The Complete Cashback Stacking Toolkit
Everything you need to automatically stack shopping portals, credit cards, and card-linked offers. Start for free, upgrade anytime for advanced features.
Smart Detection & Stacking
Automatically stack the best available cashback rates across thousands of stores while you shop.
- 38,972+ stores detected automatically
- Instant popup with stacked rates when available
- No manual searching and stacking required
Portal Rate Comparison
Compare 44+ cashback portals in real-time. Always get the highest rate available.
- 44+ shopping portals compared
- Real-time rate updates
- Sortable by rate or portal
Personalized Credit Card Matching
See your best credit card for every store, automatically matched by category bonuses.
- Credit card category matching
- Total savings calculator
- Best stack recommendations
- Unlimited credit cards
Auto-Sync Offers
Connect and sync your personalized Amex, Chase, Capital One, Citi and more. See all your offers in one place.
- Capital One Shopping
- PayPal Offers
- Auto-sync on schedule
- Chase, Amex, Citi, and more
Savings Calculator
See your exact savings before you buy. Portal + card + offers = total stack.
- Portal + card math
- Per-purchase breakdown
- Annual savings estimate
Hot Deals
Curated daily deals with rates above historical averages (Rated by fire icons) and money-maker deals.
- Rates above historical averages
- Fire rating system (1-3 flames)
- Updated daily
- 💎 Money-Maker deals (>100%)
- 2+ fire deals & filtering
Rate History & Trends
See if today's deal is actually good with historical rate trends and charts.
- 7-day average
- Trend indicators & charts
- 30-day averages
- 1-year averages
- Full historical charts
Deal Alerts
Get notified when your favorite stores or products have rate spikes.
- Store rate tracking
- Product price tracking
- Browser notifications
- Unlimited watchlist items