Your AI knowledge partner for collecting, organizing, and creating from information
AI math solver and homework helper providing step-by-step solutions, video explanations, and interactive quizzes
Stage
MVP
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Founded
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Based in
CN
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Pricing model
Freemium
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Pricing
Free plan: 5 GB storage, PDF/image parsing up to 600 pages/month, audio/video up to 60 minutes/month, maximum file size 20 MB. Pro plan: ¥35/month (or ¥0.94/day when paid annually with ¥70 discount) includes 50 GB storage, PDF/image parsing up to 3000 pages/month, audio/video up to 300 minutes/month
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Key features
Web content capture and saving from browser
PDF, Word, and PPT file parsing into searchable documents
Automatic OCR for images and document scans
Audio and video transcription with summaries and key frames
Natural language search across knowledge base
AI-powered question answering with source citations
WeChat and QQ message forwarding to knowledge base
RSS feed subscription and auto-import
AI Agent for file organization and workflow execution
Open source code with self-hosting and offline support
Step-by-step solutions for math problems
AI video explanations with animations and diagrams
Custom interactive quizzes for practice
Graphing software
Photo upload to solve problems
Solves algebra, calculus, geometry, and statistics
Solves physics, accounting, and chemistry problems
24/7 AI math tutor
Mobile app available on iOS and Google Play
What makes it different
Unified content collection from multiple sources including chat apps, RSS, and web without changing habits
Automatic understanding and indexing of all content types for search and AI use
AI capabilities integrated directly into other AI tools via Skill integration
Free tier with generous quotas for most users before paid upgrade needed
First platform to provide AI-powered video explanations with engaging animations for homework
Serves 2 million students across 150+ countries
Created by Cornell Engineering students for student-focused learning
Personalized AI tutor that adapts to learning style
OmniBox
MathGPT