Built by an engineer + mom

My tiny money tools

Little apps I build to hack credit card points — one at a time. Tap any to try it.

💳Which card do I swipe?→

Tap what you're buying, get the card in your wallet that earns the most.

💸What you're leaving on the table→

See what putting everything on one card really costs you each year.

🎯Sign-up bonus tracker→

Never blow a minimum-spend deadline. Track every bonus in flight.

🧾Is this card worth its fee?→

Count credits at what they're worth to you, then see the real verdict.

🔢What are your points worth?→

Same points, wildly different dollars — depending how you redeem.

✈️Where should I transfer my points?→

Pick your points and your trip, see the real sweet spots worth chasing.

⛈️Toddler Tantrum Forecast→

Just for fun. Enter the conditions, predict the next meltdown.