New to InboxDollars?
Portal Bonus$5
Free Premium1 Week
After spending $5 via InboxDollars
Stores tracked1,335
CategoryCashback
Avg cashback rate2.7%
Updated Mar 18, 2026 10:51
InboxDollars
A leading cashback portal offering competitive rates on thousands of stores.
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InboxDollars specializes in cashback rewards. Whether you prefer cash back or miles, CashBackStacks shows the cash-equivalent value of each portal's rate so you can make an informed comparison.
Explore all your options for InboxDollars: compare portal rates, check your credit card's category bonus, look for card-linked offers, and compare discounted gift card prices across 14+ providers. CashBackStacks shows all of these in one place so you can pick the best strategy.
New to InboxDollars? Earn $5 as a welcome bonus. After spending $5 via InboxDollars. Sign up through a referral link on CashBackStacks to get the best available offer.
Whether coupon codes and portal cashback can be combined for InboxDollars varies by portal, affiliate network, and offer type. Some combinations work, others may void the cashback. Always check the specific portal's terms and exclusions for InboxDollars before relying on this.
InboxDollars has cashback deals at 1,329 retailers. While selection is important, rates vary between portals — CashBackStacks shows you where InboxDollars offers the best rate vs. competitors.
InboxDollars's average cashback rate across all stores is 2.7%. Individual store rates vary significantly — some stores offer much higher rates during promotions. CashBackStacks highlights the stores where InboxDollars has the best rate.
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