Most "free liker" tools require you to give them your password or allow a shady third-party app access to your page. This is how pages get hacked, spammed, or permanently deleted.
By default, liking a page also makes that person a "follower," meaning your posts may appear in their news feed.
"The impact of brand post popularity on Facebook: A computer vision approach"
When you are running a small business or trying to grow a creator page, seeing that like counter stuck at 147 while your competitors are at 15k is painful. It is tempting. It feels like the easy button.
Most third-party tools like Yolikers or DJ Liker function through an . When you log in with your Facebook credentials, the service saves your access token. It then uses your account to "like" other users' pages while others' accounts are used to like yours. The Risks of Using Facebook Page Likers