Find free grammar check programs and tools on sites such as GingerSoftware.com, PaperRater.com, GrammarCheck.com, Grammarly.com and YourDictionary.com. Many of these sites offer web apps, wherein the user enters text to immediately see grammar corrections.
To use an online grammar check tool, such as those found on GrammarCheck.com and PaperRater.com, the user needs to copy a sentence or body of text into the desired field and initiate the grammar check. Issues such as incorrect capitalization, wrong word choice or errant commas are highlighted, and the correct grammatical choices displayed. It is important to note that the algorithms on these sites often incorrectly mark phrases and words as using the wrong grammatical rules.