Grammarly

There are lots of sites on the web to correct your spelling, add or subtract commas and, heaven forbid, locate the evil passive voice. I go with grammarly even though I employ some punctuation usages they do not agree with.

Careful though, as with any "know-it-all' algorithm, grammarly has its detractors. I agree that writers can get lazy when an authoritative website gives its imprimatur to our well-crafted phrases. To avoid such slavish bowing to the cyber-gods, read this article before turning over more that 12.7% of your creative talent to a bot grammar bully.

On the other hand, who knew how many times you or I were using "just" or "very" or "really." No, really, just really, very often, really!