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Home and familyEasy1 to 2 weekendsUnder $100Mobile app

Warranty Wallet

Photo your receipts, get reminded before warranties run out.

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The idea

Snap a receipt when you buy something big. AI reads the item, store and date, and Warranty Wallet reminds you before the warranty or return window ends.

Who it is for
Homeowners and anyone who buys electronics
How it makes money
Free for 10 items, yearly plan for unlimited
Suggested stack
Expo (React Native), Supabase for login and data
Launch cost
Under $100

Your first AI prompts

Paste these into Claude, Cursor or Lovable, in order. Check that each one works before moving on.

PROMPT 1 OF 3

Build an Expo app called Warranty Wallet. A user takes a photo of a receipt and saves it with item name, store, price and purchase date.

PROMPT 2 OF 3

Use AI to read the receipt photo and fill those fields automatically. Add warranty length and return window fields with smart defaults.

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PROMPT 3 OF 3

Send push notifications 14 days before a return window or warranty ends. Add search and a list sorted by what expires next.

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The 10 step playbook

  1. 01Claim your ideaPut your name on it and unlock every prompt and the full playbook. Always free.
  2. 02Domain and nameBrainstorm a short name, check the .com, and register it.
  3. 03Trademark basicsSearch for conflicts before you fall in love with the name.
  4. 04AI build kickoffPaste the prompts below into Claude, Cursor or Lovable, one at a time.
  5. 05Server and hostingPick a host and have your AI walk you through setup.
  6. 06Backend and dataLogins, database and payments, one prompt at a time.
  7. 07Frontend and designScreens, colors and a simple logo that look professional.
  8. 08Go livePut it online, then submit to the App Store and Google Play if it is a mobile app.
  9. 09Marketing planLaunch posts, local outreach and your first 100 users.
  10. 10Launch and growShip it and add your live link to earn the Shipped badge.
Your full playbook for Warranty WalletEvery step spelled out for this idea, with the exact prompts to paste into your AI.
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