LanguageTool is a multilingual grammar and spell checker. It includes an open-source edition as well as a premium business edition. The key languages support included English, German, Spanish, French, and Portuguese.
LanguageTool has 7,370 ratings and 1,000,000+ users on their Chrome Web Store with an average rating of 4.8 stars out of 5 (as of May 2022)
Reverso is a translation, contextual dictionary, and grammar and spell checking service. Active since 1998, Reverso now boasts 50 million users.
Reverso has 1,129 ratings and 200,000+ users in the Chrome Web Store with an average rating of 4.6 stars out of 5 (as of June 2022)
|MS Word (Win/Mac)|
|MS Outlook (Win/Mac)|
|Products & Features|
|Snippets / Macros|
|Built for Sales|
|Built for Support|
|SOC 2 (Type II)|