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Documentation
Learn how to use WordByWord.io effectively
Getting Started
Quick Start Guide
Get up and running with WordByWord.io in minutes — create your account, build your first collection, and start learning
Collections
Creating and Managing Collections
Learn how to organize your vocabulary into collections, add terms, and keep your learning structured
Importing Words from CSV
Move your vocabulary from Anki, Quizlet, or a spreadsheet into WordByWord.io in one upload
Generating Words with AI
Fill a collection with themed vocabulary in minutes — and learn to write prompts that get precise results
Training
Training Modes Explained
Understand the different training modes available and how to use them effectively
Flashcards (Word Player)
Review vocabulary with customizable flashcards: autoplay, shuffle, voiceover, and fullscreen mode
Learning Statistics
Track your progress: streaks, activity graph, term distribution, and a detailed activity log
Chrome Extension
Chrome Extension Setup
Install the WordByWord.io Chrome extension and start saving words directly from any webpage
Keyboard Shortcuts
Speed up your workflow in the WordByWord.io Chrome extension with built-in keyboard shortcuts
Spotlight Mode
See which words on a page you already know and which you still need to learn — highlighted right in the text
Learning with YouTube Subtitles
Turn YouTube videos into language lessons: clickable subtitles, instant word translation, and smart playback controls
Reading and Translating PDFs
Open PDF files in the built-in viewer to translate words, save vocabulary, and see Spotlight highlighting
Account
Account Settings
Manage your profile, language preferences, and personalization options
Free Plan vs Premium
What the free plan includes, where its limits are, and what Premium unlocks