Your AI English tutor, everywhere you read and watch. Free, no tracking, no data collection.
Select any text on the web, right-click → Send to KodaLang. One click, no copy-paste.
Turn any word you find into a flashcard with AI translation. Your vocabulary grows as you browse.
Drop any text into the writing coach for instant AI feedback on grammar, style, and clarity.
Watch any YouTube video with English + French subtitles together, perfectly synced. The EN·FR button toggles it.
Click the download button below to get kodalang-extension.zip, then unzip it to a folder.
Go to chrome://extensions (or edge://extensions / brave://extensions) and turn on Developer mode (top-right).
Select the unzipped folder. The KodaLang icon appears in your toolbar. Done!
Open any video, click the EN·FR button on the player, and enjoy dual subtitles.
Coming soon to the Chrome Web Store for one-click installs and automatic updates. Until then, the manual install above takes two minutes and works identically.
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