Learn languages passively while you browse the web.
Add to Chrome Back to all extensionsLearn vocabulary naturally while browsing your favorite websites.
Learn English, Spanish, French, or Italian. Each language includes a curated dictionary of 500+ words.
Over 500 carefully selected words per language, covering everyday vocabulary you actually use.
From gentle (2% word replacement) to immersive (40%). Gradually increase as your vocabulary grows.
Not sure about a word? Hover over it to instantly see the original text in your native language.
Click any replaced word to hear its pronunciation via the Web Speech API. Learn how it sounds.
Built-in quiz mode uses spaced repetition to help you remember words long-term.
Track your learning streak day by day. Stay motivated with consecutive day counters.
Exclude specific websites where you don't want word replacement. Keep work sites untouched.
Passive language learning built into your daily browsing.
Add Sprach Buddy to Chrome. Pick your target language and difficulty level.
Visit any website as usual. Words on the page get replaced with their foreign equivalents.
Hover replaced words to see the original, click to hear pronunciation, and take quizzes to retain.
Lightweight word replacement that respects page structure.
No. Sprach Buddy processes text after the page loads and only replaces a percentage of words based on your difficulty setting. The impact is negligible.
Yes. The site blacklist lets you disable word replacement on any website, such as work tools or banking sites.
It's simple: words you struggle with show up more often in quizzes. Words you already know appear less frequently. This is the same proven technique used by apps like Anki -- it helps you remember words long-term instead of forgetting them after a day.
Pronunciation uses the browser's built-in Web Speech API. It works offline on most systems with the language pack installed.
Turn your daily browsing into a language lesson. No extra time needed.
Add to Chrome - It's Free