BonPatron is a grammar and spelling checker developed by Nevooa. It is a free Chrome extension that is useful for finding common spelling errors and grammatical mistakes in French, English, and Spanish. With BonPatron, you can easily correct your texts in these languages.

This extension allows you to use its grammar and spelling checking features on any selected text present on a web page. To use BonPatron, simply open the context menu and click on the BonPatron option. It provides a convenient way to ensure that your written content is free from errors and mistakes. Whether you are writing in French, English, or Spanish, BonPatron can help you improve the quality and accuracy of your texts.

Try BonPatron today and enjoy the benefits of having a reliable grammar and spelling checker at your fingertips.