Comet
Download Comet and get Perplexity Pro for free
About Comet
Comet is an AI-powered browser extension designed to revolutionize online shopping by automatically finding and applying coupon codes at checkout across thousands of e-commerce websites. Developed to save consumers time and money, Comet eliminates the frustration of manually searching for promo codes by leveraging a comprehensive database of verified discount codes, cashback offers, and price tracking tools. The extension seamlessly integrates with Chrome, Firefox, Edge, and Safari browsers, working silently in the background until users reach a checkout page. At checkout, Comet automatically tests all available coupon codes in seconds, applying the best discount available and displaying savings clearly to the user. Beyond coupon application, Comet offers price history tracking showing historical price trends for products, price drop alerts notifying users when items they are watching decrease in price, and cashback rewards on purchases from partner retailers. The platform supports over 30,000 online retailers including Amazon, Walmart, Target, Best Buy, and major e-commerce sites. Comet claims users save an average of $126 per year through automatic coupon application and cashback earnings. The extension maintains user privacy by not collecting personal payment information, only monitoring URLs to detect checkout pages. Additional features include wish list management, abandoned cart reminders, and browser-based shopping assistant. Comet operates on a freemium model with a free tier providing basic coupon finding and a premium subscription unlocking priority support, exclusive deals, and enhanced cashback rates. With over 2 million active users and 4.6 average rating from 18,000+ reviews, Comet has established itself as a trusted shopping companion for online consumers seeking effortless savings.
✨ Key Features
- ✓ Automatic Coupon Application - Tests all codes at checkout
- ✓ Price History Tracking - View historical price trends
- ✓ Price Drop Alerts - Get notified when prices decrease
- ✓ Cashback Rewards - Earn on partner purchases
- ✓ 30,000+ Supported Retailers - Works across major sites
- ✓ Multi-Browser Support - Chrome, Firefox, Edge, Safari
- ✓ Verified Coupon Database - Only working codes tested
- ✓ Best Deal Finder - Automatically applies highest discount
- ✓ Wishlist Management - Track items and prices
- ✓ Abandoned Cart Reminders - Never miss a deal
- ✓ Shopping Assistant - In-browser recommendations
- ✓ Privacy Protection - No payment data collection
- ✓ One-Click Activation - Simple setup process
- ✓ Savings Dashboard - Track total savings over time
- ✓ Exclusive Deals - Premium access to special offers
- ✓ Mobile Alerts - Price drop notifications on phone
- ✓ Product Comparison - Compare prices across retailers
- ✓ Deal Notifications - Browser alerts for deals
⚖️ Pros & Cons
👍 Pros
- ✓ Saves average $126 per year automatically
- ✓ Works across 30,000+ online retailers
- ✓ Automatic coupon testing saves time and effort
- ✓ Free tier provides core functionality
- ✓ Multi-browser compatibility
- ✓ Over 2 million active users demonstrate reliability
- ✓ High 4.6/5 rating from 18,000+ reviews
- ✓ Privacy-focused - does not collect payment info
- ✓ Price tracking and alerts prevent overpaying
- ✓ Cashback rewards provide additional savings
- ✓ Simple one-click installation
- ✓ Works silently in background until needed
- ✓ Verified coupon database ensures codes work
👎 Cons
- ✗ Limited to desktop browsers - no mobile app
- ✗ Some retailers block coupon extensions
- ✗ Cashback rates lower than dedicated cashback sites
- ✗ Premium features require subscription
- ✗ Can slow down checkout process slightly
- ✗ Not all retailers supported equally
- ✗ Occasional false positives with expired codes
- ✗ Privacy concerns with URL monitoring
- ✗ Limited customer support on free tier
- ✗ Some exclusive deals only for premium users
💡 Use Cases
Automatic coupon code application at checkout
Price tracking for desired products
Cashback earnings on online purchases
Finding best deals across multiple retailers
Price drop monitoring for wishlist items
Budget-conscious online shopping
Holiday and seasonal shopping savings
Electronics and tech purchase optimization
Fashion and apparel deal finding
Home goods and furniture shopping
Grocery delivery savings
Gift shopping with maximum savings
🎯 Who Should Use This Tool
Budget-conscious online shoppers, frequent e-commerce users, deal hunters, coupon enthusiasts, students seeking savings, families managing household budgets, tech-savvy consumers, holiday shoppers, bargain hunters, cashback seekers, price-conscious consumers.
💰 Pricing Information
Free Plan: $0 - Automatic coupon application, basic price tracking, access to verified coupons across 30,000+ retailers. Premium Plan: $4.99/month or $39.99/year - Priority support, exclusive deals, enhanced cashback rates, advanced price alerts, deal notifications.
📊 Performance Metrics
🔒 Security & Privacy
Does not collect payment or credit card information, URL monitoring limited to detecting checkout pages, privacy policy publicly available, GDPR compliant, secure data transmission, no sale of personal data to third parties, optional account creation, browser-level security.
🔄 Alternatives
Honey (PayPal)
Rakuten
Capital One Shopping
RetailMeNot
CouponCabin
Slickdeals
⭐ User Reviews (0)
Login to ReviewNo reviews yet. Be the first to share your experience!