The AI that optimizes your credit cards.
Walter analyzes your credit, finds your best move, and coaches you through it — so you stop leaving money on the table.
Personalized For You
Which one sounds like you?
You're paying your bank's salary.
Average interest lost annually by revolvers
APR Negotiation Coach
Walter analyzes your success likelihood and coaches you through the call with proven tactics.
Balance Transfer Calculator
Compare every BT offer against your current rate. See the exact savings before you apply.
Debt Payoff Optimizer
AI-powered payoff strategies that minimize total interest across all your cards.
You're responsible. But are you rewarded?
Average rewards missed by transactors
Rewards Optimization Engine
Maps your actual spending to the cards that maximize your cashback and points.
Category-to-Card Mapping
Know exactly which card to swipe for every purchase category — groceries, gas, dining, travel.
Annual Fee ROI Calculator
Is your premium card worth it? Walter calculates your exact return on every dollar of fees.
The right transfer saves thousands. The wrong one costs you.
Average interest avoided with the right transfer
BT Offer Comparison
Side-by-side comparison of every balance transfer offer tailored to your balance and credit.
Transfer Fee Calculator
See the true cost including transfer fees, intro period, and go-forward APR.
Payoff Timeline Visualizer
Visual payoff timeline showing exactly when you'll be debt-free with each option.
Simple Process
How Walter Works
Connect
60-second soft pull. No hard inquiry. Your credit score stays safe.
Analyze
AI builds your personalized optimization plan across APR, rewards, and balance transfers.
Act
Smart coaching guides you through every step with proven tactics and real-time recommendations.
One-click applications coming soonThe Difference
Not another comparison site.
| Walter | NerdWallet | Credit Karma | |
|---|---|---|---|
| Personalized to YOUR data | ✓ | ~ | ~ |
| Smart simulation engine | ✓ | ✗ | ✗ |
| APR negotiation coaching | ✓ | ✗ | ✗ |
| No hard pull | ✓ | ✓ | ✓ |
| Free | ✓ | ✓ | ✓ |
They list options. Walter finds YOUR best move.
Built by leaders from Goldman Sachs, Plaid, Kin, and OnDeck — with decades of experience building the infrastructure your bank runs on.
Learn about our vision →