Every card benefit. Used, not wasted.
Stackk tracks every credit, perk, and reward across all your cards — then nudges you before they expire. Stop leaving money on the table.
Tracks benefits across every major issuer
One home for every perk you're already paying for
Credits, multipliers, lounge passes, protections, statement rebates — Stackk turns the fine print into money you actually collect.
The stacked Wallet
All your cards in one tactile stack. Tap any card to expand it inline and watch each benefit's progress fill toward its annual value.
Expiry alerts before it's too late
A card glows red when a benefit is within days of resetting. Opt into push notifications and Stackk pings you while there's still time to use it.
Cards pre-loaded
Pick from a curated library of 60+ cards with every benefit already entered. Add yours in seconds — no manual data entry.
Real value, tracked YTD
See net annual value after fees and exactly how much you've realized so far this year — per benefit and per card.
Spotlight search
Hit ⌘K to jump across your wallet, the full card library, the perks directory, and every page — instantly.
A rewards calendar that thinks ahead
Every credit, multiplier, and protection organized by reset period — monthly, quarterly, annual — so you know what to use now and what's coming. Plus smart recommendations on which card to put each purchase on.
From zero to organized in three taps
Create your account
Sign up in seconds. No credit-card connection, no bank login — Stackk never touches your money or statements.
Add your cards
Tap the cards you carry from the built-in library. Every benefit, value, and reset date loads automatically.
Collect what's yours
Open Stackk, see what's expiring, use it. Watch your realized value climb all year long.
Know exactly what your cards are worth
Annual fees feel like a gut punch — until you see the credits stacked against them. Stackk does the math so the value is obvious.
- Net value after feesEvery benefit summed, the annual fee subtracted — the real number.
- Realized vs. remainingHow much you've already collected this year — and what's still on the table.
- Keep-or-cancel clarityAt renewal, see at a glance whether a card earns its fee for you.
Military mode — your fees, waived
Flip on Active-Duty mode and every SCRA/MLA-waivable annual fee drops to $0 in your value math. Then dive into a verified directory of military discounts — Stackk deep-links you straight to each brand's military page.
Explore military perksMoney found, every month
"I had no idea my Platinum airline credit reset every January. Stackk caught it — that's $200 I would've torched."
"The wallet view finally made my annual fees make sense. Two cards earned their keep, one didn't — so I cancelled it."
"Active-duty mode zeroed out my fees and pointed me at discounts I didn't know existed. It just gets it."
Your perks are expiring right now.
Set up your wallet in under two minutes and never hand free money back to the bank again.
Free forever · No bank connection · Installs to your home screen