The best replacement for arch supports is orthotics.

The best alternatives to arch supports are rated as following:
★★★★★  orthotics
★  spenco

Your alternative for arch supports is not listed? Suggest!
Speaking about arch supports, one probably shouldn't forget about sandals.

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



Google Trends

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arch supports
orthotics
spenco