Turn your notes into
10‑minute quizzes.
Paste a chapter. PenStreak generates a speed‑reading quiz and shows you what actually stuck.
This is how fast you'll read
No account required • 3 free quizzes/day • Upgrade anytime
Your Study Flow
Start free, save progress, and upgrade only when it earns it.
Try a free quiz
No account needed. Drop in your notes and run a quick quiz.
Save your progress
Sign in once to keep streaks, history, and your speed settings.
Go Pro when it pays off
Unlimited quizzes, longer sessions, and custom speed.
How It Works
Dead simple. Stupidly effective.
Paste Your Notes
Drop in your lecture notes, textbook chapters, or any study material. That's it.
Get Instant Quizzes
We turn your content into rapid-fire true/false questions that actually test what matters.
Speed Through It
Words flash one at a time. You read faster than ever. Answer quick, build streaks, actually remember.
Why PenStreak?
Because you have better things to do than study all night
Save Hours Every Week
Stop re-reading the same paragraph 10 times. Our speed-reading tech forces focus and cuts study time dramatically.
Actually Remember It
Reading isn't learning. Getting quizzed is. We test you instantly so the info actually sticks.
Build Streaks
Stay motivated with points, streaks, and progress tracking. Studying finally feels like a game you want to win.
Works With Everything
Biology, history, law, coding docs, language vocab - if it's text, PenStreak can quiz you on it.
Simple Pricing
Start free. Upgrade when it saves you time (or just to support the project).
Free
Perfect for getting started
- 3 quizzes per day
- 10 questions per quiz
- Speed-reading mode
Pro
For serious students
- Unlimited quizzes
- 25 questions per quiz
- Custom reading speed
- Progress tracking
- Support indie development
Cancel anytime • Secure checkout via Polar
Frequently Asked
Everything you need to know
Instead of passively reading (and re-reading) your notes, PenStreak forces active recall by quizzing you immediately. Words flash one at a time so you can't zone out. You cover more material faster and actually retain it.