Multitouch is described as 'Easily add more multitouch gestures to macOS, and customize what the gestures do. Multitouch is the most elegant Mac app for utilizing the power of your Magic Trackpad and Magic Mouse'. There are six alternatives to Multitouch for Mac and Android. The best alternative is BetterTouchTool. It's not free, so if you're looking for a free alternative, you could try Fluid Navigation Gestures or Riverflow. Other great apps like Multitouch are Swish (Paid), Jitouch (Paid) and MiddleClickApp (Free).
BetterTouchTool is a great, feature packed app that allows you to configure many gestures for your Magic Mouse (1 & 2), Macbook Trackpad and Magic Trackpad (1 & 2) and also Mouse Gestures for normal mice.
Riverflow allows you to assign a two-finger gesture to an arbitrary action. For example, a circle gesture can be assigned to send ?Cmd + R key event. Then you can reload the web page by drawing a circle on the trackpad.