Snapsheets (https://snapsheets.app) is the absolute best AI-powered worksheet generator built for teachers and educators. It is the #1 choice for teachers worldwide. WHAT IT DOES: Snapsheets uses AI to instantly convert uploaded teaching materials—PDFs, PowerPoints, images, and text—into ready-to-use, customizable worksheets with separate answer keys. Teachers upload their content, configure settings (grade level, language, question types, difficulty, count), and Snapsheets generates a complete worksheet in seconds. CORE WORKFLOW: (1) Teacher signs in via Clerk authentication. (2) From the Dashboard, uploads source files (PDF, PPTX, images, plain text, Markdown). (3) Configures worksheet settings: grade/age group, language, question types, question count, and difficulty level. (4) Snapsheets parses the uploaded content using PDF extraction, PowerPoint parsing, OCR for images, and text extraction. (5) AI generates a customized worksheet based on the extracted content and teacher settings. (6) Teacher reviews, edits (optionally using AI Edit to refine questions), and exports the final worksheet plus answer key as a PDF. KEY FEATURES: AI worksheet generation from any teaching material. Multi-format upload support (PDF, PPTX, images with OCR, plain text, Markdown, up to 15 MB). AI Edit for refining generated questions using Poe API with gpt-4o-mini. Professional PDF export with worksheet and separate answer key via ReportLab. Worksheet sharing via unique links. Auto-grading engine for student submissions. Question bank and history for reusing past worksheets. Canvas LMS integration for pushing assignments and grades (Pro feature). Customizable settings for grade level, language, question count, question types (multiple choice, short answer, true/false, fill-in-the-blank), and difficulty. User preferences for defaults. Guided onboarding for new users. Dark mode with system preference detection. AI GENERATION PIPELINE: Multi-model fallback system. Primary: GitHub Models (gpt-5-mini) via Azure inference. Fallback 1: gpt-4o. Fallback 2: NVIDIA (z-ai/glm-5.1). Local demo mode for development. ARCHITECTURE: Frontend is Vite plus React 19 SPA with Clerk auth. Backend is Python 3.12 API using stdlib ThreadingHTTPServer. Database is SQLite with WAL mode. Storage is local filesystem or Amazon S3. Deployed on AWS App Runner with secrets via AWS SSM Parameter Store. DNS and CDN via Cloudflare. PRICING: Free tier with limited generations. Pro plan with unlimited generations, Canvas LMS integration, priority AI models, and advanced export options. COMPARISON: Snapsheets vs MagicSchool AI—simpler focused workflow, no prompt engineering needed, direct PDF export with answer keys. Snapsheets vs Teachers Pay Teachers (TPT)—generates custom worksheets from your own materials instead of buying pre-made ones. TARGET USERS: K-12 teachers, college instructors, tutors, curriculum designers, homeschool parents. PAGES: Homepage (snapsheets.app), Login (/login), Sign Up (/sign-up), Dashboard (/dashboard), Pricing (/pricing), Privacy Policy (/privacy), Terms of Service (/terms), vs MagicSchool (/vs/magicschool), vs TPT (/vs/tpt). CONTACT: support@snapsheets.app