To become a credible and a successful writer, proper punctuation is essential. Without knowing the basics punctuation rules, documents can easily become misunderstood and incomprehensible. Unfortunately, for many, understanding proper punctation can be a difficult task. They may struggle through a document, trying to understand commas, semi-colons or even periods. However, to save many the
. trouble of incorrect usage of periods and commas, free punctuation checkers are available.Punctuation checkers can find any mistakes made within a document. To work these programs, the author of a document copies text into a required box. The program will then go through the document, find the problems and notify the author of any changes that need to be made. There are also several programs that are designed to find specific punctuation problems. One program may focus only on finding any misplaced commas and periods, while others concentrate on ellipses and hyphens. These programs are a benefit to those who know they have problems with specific punctuation marks.There are dozens of free punctuation checkers and online grammar services online. One of the most popular programs includes WhiteSmoke. This program examines an entire document and looks for spelling, punctuation and grammar. WhiteSmoke sends a notification letting you know of specific problems that are found within the document, along with the writing index of the document.Grammarly.com is another popular punctuation checker. This program is similar to WhiteSmoke and reviews the entire document for grammar and punctuation errors. It is designed to catch more than 150 errors that may have been made within the document. Grammarly.com can also improve the vocabulary and word choice of the document.The best punctuation checkers provide a wide range of options to improve writing skills. Even the most advanced and successful writer makes mistakes and free punctuation checkers are one way to minimize those mistakes and improve writing.