Don't force it, let it stick.
Turn anything into study notes. Review before you forget.
According to the Ebbinghaus Forgetting Curve, how much info do we forget in 20 minutes?
AI Text Extraction & Summary
Upload a photo of your textbook or handout, and AI instantly extracts key points and summarizes them into clean notes.
Auto Quiz Generation
Automatically create various types of quizzes such as fill-in-the-blank, multiple choice, flashcards, and image occlusion to aid learning.
Forgetting Curve Review
Provides review quizzes exactly when you are about to forget, using a scientific spaced repetition algorithm.
Smart Study in 3 Steps
Upload Materials
Upload any image: textbooks, exam papers, lecture slides, or hand-written notes. Multi-upload & auto-compression are supported.
AI Notes & Quiz Generation
AI instantly analyzes the context, generates a clean summary note, and auto-creates customized Short Answer, Option, and Blank quizzes.
Forgetting Curve Spacing
The scientific SM-2 algorithm manages your review schedule. Solve quizzes exactly before you forget and convert them into permanent memory.
Beat Forgetfulness with Science
We forget 41.8% of new information within just 20 minutes. Stik keeps your memory alive using a scientific spaced repetition spacing system.
Frequently Asked Questions
Yes, you can use Stik for free! With our default Free plan, you can create up to 3 notebooks, upload study materials, and experience AI notes and quiz generation. If you need more notebooks or higher upload limits, you can upgrade to the Pro plan.
Yes, advanced AI Vision models process handwriting scripts and tables to generate accurate study notes and quizzes.
Stik provides three types of quizzes generated by AI: 'Short Answer' (recalling answers from questions), 'Option' (multiple-choice with various options), and 'Blank' (fill-in-the-blank for key terms). This multi-angle review ensures comprehensive learning.
Simply enter your Stik dashboard to view the notebooks you need to review today, computed by our spaced repetition algorithm. Push notifications and email integration are coming soon.
Yes, you can fully edit the summaries and quiz cards generated by the AI, add your own wrong-answer notes, or write your own flashcards from scratch.