Walter compares over 400 credit cards against your real spending — so you know exactly which one puts the most money back in your pocket.


It’s not just points. Walter weighs every factor to calculate the real net value of each card.

500+ tasks completed daily.
1,000+ app downloads.
100+ teams using Blues.
99.9% uptime for seamless work.
50+ meetings scheduled daily.
200+ documents shared securely.
5-star ratings from happy users.
5-star ratings from happy users.
Productivity boosted by 80%!
10,000+ reminders sent.
3 simple steps to the perfect credit card.
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Tell Walter where you spend most — groceries, travel, dining, etc. He’ll start estimating your savings.
Connect your accounts with Plaid so Walter can analyze your actual transactions. Your data is encrypted and never stored.
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Walter ranks cards by net value (rewards + bonuses − fees − APR), so you know whether to keep, upgrade, or switch.
Few more details about Walter.

Based on your spending, not generic rankings.
💸 No fees, no hidden catches.
Cash back, perks, fees, intro APR — all included in our analysis.

Know your savings potential in minutes.
Your data is encrypted.
Some thoughts from people who have used Walter.