Log a study topic
Add a title, category, and study time. Generate AI flashcards from notes, write your own cards, or save notes on their own.
Turn your study notes into AI flashcards, follow a simple spaced repetition schedule, and get email reminders. Try answering each question before revealing the answer.
Review planner
7 fixed spaced repetition intervals
Email reminders
A nudge when a topic is due
AI flashcards
Turn your notes into recall questions
Ebbinghaus's work on forgetting highlights how memory can fade over time. Spacing reviews across different days helps you revisit what you learn. knowloop turns that idea into a simple fixed schedule; it does not predict your personal forgetting curve.
Turn each note into a question you can answer from memory. AI turns your notes into questions, reference answers, and source excerpts. Check the cards, then practice recalling the answers.
Study notes
Inorder traversal of a binary search tree visits the left subtree, root, then right subtree, producing values in ascending order.
Example recall card
Left subtree → root → right subtree.
Source excerptvisits the left subtree, root, then right subtree
Add a title, category, and study time. Generate AI flashcards from notes, write your own cards, or save notes on their own.
Reviews are scheduled after 20 minutes, then 1, 2, 4, 7, 15, and 30 days. Receive an email when a review is due.
Answer each question before revealing the reference answer and source excerpt. Record whether you recalled it, were unsure, or could not recall it.
Track lecture notes, reading highlights, or exam topics in one place. A clear queue of due reviews saves you from repeatedly planning when to revisit each topic.
knowloop uses fixed intervals. Difficulty ratings record your recall; they do not automatically reschedule future reviews.
Yes. Add a title and 20–10,000 characters of notes to generate 2–3 cards with questions, reference answers, and source excerpts. Check, edit, and confirm them before saving. Saved cards are reused in later reviews. You can also write cards without notes.
knowloop is a free spaced repetition app for your own study topics. It creates seven fixed review dates, sends email reminders, and keeps your review history.
Reviews are due 20 minutes, then 1, 2, 4, 7, 15, and 30 days after learning. This is a practical fixed schedule, not a prediction of the best review time for every learner.
No download is needed. Use knowloop in your phone or desktop browser. AI flashcards are optional; you can also review your notes directly.
knowloop is currently free to use. Create an account to log topics, receive email reminders, and track completed reviews.
Overdue reviews stay on your Today list. Complete them later or clear the overdue queue. Your completed history and other future reviews are kept.
Your topics and review history are private to your account. They are not published or shared with other users.
Add one topic and let a simple review plan bring you back to it.
Generate seven review dates from your learning time without an account. Download a CSV study timetable or ICS calendar file using Knowloop’s fixed review intervals.
Turn 20–10,000 characters of notes into 2–3 AI question-and-answer flashcards with source passages. Sign up to save cards, review on fixed dates and get email reminders.
Learn how spaced repetition and active recall work together. Try a seven-review schedule for your notes, with concrete examples and research references.
Understand the forgetting curve without universal retention percentages. See a practical review routine and the limits of fixed review dates.
Use active recall with a repeatable question, answer and source-check workflow. See how to write useful flashcards and review AI-generated answers.