The best replacement for foxfi is pdanet.

The best alternatives to foxfi are rated as following:
★★★★★  pdanet
★★★★  easytether
★★★  wifi tether
★★  verizon mobile hotspot
★★  barnacle
★★  svtp
★  opengarden

Your alternative for foxfi is not listed? Suggest!
Speaking about foxfi, one probably shouldn't forget about jelly bean.

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



Google Trends

Scale is based on the average worldwide traffic of foxfi in all years. Click on graph for more.
foxfi
pdanet
easytether