Shopping

CashBackStacks: Stack and Maximize Rewards While You Shop

Automatically stack cashback from portals, credit cards, card-linked offers, and gift cards. Never leave money on the table.

View Chrome Web Store

Time on the storeUnder a yearA rough range, not an exact date

Store users85As shown on the Chrome Web Store

Chrome Web Store rating4.9 / 530 ratings on the Chrome Web Store

Last store update6 Oct 2026Version 1.1.4, 3 days ago

Inside the extension

CashBackStacks: Stack and Maximize Rewards While You Shop developer product preview 1

Product image 1 of 4

Reviews

fahim salala17 days ago
stores and gift card deals covered, this could be a convenient way to make sure you’re not missing out on cashback and rewards every time you shop. Best of all, it’s free to use and doesn’t require a credit card to get
nazmul huda20 days ago
automatically finds the best available combination based on the store, the cards you own, current offers, and available gift card deals. That positioning makes the product's real advantage clear: the user doesn't have to manually research and combine all these savings opportunities.
Ezabul Mia20 days ago
Online shopping-er somoy discount ba cashback-er kono option miss korchi kina seta niye age alada kore khujte hoto. CashBackStacks use kore process-ta onek simpler mone hoy, karon available savings-gulo ek jaygay dekha jay. Amar bhalo lage je amar nijer card-er rewards-o consider kore, tai checkout-er age actually koto ta save kora jete pare tar ekta clearer idea pai.
Ekaagr Chaudharee2 months ago
CashbackStacks makes saving money online much easier by helping you find and stack cashback opportunities while shopping. It’s straightforward to use and can add up to meaningful savings over time. The extension works smoothly and takes the hassle out of hunting for deals. Highly recommended for frequent online shoppers.
Kareem Abdelaleem4 months ago
I haven’t made a purchase yet, but my initial experience with the extension has been positive It was easy to test and provided useful savings suggestions while shopping I liked that it automatically compared cashback options across many sources and even suggested a better gift card strategy that offered higher savings having all the reward opportunities displayed in one place makes it much easier to find the best deal without checking multiple websites manually.
Apps Focus (Focus Products)4 months ago
A masterclass in automated savings! Don't let the wide browser permissions scare you—the extension runs as a clean, transparent script that stacks cashback and rewards entirely on the client side. No data hoarding, just raw, seamless optimization every time you checkout.
Focus Apps4 months ago
A masterclass in financial utility! It effortlessly layers portal cashback, credit card multipliers, and gift card discounts into a single, massive stack. The ML-powered deal feed is incredible for spotting historical rate spikes before they expire. Absolute game-changer!
Md shamim Islam6 months ago
this is easy to use
Dylan reed6 months ago
CashBackStacks is a clever tool for maximizing savings by combining cashback, rewards, and deals in one place. It’s smooth and convenient, especially for frequent shoppers. Still, since it’s new and needs broad permissions, a bit of caution is fair.
Al-Amin Islam6 months ago
Find the best cashback and rewards before you buy anything online CashBackStacks helps you combine shopping portals credit card rewards special offers and gift card savings into one simple view It shows you the smartest way to pay so you can earn more cashback points or miles on every purchase. You can also track prices and get alerts when deals improve so you never miss a better offer
pathan boks6 months ago
It’s basically a smart shopping helper that makes sure you don’t leave money on the table… even if you’re a bit lazy about checking deals
Ethan Tyler6 months ago
The search engine cashback badges are a game changer. Seeing cashback rates directly on Google before clicking a store is super convenient. It saves time and helps make smarter decisions. A customizable badge display option would be a nice addition.
Alex Anderson6 months ago
Don't even click on a store if the Google Search badge shows a Rate Drop. Look for the Blazing icons to find stores with all time high rates.Watchlist for high ticket items. Only buy when the price hits your target and the cashback rate spikes.
Gimme Video7 months ago
CashBackStacks is a handy shopping companion that automatically finds and stacks the best cashback deals from multiple sources including shopping portals, credit card rewards, and gift card discounts. Instead of manually checking different sites, it shows everything in one clear view so you can instantly see the best combo. The price tracking with alerts is also really useful for knowing if a sale is genuinely a good deal. Simple to use and has already helped me save on purchases I was going to make anyway.
Waleria Stojanowska7 months ago
CashBackStacks is an incredibly smart tool for anyone who wants to get the most out of their shopping. It combines cashback, credit card rewards, and gift card savings into one clear view, making it easy to find the best deal every time. The real-time comparisons and price tracking features are especially useful for maximizing savings without extra effort. A must-have extension for savvy shoppers who don’t want to leave money on the table.

Reviews

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Permissions & access

Access levelHigh

Can read and change site cookies, including logins, plus 1 more sensitive permission.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 7

Sensitive2

Read and change site cookies, including loginscookies
Change web traffic on the sites it can accessdeclarativeNetRequestWithHostAccess

Standard5

Work on the tab you click it onactiveTab
Run its code on pages it can accessscripting
Save its own settingsstorage
Run tasks on a schedulealarms

Members also see when a new version asks for new access.

Website access 22

www.amazon.com
www.amazon.ca
www.amazon.com.mx
www.amazon.com.br
www.amazon.co.uk
www.amazon.de
www.amazon.fr
www.amazon.it
www.amazon.es
www.amazon.nl
www.amazon.in
www.amazon.co.jp
www.amazon.com.au
cashbackstacks.pages.dev and its subdomains
cashbackstacks.com
www.cashbackstacks.com
cdn.cashbackstacks.com
capitaloneshopping.com
www.capitaloneshopping.com
www.paypal.com
clerk.cashbackstacks.com
improved-boa-70.clerk.accounts.dev

Extension ID: nldlbcndcdagfojjgmnhdpmcghkihgbo
Package size: 2.43MiB
Manifest: Version 3

The maker

This is the only listing we know of from CashBackStacks.

Listings: 1
Combined store users: ≈85
Store Featured: 0

Combined users can count the same person more than once. Maker profile

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Should you build in this niche?

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Takeaway & demandCited takeaway and search volumes
Traffic & domainPopularity rank, visits and authority
Money & pricingPlans and prices from the maker’s site
ReviewsComplaints and praise, quoted
Competitors & ranksRank against the closest listings
Build opportunityWhat to build and how to position it

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CashBackStacks: Stack and Maximize Rewards While You Shop

Inside the extension

Reviews

Reviews

Permissions & access

Permissions 7

Sensitive2

Standard5

Website access 22

The maker

Should you build in this niche?

Reviews

Savewise: Stack Cashback Shopping Portals & Maximize Credit Card Rewards

Checkmate - Cashback, Savings & Rewards.

Cashback Master

Inside the extension

Reviews

Reviews

Competitors

Savewise: Stack Cashback Shopping Portals & Maximize Credit Card Rewards

Checkmate - Cashback, Savings & Rewards.

Cashback Master

Permissions & access

Permissions 7

Sensitive2

Standard5

Website access 22

The maker

Should you build in this niche?

Reviews

Savewise: Stack Cashback Shopping Portals & Maximize Credit Card Rewards

Checkmate - Cashback, Savings & Rewards.

Cashback Master