notelang
Browser extension for language learning

Translate while you read, then keep the words that matter.

notelang shows contextual translations on any webpage, saves useful words with the sentence they came from, and turns your reading into searchable dictionaries.

Checking your browser extension

If notelang is installed, you can select any word on this page and try it right away.

notelang extension is installed

Select a word on this page to open the translation popup. Sign in when you want history and dictionaries synced to your account.

Install the extension first

notelang works through a browser extension. Install it, reload this page, then select a word to test the popup.

You can translate without an account, but logging in lets notelang save history and dictionaries.

This browser is not supported yet

notelang currently has extension builds for Chrome-compatible browsers and Firefox. Open this page in one of those browsers to install it.

elpais.com/deportes/futbol

El único equipo que había ganado todos sus partidos llegó a la final con una confianza enorme, pero España todavía tenía una prueba decisiva.

How to get started

Install the extension once, then use it naturally while reading articles, docs, books, or social posts.

1

Install the extension

Use the install button above. Chrome-compatible browsers open the Chrome Web Store; Firefox opens Firefox Add-ons.

2

Select text while reading

Double-click a word or highlight a phrase on any page. notelang uses the surrounding sentence for a better translation.

3

Save and organize

Log in to keep translation history, add words to dictionaries, hear pronunciation, and share public dictionaries by link.

What notelang keeps for you

Your reading becomes review material without copy-paste work.

Contextual translation
See the meaning that fits the selected sentence, plus forms, examples, and pronunciation when available.
Personal dictionaries
Save words from the page or history into dictionaries, search them later, and keep the original context.
Shareable learning lists
Make selected dictionaries public, share them via a link, and see which lists are useful to others.