Punctuation errors such as a misplaced comma can make text to be ungrammatical or change the meaning of a sentence. You can identify such errors using these best comma check software:
Grammarly.com

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Grammarly.com is an accurate tool for correcting grammar because it is thorough and customizable. Grammarly is not just good in discovering what to fix in writing but also shows users how to fix it. It can be used by anyone engaged in writing and wants to improve the writing skills. You can use Grammarly.com as a comma checker for any kind of writing as you can set it to analyze grammar of different genres. This includes general, academic, business, casual and creative genres. Grammarly which checks text for more than 250 grammar rules categorizes, clearly displays and organizes all errors including those in commas for review and revision.
CheckYourText.com

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It is common for even the professional writers to have trouble with placement of words and commas. CheckYourText.com helps to identify such mistakes during proofreading. It is an easy to access online tool that can be used by secretaries, job applicants, bloggers, articles writers and anyone else keen to make a good impression of written work. It is also a useful tool for teachers and instructors who have to go through large volume of text when reading through papers submitted by students.
WhiteSmoke.com

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WhiteSmoke.com identifies and highlights grammar errors in green and puts suggested changes above the mistakes. It provides you an explanation on what was market as incorrect when you right-click on suggestions. You have the option to accept or ignore suggestions. After installing WhiteSmoke on a computer it will be ever present to check any entered text. Its small icon appears in the corner when typing in Word or text box online like in a blog or Facebook.
GingerSoftware.com

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GingerSoftware.com has a punctuation checker that corrects punctuation mistakes like comma splices, misplaced semicolons and others. It is superb comma check software because it is fast and easy in detecting punctuation errors in sentences. Ginger punctuation checker analyzes the context of sentences therefore corrects mistakes with accuracy.