The best replacement for tostitos is fritos.

The best alternatives to tostitos are rated as following:
★★★★★  fritos
★★★★  santitas
★★  doritos
★★  pace salsa
★  regular tostitos

Your alternative for tostitos is not listed? Suggest!
Speaking about tostitos, one probably shouldn't forget about hint of pepper jack.

Other search terms related to tostitos and their ratings are:
★★★★★ hint of pepper jack
You have in mind a companion for tostitos and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of tostitos in all years. Click on graph for more.
tostitos
fritos
santitas