Problem/need:

• Multiple Reddit threads (AusFinance, BuyItForLife, PersonalFinance, tool-specific subs) ask how to store receipts for warranty claims. The linked r/AusFinance thread (Mar 2023) has 170+ comments and suggestions, indicating real pain.
• Queries like “digital solution for personal receipts (warranty)” (Aug 2023) keep re-appearing, showing unmet demand.

Existing solutions / competitors:

• Mobile apps: Warranty Keeper (iOS/Android, free); iTems (freemium, AI receipt scan); MrReceipt; Home Contents; Warranty Bell; generic expense apps (Expensify, Shoeboxed) that incidentally store receipts.
• SaaS: Shoeboxed (US$18+/mo) focuses on taxes/expenses, not warranty reminders.
• Open-source/self-host: Warracker (GitHub) – shows hackers build their own because commercial alternatives are weak.
• None of the above position themselves solely as “smart warranty locker” across email + paper with automated claim-pack generation.

Keyword research (Google):

• “warranty tracker app” search vol 20, diff 27 → too low volume.
• “warranty tracker” vol 170, diff 3.
• “warranty reminder app” vol 10. => warranty-specific keywords are tiny.

Broader intent keywords (people look for receipt a...