Notes, tasks, calendar, flashcards, habits, and AI study tools \u2014 all in one desktop app built for students.\n\n Organize notes by subject with a rich text editor. Manage tasks with subtasks, priorities, and due\n dates. Plan your schedule with a full calendar. Build study decks with spaced repetition flashcards.\n Track daily habits with streaks.\n\n Pro features include AI study chat, OCR handwriting scanner, AI flashcard generation, and AI task\n breakdown. AI features use your own OpenAI or Anthropic API key \u2014 your data goes directly to the\n provider you choose. Tahdoo never stores or proxies your AI requests.\n\n $1.99/mo with a 7-day free trial. Cancel anytime in Windows Settings.