The best replacement for giffgaff is three.

The best alternatives to giffgaff are rated as following:
★★★★★  three
★★★★★  tesco
★★★★  o2
★★  lyca
★★  ovivo
★★  lycamobile
★  lebara
★  tesco mobile
★  three 321
★  3 network
★  talk mobile
★  three payg
  talkmobile
  02

Your alternative for giffgaff is not listed? Suggest!
Speaking about giffgaff, one probably shouldn't forget about topping up.

Other search terms related to giffgaff and their ratings are:
★★★★★ topping up
★★★ goodybag
You have in mind a companion for giffgaff and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of giffgaff in all years. Click on graph for more.
giffgaff
three
tesco