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)
ProWritingAid is a grammar and style checker that also provides reporting to improve your writing. It includes options for creative writing, business writing, and academic writing, with scoring of variety, readability, passive voice, and other indicators of writing health.
ProWritingAid has 4,523 ratings and 200,000+ users on their Chrome Web Store with an average rating of 4.8 stars out of 5 (as of May 2022)
|MS Word (Win/Mac)|
|MS Outlook (Win/Mac)|
|Products & Features|
|Snippets / Macros|
|Built for Sales|
|Built for Support|
|SOC 2 (Type II)|