How many times can I run Grammar Check Free?

You are free to use it as many number of times that you want. In fact we want you to become a frequent and permanent user of this application. We want the English writing world to improve their command over English and we encourage them to use it frequently. The more you use it and give us your feedback, the more reasons we will have to improve it. So go ahead and make it a part of your work and social routine to use this free tool recurrently.