The best replacement for swings is bouncers.

The best alternatives to swings are rated as following:
★★★★★  bouncers
★★★★  bipolar
★★★★  awt
★★  simon d
★  applets
★  kettlebell swings
★  gliders
  deadlifts
  irritability

Your alternative for swings is not listed? Suggest!
Speaking about swings, one probably shouldn't forget about fire pit.

Other search terms related to swings and their ratings are:
★★★★★ fire pit
★★★ monkey bars
★★★ birth control
arbors
You have in mind a companion for swings and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of swings in all years. Click on graph for more.
swings
bouncers
bipolar