The best replacement for tempered glass is laminated glass.

The best alternatives to tempered glass are rated as following:
★★★★★  laminated glass
★★★  safety glass
★★★  plexiglass
★★  glass
★★  laminated
★★  regular glass
★★  gorilla glass
★★  non tempered
★★  annealed glass
★  zagg
★  ceramic glass
★  plate glass
★  acrylic backboards
★  lexan
★  insulated glass
  toughened glass
  non tempered glass
  impact resistant
  screen protector
  heat treated glass
  standard glass
  impact glass
  3 m film glass

Your alternative for tempered glass is not listed? Suggest!
Speaking about tempered glass, one probably shouldn't forget about otterbox.

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



Google Trends

Scale is based on the average worldwide traffic of tempered glass in all years. Click on graph for more.
tempered glass
laminated glass
safety glass