7 Best Comma Placement Checkers

Tripping over English comma rules can muddy your message, but online comma placement checker tools can help you write clear and error-free prose. 

Misplaced commas can cost you anything from intense embarrassment to millions of dollars. That’s no exaggeration. A company in Portland, Maine once had to pay $5 million in penalties and court fees because they left one little comma out of their employment contracts.

Fortunately, you can avoid comma errors if you know a few simple rules and use...