All features
Learnzo combines AI-powered content generation, proven learning science, and rich study tools in a single platform.
AI-Powered Features
AI turns your own documents into structured study materials — generated in the background asynchronously.
AI Tutor
Conversational AI that answers from your uploaded materials — grounded in your content, not generic internet results.
Learn moreUpload & Learn
Upload PDF, DOCX, Markdown, or TXT files up to 50 MB. AI extracts the content and turns it into study materials.
Learn moreQuiz Generator
Auto-generate multiple-choice and open-answer questions. Timed attempts with instant choice feedback and AI-graded written answers.
Learn moreAI Flashcards
AI-generated card decks from any material, reviewed with SM-2 spaced repetition that schedules reviews at optimal intervals.
Learn moreAI Notes & Summaries
Block-based notes with AI-generated summaries, outlines, bullet points, or simplified explanations from any uploaded document.
Learn moreMastery & Analytics
Track mastery level per subject, review history, streaks, and weak areas with a mastery trend over time.
Learn moreAI Concept Map
AI extracts the key concepts from any document and maps how they connect — click a concept to see its source excerpt and related ideas.
Learn moreStudy Tools
Proven learning techniques combined with modern technology.
SM-2 Spaced Repetition
The proven SM-2 algorithm schedules card reviews at scientifically validated intervals for maximum long-term retention.
Timed Quizzes
Set a time limit on any quiz. Multiple-choice answers are graded instantly, written answers are AI-graded shortly after submission.
Block-Based Notes
A rich block editor for structured notes, with AI summaries and study-material generation on demand.
Analytics Dashboard
Track activity, cards reviewed, quiz scores, mastery trends, streaks, and weak areas.
Workspaces & Collections
Organize materials into workspaces with admin, editor, and viewer roles, and group related assets into collections.
Semantic Vector Search
Semantic search across all your content using pgvector embeddings. Find the relevant passage instantly, even when wording differs.
Document Tools
Turn the documents you already have into ready-to-study material.
PDF to Flashcards
Turn any PDF into an AI-generated flashcard deck, reviewed with SM-2 spaced repetition.
PDF to Quiz
Generate multiple-choice and written questions straight from the PDF, with AI grading.
Chat with PDF
Ask questions and get answers grounded in passages retrieved directly from your document.
Document Summarizer
Get key points, summaries, and outlines from any document in seconds.
Flashcards From Notes
Paste or type your notes and get an AI-generated card deck instantly.
Ready to master your subjects?
Upload your first document and let AI build your entire study system.