Flashcard App (Spaced Repetition)

Master any subject with efficient study cards. Data stays 100% private on your device.

No cards to review!

Create a deck and add cards to start learning.

What is the Flashcard App?

The Flashcard App is a client-side spaced repetition memory training tool designed to build and review study decks. By utilizing card flipping mechanisms and study session queues, users can organize complex information into digital flashcards for active recall.

This flashcard tool stores all study decks, cards, categories, and review sessions locally in your browser's LocalStorage. No logins, accounts, or external database synchronizations are required, ensuring your research notes and study contents remain private.

How to Use the Flashcard App

  1. Create a Study Deck: Click the "Create Deck" button, input a category name (e.g., Physics or Spanish), and submit.
  2. Add Flashcards: Open your deck and click "Add Card" to open the input modal. Input information for the "Front Information" and "Back Information" textareas.
  3. Start a Review Session: Select your target deck from the list to display the first flashcard.
  4. Flip the Card: Click directly on the flashcard block to trigger the flip animation and reveal the answer.
  5. Rate Your Recall: Select one of the difficulty rating buttons based on your recall speed. This updates the spaced repetition sorting queue.

Key Features

Common Use Cases

Frequently Asked Questions

Choosing "Again" or "Hard" schedules the card to reappear sooner in your active queue, while selecting "Good" or "Easy" pushes it further back in the deck sequence.

All deck data is stored inside your browser's local cache. You can manage and review your decks directly in this browser session.

No. The app runs in browser memory, meaning you can create as many decks and cards as your browser's LocalStorage allowance supports (typically up to 5MB, which accommodates thousands of text cards).

No. The data is cached locally using LocalStorage. Your decks will reload automatically when you reopen the page, provided you do not clear your browser cache.

🔒 Privacy & Data Note: Decks, flashcard inputs, and difficulty ratings are stored locally in your browser's LocalStorage. No data is sent to our servers.