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Select text, press a shortcut, and instantly create flashcards. The fastest Chrome extension to turn web content into study material — compatible with Anki and Quizlet.
Mitochondria
A mitochondrion is a membrane-bound organelle found in the cytoplasm of eukaryotic cells.
The mitochondria is the powerhouse of the cell.
It generates most of the cell's supply of adenosine triphosphate (ATP), used as a source of chemical energy.
Biology 101
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Powerful features designed to help you create, organize, and study your flashcards efficiently.
Instant Capture
Select any text on a webpage and create a flashcard with a single keyboard shortcut. No copying, no pasting.
Organized Decks
Group your flashcards into decks by subject, course, or any way you like. Stay organized as you learn.
Flip to Study
Click any card to flip between question and answer. Simple, distraction-free studying in your browser.
Export Anywhere
Export to TXT for Quizlet or Anki, or print-ready PDF. Your cards work with your favorite study tools.
Side Panel
Opens in Chrome's side panel so you can browse and create cards simultaneously without switching tabs.
Auto-Save
Everything saves automatically to your browser. Your cards are always there when you need them.
Three shortcuts.
That's all you need.
We designed the simplest possible workflow. Select text, press a shortcut, done.
Add Front
Add selected text as the question/term
Add Back
Add selected text as the answer/definition
Undo
Made a mistake? Remove the last card
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Frequently asked questions
How do I create a flashcard from a webpage? +
Highlight any text on a webpage, then press Ctrl+Shift+F to save it as the front of a flashcard. Highlight the answer and press Ctrl+Shift+H to add the back. Your card saves automatically.
Can I export my flashcards to Anki or Quizlet? +
Yes. Export your decks as TXT files with custom delimiters — compatible with both Anki and Quizlet. You can also export to a print-ready PDF.
Does it require an account or internet connection? +
No account required and no internet connection needed to study. Everything saves automatically to your browser and works fully offline.
Is Flashcards Panel free? +
Yes, completely free to install and use with no hidden limits.