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CardVault

CardVault

Jun 15, 2026 Finance & Accounting
ai recommendations credit cards personal finance rewards tracking spending optimization

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CardVault

About

Hey everyone. Long-time lurker, first time posting something I built. **What**: CardVault — a web app to manage multiple credit cards, track rewards in real time, and get AI-powered recommendations on which card to use for each spend. **Live at**: card-vault-pink.vercel.app **Why I built it**: Managing 7 cards across my family (mine + parents) with no central tool. Different due dates, different reward structures, different caps — total chaos. No existing app solved the specific problem of &quot...

Comments (5)

Tate Stanton Tate Stanton 3 weeks ago

ai credit card recommendations feel aggressively helpful

Gene Wiegand Gene Wiegand 3 weeks ago

dashboard looks really clean, nice spacing on the cards

Kimberly Champlin Kimberly Champlin 3 weeks ago

Real-time reward feeds across issuers must be a maintenance headache

Nasir Rohan Nasir Rohan 3 weeks ago

AI recommendations likely prioritize affiliate commissions over actual best options.

Alex Cremin Alex Cremin 3 weeks ago

Does the AI actually recommend better cards than my spreadsheet?