Learn anything. Truly grasp it.

An open-source, AI-powered learning companion that transforms any subject into structured courses with active recall, quizzes, flashcards, and spaced repetition — all running locally on your device.

100%

Open Source

Offline

Privacy First

CDN

Free Content

Quiz Passed!
Arithmetic · 100%
Today's Progress
🔥 3 day streak
72% Overall Mastery
14 Concepts Learned
Number Systems Arithmetic · 5 topics
85%
Data Structures Computer Science · 12 topics
42%
Organic Chemistry Chemistry · 8 topics
20%
Study streak +1
Keep it going!

Everything you need to master any subject

Structured Courses

Browse a CDN-hosted library of courses organized by domain — Mathematics, Computer Science, Physics, and more. Each course has chapters and topics with rich pedagogical content.

Active Recall & Quizzes

Each topic includes inline quizzes, flashcards, and practice exercises that test your understanding. You must pass quizzes before moving to the next topic.

Multi-Language Support

Content is available in English, Hindi, Telugu, Tamil, Kannada, and Malayalam. Switch languages seamlessly within any topic to learn in your comfort zone.

Whiteboard & Notes

Built-in whiteboard for working through problems while studying. Scribble, diagram, and annotate directly alongside the course content.

Progress Tracking

Real-time dashboard with daily goals, study streaks, mastery scores, and per-concept progress rings. See exactly where you stand at every moment.

100% Offline & Private

All data is stored locally on your device with SQLite. No accounts, no telemetry, no cloud sync. Your learning data never leaves your phone.

Grasp Content — open educational resources for everyone

The grasp-content repository hosts all course materials on GitHub and delivers them via CDN. Structured as JSON, every topic includes explanations, examples, visualizations, quizzes, flashcards, and exercises.

Git-powered versioning

Every course update is a git commit. Fork, modify, and contribute content via pull requests.

Global CDN delivery

Content is cached across jsdelivr and GitHub raw endpoints with automatic failover for reliability.

Rich topic format

Each topic includes overview, explanation, key points, examples, visualizations, flashcards, quizzes, exercises, and resource links.

Community-driven

Anyone can contribute new courses, fix errors, or translate content to new languages.

Grasp
Mathematics
Computer Science
Physics
Chemistry
Biology
Economics