Drop your PDF. Get instant flashcards. Crush your exam with an AI tutor, spaced repetition, and study streaks. Vokos is the AI study agent built for students who are completely out of patience.
No credit card required. Cancel anytime.
Vokos isn't a flashcard app with a chatbot bolted on. It's a complete AI study platform — from raw PDF to active recall to AI tutoring to a public marketplace — designed around how students actually learn under pressure. 16 tools. Zero excuses.
Drop in your lecture slides or textbook chapters. Vokos instantly extracts the core concepts into a ruthless spaced-repetition deck.
Core FeatureStuck on a concept? Ask the AI Tutor. It answers based on YOUR source material — not generic internet answers. Like having a private tutor at 3 AM.
NEWUpload massive textbooks and carve them into manageable chapters. Save raw sections to your library or generate targeted flashcards instantly.
FreePassively reading doesn't work. The Agent will test you with brutal multiple-choice gauntlets until the knowledge is locked into your long-term memory.
Pro: Up to 100 QsRate a card "Hard" and the AI instantly explains it using everyday analogies — no jargon, no essays, just understanding in under 30 seconds.
NEWDeconstruct any stack into a top-down knowledge hierarchy. See how concepts connect before you try to memorize them.
FreeInterleave cards from multiple stacks into one chaotic, mixed session. The research is clear — interleaving beats blocked practice.
FreeExplain a concept in your own words. Vokos will audit your explanation, cut through the jargon, and tell you exactly what you don't actually understand.
FreeEarn XP for every card, quiz, and study session. Level up from Freshman to Legend. Track your 12-week activity heatmap and never break the streak.
NEWSee your mastery percentage, weakest cards, stack readiness scores, and a 30-day activity chart. Data-driven studying, not guesswork.
NEWHands-free flashcard sessions. Commuting, cooking, working out — Vokos reads your cards while your eyes are elsewhere.
Pro OnlyPaste a YouTube link. Vokos scrapes the transcript and forges a flashcard deck from the lecture — no manual work required.
Pro OnlyGenerate your cards in Vokos, then export to CSV or Anki-compatible format. Use Vokos as your AI extraction engine, study wherever you want.
Pro OnlyBrowse, clone, and publish study stacks to a searchable public library. Find top-rated decks for your exact course. Every shared stack is free content for every student.
NEWCreate a private group, share a join code, and start sharing stacks with your study squad. Everyone contributes, everyone benefits. Finals are a team sport.
NEWProfessors: create a class, share the code with your students, and assign targeted study decks. Track enrollment and push material directly to every student's library — no email attachments, no LMS wrestling.
EDUCATORSDrop a PDF, paste raw text, or link a YouTube video. Vokos handles any format your professor throws at you.
The AI reads your material, extracts key concepts, and builds a targeted flashcard deck in under 30 seconds. You review, adjust, done.
Adaptive review that surfaces hard cards more often, easy cards less. The more you study, the smarter the schedule gets.
Real flashcards from real PDFs. The agent extracts, the system schedules, you learn. No setup, no templates, no wasted time.
Try It Free →"I fed Vokos my 80-page PDF on Signals and Systems. It pulled out 60 flashcards in seconds and the Interrogation Room grilled me on Fourier transforms until I actually understood them. Unreal."
"Reading textbook chapters on Data Structures is brutal. I uploaded my syllabus, and Vokos generated a ruthless MCQ quiz on Big O notation and graph traversal. Saved me hours of manual Anki creation."
"I had a massive case study and three chapters of Macroeconomics to get through. The BS Detector is a game changer—it immediately caught where my logic fell apart when explaining supply-side policies."
We respect Anki and Quizlet. They paved the way. But studying has evolved and students need more than manual card creation.
Start free. Upgrade when you're ready to go all in.
Honest answers. No marketing fluff.
Have a feature request? Found a bug in the Slicer? Or just want to tell us how much time the AI saved you before finals? We read every single email.
*Support hours are generally Mon-Fri. If you email us at 3 AM the night before your exam, we might be asleep, but the AI won't be.
Free to start. No credit card. Just you, your PDF, and an AI that doesn't care about your excuses.