Is there a browser extension that finds the best savings for stacks?

CashBackStacks offers a free browser extension that compares stacks portal cashback, credit card rewards, and gift card discounts from 14+ providers in real time. It personalizes results based on your credit cards and shows all savings strategies in one view.

Is there a tool that shows portal cashback, gift cards, and card rewards for stacks together?

CashBackStacks is the only tool that aggregates portal cashback rates from 50+ portals, discounted gift card prices from 14+ providers (Raise, CardCash, Fluz, GCX, Swagbucks, and more), credit card category bonuses, and card-linked offers for stacks — all on one page.

What are the three layers of cashback stacking?

You can combine up to three layers: portal cashback, credit card rewards, and gift card discounts. Some stores support all three, while others may only have two. CashBackStacks shows which layers are available for each store.

How many stackable deals does CashBackStacks track?

There are 33,085+ stackable deals available. These are stores where you can layer portal cashback with credit card bonuses and discounted gift cards for a higher total return.

Can I combine stacks promotions with portal cashback?

The interaction between coupon codes and portal cashback for stacks depends on the portal's terms, the merchant's affiliate agreement, and the type of promotion. Some portals explicitly exclude certain offers. Review the portal's terms before assuming they combine.

CashBack$tacks

Total stacks33,085

Full stacks3,967

Offer stacks350

Partial stacks28,768

Updated Apr 18, 2026 15:47

Best Stackable Deals

Combine offers, portal cashback, and card rewards for maximum savings.

Sync your offers for personalized stacks

Install the browser extension and sync your card-linked offers to see your best stackable deals.

Updated: Apr 18, 2026, 3:47 PM33,085 stacks


Spokeo Comprehensive People Search Services Other	100%	stackable $3Card-Linked Offer non-stackable $7.00Card-Linked Offer	3%American Express Blue Cash EveryDay	—	103% +$3
Jolt Reliable UK Web Hosting Services Software & Technology	90%	—	5%Chase Ink Business Cash	—	95%
Easyship Ambassador Multi-Carrier Shipping Solutions for Business Services & Subscriptions	90%	—	3.1%Alaska Airlines Atmos Rewards Business	—	93.1%
Advanced System Repair Comprehensive PC Repair Solutions Software & Technology	90%	—	3%American Express Blue Cash EveryDay	—	93%
LifeLock Identity Theft Protection Services Other	85%	non-stackable 30%Card-Linked Offer	6%Ford Rewards	—	91%
Incogni Data Broker Removal Services Services & Subscriptions	85%	non-stackable 3%Card-Linked Offer	3%American Express Blue Cash EveryDay	—	88%
12Go Asia Pte., Ltd. Affordable Travel Tickets for All Destinations Travel & Experiences	80%	—	5.1%Amtrak Guest Rewards Preferred	—	85.1%
ExpressVPN Fast and Secure VPN Services Software & Technology	80%	non-stackable 25%Card-Linked Offer	5%Chase Ink Business Cash	—	85%
Econnex econnex.com.au	80%	—	4.5%Wyndham Earner Business	—	84.5%
InstaClubHub Grow Your Business with Instagram Services & Subscriptions	80%	—	4.5%Wyndham Earner Business	—	84.5%

About Cashback Stacking

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