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.

As of June 2026, CashBackStacks: Stack and Maximize Rewards While You Shop has users and a 4.92/5 rating from 26 reviews in the Shopping category.

Usersno change0%
Ratingup 0.8 percent+0.8%
4.92
26 reviews
Reviewsup 52.9 percent+52.9%
26
Version
1.1.1
Manifest V3
90-day change · In the last 90 days this extension 5 version updates, changed permissions.

History

13 snapshots

Tracking since Apr 1, 2026.

6.5K3.0K-459.47999999999956Apr 1, 2026Jun 14, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 2026194.88171.0.3
Apr 8, 2026204.88171.0.5
Apr 19, 2026224.88171.0.5
Apr 25, 20263.0K4.90211.0.7
Apr 29, 20263.0K4.91231.0.8
May 5, 20263.0K4.92241.0.9
May 9, 20266.0K4.92241.0.9
May 21, 20263.0K4.92241.0.9
May 25, 20266.0K4.92241.0.9
May 30, 20262.0K4.92241.0.9
Jun 4, 20263.0K4.92241.0.9
Jun 8, 20264.0K4.92251.1.0
Jun 14, 20262.0K4.92261.1.0
Now4.92261.1.1

Changelog

  • Jun 4, 2026
    description
    Maximize your cashback, airline miles, and credit card rewards while shopping at over 48,000 stores.
    
    CashBackStacks automatically layers portal cashback, credit card rewards, card-linked offers, and gift card discounts into one personalized stack—so you always know the best combination before you buy.
    
    🛍️ ON-PAGE SHOPPING WIDGET
    A lightweight widget appears on supported stores to show your full cashback stack: the best portal, your optimal credit card, activated offers, and gift card savings—all in one glance.
    
    📊 COMPARE 50+ SHOPPING PORTALS
    Instantly compare cashback rates from 50+ portals including Rakuten, TopCashback, Swagbucks, ShopBack, and more. See which portal pays the most for any store—updated in real time while you shop.
    
    ✈️ EARN AIRLINE MILES & TRAVEL POINTS
    Track rewards from airline and travel shopping portals including Delta SkyMiles, United MileagePlus, American AAdvantage, and more. Never miss an opportunity to earn miles on everyday purchases.
    
    💳 YOUR CARDS, YOUR REWARDS
    Add your credit cards to see personalized category bonuses at every store. CashBackStacks highlights your best card for each purchase so you always know which card to pull out.
    
    🔗 SYNC & ACTIVATE CARD-LINKED OFFERS
    Sync offers from Amex, Chase, Capital One, PayPal, and other card-linked offer providers. Search all your offers in one place, activate them with one click, and stack them with portal cashback for maximum savings.
    
    🎁 GIFT CARD STACKING
    Compare discounted gift cards from 14+ providers across 4,000+ brands. See exactly how much extra you save by buying a gift card before checking out—automatically factored into your stack total.
    
    🔥 SCORED DEAL FEED
    Browse today's hottest cashback deals scored by machine learning. Filter by heat level—Warm, Hot, or Blazing—and spot money-maker deals, all-time highs, and rate spikes before they expire.
    
    🔍 SEARCH ENGINE CASHBACK BADGES
    See cashback rates directly in Google, Bing, and DuckDuckGo search results. Know which stores offer cashback before you even click.
    
    📈 RATE HISTORY & TRENDS
    View historical rate charts and sparklines to see if today's offer is a good deal or if you should wait. Track rate trends over time so you never settle for a mediocre rate.
    
    🛒 PRICE TRACKING & ALERTS
    Track product prices from popular retailers. Set price drop alerts and get notified when items hit your target price.
    
    🔔 WATCHLIST WITH ALERTS
    Save your favorite stores and products to a watchlist. Receive alerts when cashback rates increase or prices drop—right in the extension and via email.
    
    🔒 PRIVACY-FIRST
    Your data stays in your browser. Synced offers, saved cards, and watchlists are stored locally—not on external servers.
    
    See additional details and learn more at https://cashbackstacks.com
    Stack up to 12.5% back every time you shop online. CashBackStacks automatically finds and layers the best portal cashback, credit card rewards, card-linked offers, and gift card strategies into one personalized stack.
    
    How it works:
    
    4-layer stacking engine combines portal cashback, credit card rewards, card-linked offers, and gift card discounts simultaneously.
    48,000+ stores covered across 50+ cashback portals, from Walmart and Target to Sephora and Newegg.
    Personalized recommendations based on the cards you actually own
    Real-time optimization. Your full stack appears the moment you land on a store page.
    Sync card-linked offers from Chase, Amex, Citi, Capital One, PayPal, and more directly in the extension.
    4,000+ gift card deals from 14+ providers tracked and factored into every stack
    Free to use, no credit card required.
    
    Install free and start saving today.
  • Jun 4, 2026
    short_description
    Find and stack the best cashback from shopping portals, credit cards, card-linked offers, and gift cards. Track prices with alerts.
    Automatically stack cashback from portals, credit cards, card-linked offers, and gift cards. Never leave money on the table.
  • Jun 4, 2026
    name
    CashBackStacks
    CashBackStacks: Stack and Maximize Rewards While You Shop
  • Apr 25, 2026
    description
    Maximize your cashback, airline miles, and credit card rewards while shopping at over 48,000 stores.
    
    CashBackStacks automatically layers portal cashback, credit card rewards, card-linked offers, and gift card discounts into one personalized stack—so you always know the best combination before you buy.
    
    🛍️ ON-PAGE SHOPPING WIDGET
    A lightweight widget appears on supported stores to show your full cashback stack: the best portal, your optimal credit card, activated offers, and gift card savings—all in one glance.
    
    📊 COMPARE 50+ SHOPPING PORTALS
    Instantly compare cashback rates from 50+ portals including Rakuten, TopCashback, Swagbucks, ShopBack, and more. See which portal pays the most for any store—updated in real time while you shop.
    
    ✈️ EARN AIRLINE MILES & TRAVEL POINTS
    Track rewards from airline and travel shopping portals including Delta SkyMiles, United MileagePlus, American AAdvantage, and more. Never miss an opportunity to earn miles on everyday purchases.
    
    💳 YOUR CARDS, YOUR REWARDS
    Add your credit cards to see personalized category bonuses at every store. CashBackStacks highlights your best card for each purchase so you always know which card to pull out.
    
    🔗 SYNC & ACTIVATE CARD-LINKED OFFERS
    Sync offers from Amex, Chase, Capital One, PayPal, and other card-linked offer providers. Search all your offers in one place, activate them with one click, and stack them with portal cashback for maximum savings.
    
    🎁 GIFT CARD STACKING
    Compare discounted gift cards from 14+ providers across 4,000+ brands. See exactly how much extra you save by buying a gift card before checking out—automatically factored into your stack total.
    
    🔥 AI-SCORED DEAL FEED
    Browse today's hottest cashback deals scored by machine learning. Filter by heat level—Warm, Hot, or Blazing—and spot money-maker deals, all-time highs, and rate spikes before they expire.
    
    🔍 SEARCH ENGINE CASHBACK BADGES
    See cashback rates directly in Google, Bing, and DuckDuckGo search results. Know which stores offer cashback before you even click.
    
    📈 RATE HISTORY & TRENDS
    View historical rate charts and sparklines to see if today's offer is a good deal or if you should wait. Track rate trends over time so you never settle for a mediocre rate.
    
    🛒 PRICE TRACKING & ALERTS
    Track product prices from popular retailers. Set price drop alerts and get notified when items hit your target price.
    
    🔔 WATCHLIST WITH ALERTS
    Save your favorite stores and products to a watchlist. Receive alerts when cashback rates increase or prices drop—right in the extension and via email.
    
    🔒 PRIVACY-FIRST
    Your data stays in your browser. Synced offers, saved cards, and watchlists are stored locally—not on external servers.
    
    See additional details and learn more at https://cashbackstacks.com
    Maximize your cashback, airline miles, and credit card rewards while shopping at over 48,000 stores.
    
    CashBackStacks automatically layers portal cashback, credit card rewards, card-linked offers, and gift card discounts into one personalized stack—so you always know the best combination before you buy.
    
    🛍️ ON-PAGE SHOPPING WIDGET
    A lightweight widget appears on supported stores to show your full cashback stack: the best portal, your optimal credit card, activated offers, and gift card savings—all in one glance.
    
    📊 COMPARE 50+ SHOPPING PORTALS
    Instantly compare cashback rates from 50+ portals including Rakuten, TopCashback, Swagbucks, ShopBack, and more. See which portal pays the most for any store—updated in real time while you shop.
    
    ✈️ EARN AIRLINE MILES & TRAVEL POINTS
    Track rewards from airline and travel shopping portals including Delta SkyMiles, United MileagePlus, American AAdvantage, and more. Never miss an opportunity to earn miles on everyday purchases.
    
    💳 YOUR CARDS, YOUR REWARDS
    Add your credit cards to see personalized category bonuses at every store. CashBackStacks highlights your best card for each purchase so you always know which card to pull out.
    
    🔗 SYNC & ACTIVATE CARD-LINKED OFFERS
    Sync offers from Amex, Chase, Capital One, PayPal, and other card-linked offer providers. Search all your offers in one place, activate them with one click, and stack them with portal cashback for maximum savings.
    
    🎁 GIFT CARD STACKING
    Compare discounted gift cards from 14+ providers across 4,000+ brands. See exactly how much extra you save by buying a gift card before checking out—automatically factored into your stack total.
    
    🔥 SCORED DEAL FEED
    Browse today's hottest cashback deals scored by machine learning. Filter by heat level—Warm, Hot, or Blazing—and spot money-maker deals, all-time highs, and rate spikes before they expire.
    
    🔍 SEARCH ENGINE CASHBACK BADGES
    See cashback rates directly in Google, Bing, and DuckDuckGo search results. Know which stores offer cashback before you even click.
    
    📈 RATE HISTORY & TRENDS
    View historical rate charts and sparklines to see if today's offer is a good deal or if you should wait. Track rate trends over time so you never settle for a mediocre rate.
    
    🛒 PRICE TRACKING & ALERTS
    Track product prices from popular retailers. Set price drop alerts and get notified when items hit your target price.
    
    🔔 WATCHLIST WITH ALERTS
    Save your favorite stores and products to a watchlist. Receive alerts when cashback rates increase or prices drop—right in the extension and via email.
    
    🔒 PRIVACY-FIRST
    Your data stays in your browser. Synced offers, saved cards, and watchlists are stored locally—not on external servers.
    
    See additional details and learn more at https://cashbackstacks.com
  • Apr 25, 2026
    permissions
    activeTab, tabs, scripting, storage, alarms, notifications, cookies, declarativeNetRequestWithHostAccess, sidePanel
    activeTab, scripting, storage, alarms, cookies, declarativeNetRequestWithHostAccess, sidePanel

Permissions & access

Permissions
activeTabscriptingstoragealarmscookiesdeclarativeNetRequestWithHostAccesssidePanel
Host access
https://www.amazon.com/*, https://www.amazon.ca/*, https://www.amazon.com.mx/*, https://www.amazon.com.br/*, https://www.amazon.co.uk/*, https://www.amazon.de/*, https://www.amazon.fr/*, https://www.amazon.it/*, https://www.amazon.es/*, https://www.amazon.nl/*, https://www.amazon.in/*, https://www.amazon.co.jp/*, https://www.amazon.com.au/*, https://*.cashbackstacks.pages.dev/*, https://cashbackstacks.com/*, https://www.cashbackstacks.com/*, https://cdn.cashbackstacks.com/*, https://capitaloneshopping.com/*, https://www.capitaloneshopping.com/*, https://www.paypal.com/*, https://clerk.cashbackstacks.com/*, https://improved-boa-70.clerk.accounts.dev/*

Screenshots

CashBackStacks: Stack and Maximize Rewards While You Shop screenshot 1CashBackStacks: Stack and Maximize Rewards While You Shop screenshot 2CashBackStacks: Stack and Maximize Rewards While You Shop screenshot 3CashBackStacks: Stack and Maximize Rewards While You Shop screenshot 4

About

Stack up to 12.5% back every time you shop online. CashBackStacks automatically finds and layers the best portal cashback, credit card rewards, card-linked offers, and gift card strategies into one personalized stack.

How it works:

4-layer stacking engine combines portal cashback, credit card rewards, card-linked offers, and gift card discounts simultaneously.
48,000+ stores covered across 50+ cashback portals, from Walmart and Target to Sephora and Newegg.
Personalized recommendations based on the cards you actually own
Real-time optimization. Your full stack appears the moment you land on a store page.
Sync card-linked offers from Chase, Amex, Citi, Capital One, PayPal, and more directly in the extension.
4,000+ gift card deals from 14+ providers tracked and factored into every stack
Free to use, no credit card required.

Install free and start saving today.

Technical

Version
1.1.1
Manifest
V3
Size
1.59MiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
nldlbcndcdagfojjgmnhdpmcghkihgbo
Developer ID
uc4d335aae785db29cd1166e57c529513
Developer Email
[email protected]
Created
Feb 1, 2026
Last Updated (Store)
Jun 10, 2026
Last Scraped
Jun 14, 2026
Website
cashbackstacks.com

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Data sourced from the Chrome Web Store · last verified Jun 14, 2026.