Gramlee - an online service that can help you edit English articles.

Gramlee is an online service that can help you edit English articles. Whether it's grammar mistakes or word errors in letters, emails or other documents, you just need to copy and paste the content you want to check into the text box on the homepage, and enter your email address to wait quietly. Once the article has been edited, it will be sent to your email immediately. Since it is manually edited, it may take a little longer, so it will take up to 24 hours to reply to you.

People who are not confident in their English expression skills can give it a try. Unfortunately, this service is not free. During the free trial, you can only input up to 100 words.