The best replacement for clipless is platform pedals.

The best alternatives to clipless are rated as following:
★★★★★  platform pedals
★★★★  flats
★★★★  platform
★★★★  flat pedals
★★★★  toe clips
★★★★  clip pedals
★★  clip curling iron
★★  cages
★★  flats mtb
★  straps
★  platform for mountain biking
★  spd
★  toe clips pedals
★  clips
  cleats
  platform pedals for mountain biking
  clip
  spring curling iron
  toe clip pedals
  toe straps
  platforms
  pedals
  clips and straps
  regular pedals
  flats mountain bike
  toe clip
  curling iron

Your alternative for clipless is not listed? Suggest!
Speaking about clipless, one probably shouldn't forget about platform pedals.

Other search terms related to clipless and their ratings are:
★★★★★ platform pedals
You have in mind a companion for clipless and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of clipless in all years. Click on graph for more.
clipless
platform pedals
flats