Read with confidence

Make every English text feel more familiar.

Build a personal vocabulary, scan books before you read, and spot unfamiliar words on the web.

Explore word collections See the browser extension

One vocabulary, everywhere

Know what will be new before you start reading.

Keep the words you know

Your personal collection becomes a practical picture of your English vocabulary.

Check a book or document

Upload a supported text and focus on the words that are likely to slow you down.

Bring it to the web

Use the extension to identify unfamiliar words while you browse.

Explore the language

Watch the list or move through it at your own pace.

Vocabulary in context

Meet unfamiliar words where you find them.

The WordySpot browser extension highlights words outside your known vocabulary and lets you update your collection without leaving the page.

  • Highlights unfamiliar words
  • Uses your personal vocabulary
  • Per-site controls
  • Common-word filtering
Learn about the extension Installation options
WordySpot extension highlighting unfamiliar words on a webpage

Ready-made vocabulary

Start with a public collection