You're trying a sample wallet. Click around; nothing is saved.
Sample wallet
See what every card is really worth
Three real cards with sample usage. Open one, log a benefit and watch its net annual fee change. This is the same wallet you get with Card Shark Pro.
Annual fees
$2,085
Benefits used this card year
$0
Net cost so far
$2,085
Try it: pick a card and click Track Benefits.
Chase
Chase Sapphire Reserve
Annual Fee
$795
Net Annual Fee
$795
Opened
Jan 12, 2025
American Express
American Express Platinum Card
Annual Fee
$895
Net Annual Fee
$895
Opened
Jan 3, 2026
Capital One
Capital One Venture X
Annual Fee
$395
Net Annual Fee
$395
Opened
May 21, 2025
What Pro does for you
Every credit, tracked
Monthly, quarterly and yearly credits for each card, reset on the right day for your card.
Your real net fee
See whether each card earned back its annual fee this card year, before it renews.
Reminder emails
A heads-up before credits expire and fees renew, with timing you choose.
Your own benefits
Add custom credits and perks, and keep a history of every card year.
Reminder email
Never let a credit go unused
This is the email this sample wallet would get on Oct 30, 2026, built from the credits that are still open. Turn a benefit's bell off and it drops out.
From: Card Shark
Use it or lose it: $51.67 in credits reset soon
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Track your own cards
Card Shark Pro is $4 a month. Cancel anytime.