Everything You Need to Excel
Powerful tools designed to help students learn more effectively
AI Homework Solver
Take a photo of any homework problem and get detailed step-by-step explanations powered by advanced AI models.
Smart Wrong Question Book
Automatically collect and organize your mistakes. Review them anytime to reinforce learning and avoid repeating errors.
Curated Question Bank
Access thousands of practice questions organized by subject, grade, and difficulty. Track your progress as you learn.
Mock Exam Mode
Timed practice exams from your wrong questions with scoring and progress tracking
Smart Review
FSRS-powered spaced repetition to help you remember what you learn
免费英语语法课程
从十大词性到五大句型，用有趣的故事理解语法本质
How It Works
Get started in 3 simple steps
Upload or Snap
Take a photo of your homework or upload an image. Our AI can read handwritten and printed text.
AI Analysis
Our AI instantly analyzes the problem and generates a clear, step-by-step explanation.
Learn & Improve
Save mistakes to your wrong question book. Review and practice until you master the concepts.
Built For Everyone
Students
Get instant help with homework, understand difficult concepts, and track your learning progress.
Parents
Help your children with homework even when you're busy. Monitor their learning and identify weak areas.
Tutoring Centers
Enhance your teaching with AI-powered tools. Track student progress and identify areas that need attention.