Maximize credit card rewards and cash back on millions of websites.
MaxRewards: Maximize Credit Card Rewards & Cash Back Extension
💳 Best Card Recommendations
Shop smarter with real-time recommendations. Automatically discover the best card to use on any website for maximum rewards and cash back. Whether you’re buying groceries, booking travel, or shopping online, MaxRewards calculates the optimal card based on your rewards, point values, and hidden card offers.
⚡ Instant Savings, Automatically
Never miss out on hidden cash back offers or perks again! MaxRewards automatically activates and tracks your credit card offers—so you don’t have to.
✌️ Simple & Effortless
Designed to work seamlessly in the background, the MaxRewards Extension ensures you’re always making the smartest spending decisions with zero extra effort.
🏦 Comprehensive Card Support
Maximize rewards with over 1,000+ supported credit cards, including from top issuers like American Express, Chase, Capital One, Bank of America, Citi, Discover, and Wells Fargo.
📱 Seamless App Integration
Pair the extension with the MaxRewards app—the #1 app for managing credit cards and optimizing rewards. Together, they deliver unmatched insights and savings.
🚀 Why MaxRewards?
From earning more rewards to automating savings, MaxRewards is your trusted tool to unlock the best value from every dollar you spend.
✨ Now In Beta
We’re excited to introduce the MaxRewards Extension in Beta. Your feedback and bug reports are invaluable as we continue to improve the experience.
Don’t leave money on the table. Install the free MaxRewards Extension today and make every purchase more rewarding!
Source Manifest.json
"update_url": "https://clients2.google.com/service/update2/crx",
"manifest_version":3,
"name":"MaxRewards: Maximize Credit Card Rewards & Cash Back",
"description":"Maximize credit card rewards and cash back on millions of websites.",
"version":"0.0.5",
"icons":{"16":"icons/16.png",
"32":"icons/32.png",
"48":"icons/48.png",
"128":"icons/128.png"},
"permissions":["cookies",
"storage"],
"host_permissions":["
"web_accessible_resources":[{"resources":["icons/128.png"],
"matches":["
"matches":["
"background":{"service_worker":"background.js"},
"action":{"default_title":"MaxRewards",
"default_popup":"popup.html"},
"content_scripts":[{"matches":["
"js":["content-scripts/content.js"]}]}
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