Cognito: AI Flashcards

Cognito turns any content into a structured learning program. Paste a YouTube lecture, upload a PDF, snap your notes — AI builds a Skill Tree with cards, quizzes, and spaced repetition that ensures you remember everything. TURN ANYTHING INTO KNOWLEDGE • YouTube videos, PDFs, audio recordings, images, websites, and arXiv papers • AI extracts key concepts and generates learning cards automatically • Review and edit everything before you start studying SKILL TREES • AI organizes your material into a structured learning path • Prerequisites, milestones, and boss challenges • See exactly what you know and what comes next SPACED REPETITION THAT WORKS • FSRS algorithm schedules reviews at the perfect moment • Proven to achieve 95%+ long-term retention • Classic and compact study modes QUIZ & TYPE ANSWER • Multiple choice, true/false, and type answer modes • Active recall beats passive reading RICH CONTENT • LaTeX math formulas, code with syntax highlighting • Mermaid diagrams, tables, and formatted text • Text-to-speech in any language TRACK YOUR PROGRESS • Heatmaps, retention trends, and weak topic analysis • 63 achievements to unlock • Daily streaks and study goals ORGANIZE YOUR WAY • Folders, tags, and smart filters • Import from Anki (.apkg), CSV, and TSV • Export your data anytime FREE TO START • Unlimited manual card creation • FSRS spaced repetition • 3 AI generations per day • Folders, tags, streaks, achievements • iOS widgets and community sharing PREMIUM — FULL POWER • Unlimited AI card generation • Skill Tree learning programs • YouTube, PDF, and audio to cards • Quiz mode and type answer • AI Tutor explanations • Advanced analytics • Premium color themes Privacy Policy: https://cognito.homes/privacy.html Terms & Conditions: https://cognito.homes/terms.html