken by forgetting.
Not a Q&A machine. Five ways to learn.
One question, five ways in. Pick your style, or rotate them all.
From a book to a continent
In minutes. Turn any textbook, paper, or notes into an interactive course.
Upload blueprint
Drop in a PDF textbook or paper. Text and outline are extracted automatically.
AI drafts the continent
Generates a knowledge graph and concept layout, 6-8 questions per lesson.
Review & publish
Polish lesson by lesson in the online editor, then publish to all learners.
Every step echoes
Correct answers earn XP, streaks multiply it; break a streak and a freeze saves it; conquer concepts to unlock badges — learning, built to be addictive.
Bronze · Silver · Gold · Platinum — 26 waiting to be unlocked
Start pioneering your first continent — free
Free daily AI credits. No credit card required.