Browser extension
Firefox browser extension
Read both. Miss nothing.
Bring the same bilingual experience to Firefox for webpages, online video, and live streams.
语言的墙，正在倒下
The Language Barrier Is Falling
十年前，读一篇外文文献要等别人来译；今天读者自己就能当场译完，读到的也不再是摘要，而是论证本身。
A decade ago, reading a foreign paper meant waiting for someone to translate it. Today the reader translates it themselves, in place, in seconds — and reads the argument, not a summary of it.
One click, then translate
One click, then translate
Install Equalang from the official Firefox extension store. Store versions update automatically.
Open the Firefox storeSign in
Open the panel and sign in. It draws on the same balance as the website, so there is nothing separate to top up.
The store is not open yet? Install in developer mode
The package has the same features as the store version; updates require replacing the files manually.
Download and unzip
Download the Firefox package and unzip it into a folder you will not move.
Open the debugging page
Open about:debugging#/runtime/this-firefox, then enter This Firefox.
Load the temporary add-on
Click Load Temporary Add-on and select manifest.json from the package.
Start translating
The temporary extension is removed when Firefox restarts. Refresh open webpages after loading it.
Start translating in Firefox
The same webpage, video, and selection translation experience; sign up to receive 200 credits.