Quizlet lets you build or browse millions of flashcard sets and study with adaptive modes like Learn, Write, and AI‑generated practice tests. Spaced repetition schedules reviews so you retain vocabulary efficiently.
Website: https://quizlet.com/
Huge library of shared sets
Adaptive spaced repetition
AI practice tests and Q‑Chat tutor
Gamified modes
Quizlet launched in 2005 and has grown into one of the most popular study apps. It focuses on quick flashcard creation and now layers AI features—Memory Score, practice‑test generator, and Q‑Chat—to streamline self‑study.
Suitable for learners of all levels who want fast, customizable vocabulary drills and data‑driven progress tracking.
Create a free account on web or install the Android/iOS app, then search for or import a study set, and upgrade to Plus if you need offline, no ads, and AI tools.
Build or copy a set, run Learn mode until mastered, switch to Write or Spell for active recall, then quiz yourself with AI‑generated tests, revisit when Memory Score prompts, and track stats in your dashboard.
Combine smaller theme‑based sets for spaced reviews, use Q‑Chat to converse with new terms, and toggle language auto‑detect to get accurate TTS pronunciation.
Crowd‑sourced sets can include errors and most AI and offline features sit behind the Plus paywall.