Style and Grammar Checking for Firefox
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Mozilla Firefox supports spell checking, but even for native speakers it's easy
to mix up words ("Children resemble there parents") or to make
typos that result in grammar errors ("I talks to him yesterday"). LanguageTool
is an Open Source style and grammar checker that detects many of the problems
a common spell checker will miss. It's available as an extension for Firefox
so you can conveniently check text before you submit it on the web.
It's free, no registration is required, and we don't collect your text data.
It supports English, Spanish, French, Russian, German, Polish, and more.
After installation, an icon will show up next to your search bar:
To check a text, click on the extension icon while your cursor is in the text field you'd
like to check. A pop up will show the potential errors: