How to invite all friends on Facebook page in one click 2017 on Google Chrome, Mozilla Firefox, Opera, Safari using extensions. The difficult task on Facebook which we face is sending invitation to others to join our page, event or group. Suppose we have 5000 friends and if we take 1 sec for invite every person then we need approx 1,2 hours to complete this task. But don’t worry, Today we are going to explain you the best way to invite all friends to like page on Facebook. This will help you to give tremendous growth to Facebook page likes and save time. We just need to install extension or even run a small script to invite all friends to like Facebook page. Which you can also use to invite all friends to Facebook event. How To Invite All Facebook Friends To Like Page. Step 1 - Install Google chrome extension.(Invite All Friends