Scan & define · always free

Learn every word
you actually read.

Snap a page. Tap a word. Get its meaning in context, then keep it forever with spaced repetition.

Scan a page · free
  • Scan & define, always free
  • 7-day free trial
  • Tap multiple words at once
  • Photos never leave your device

Three quick steps.

Snap it

Snap the page or upload a photo you already have. Your browser reads the text right there, nothing leaves your device.

Tap words

Tap any word, or several at once, right on the image. Each gets its own definition based on the exact sentence it's in, not a random dictionary entry.

Own it

Saved words come back right before you'd forget them, mixed across a few quiz styles so review never feels repetitive.

What Gloss actually looks like.

No paragraphs required. Here's the whole loop, screen by screen.

Your library

Stop taking screenshots you'll never revisit.

Every word you save is sorted into new, learning, and learned automatically, with struggling words flagged so you know exactly what to focus on.

Progress

See proof you're actually improving, not just guessing.

A daily streak and a 14-day review history keep momentum visible, so showing up becomes the habit, not the chore.

Two ways to practice.

Reading something?

Same scan-and-tap flow from above. Works on any book, article, or PDF.

Scan a page
New

Want to practice speaking?

Listen to a picture described sentence by sentence, or write your own description and get AI feedback.

Try picture practice

Readers are already keeping their words.

I used to highlight words I didn't know and never look at them again. With Gloss they actually stick.

Aanya R.

Grad student

Scanning a page and getting a definition based on that exact sentence beats switching apps every time.

Marcus T.

Book club regular

The daily review takes about two minutes and I've kept my streak going for a month now.

Priya K.

Language learner