A copywriter is a person who uses his own words in order to express certain ideas, opinions, and answers. He may also write ads to promote a business or a service. This person’s readers have a certain level of trust in what he writes. They may buy a product or do business with a company based on the words that he wrote down. If those words are not grammatically correct, some of his authenticity will diminish. A little bit of trust will be lost with every improper punctuation or wrong word used. That is why it is very important for a copywriter to use grammar check.
There is a site that offers a completely free grammar check service. The service is very easy to use and corrections can be made very rapidly. The service is available for cost free trial. The only thing you will be losing by using this service is five minutes worth of time and some very embarrassing grammatical errors.