Expense Canary
Mobile AppsFlags forgotten subscriptions, ending trials and refundable bank fees
- Views
- 18
- Stack
- 2 tools
- Launched
- Oct 2026
Overview
In the maker's words.
Expense Canary is a mobile app for iOS and Android, built by solo maker Karla Castro.
It connects read only to US and Canadian bank and card accounts through Plaid and watches for the money leaks that are easy to miss:
Forgotten and duplicate subscriptions
Free trials about to convert to paid
Bank fees you can ask to have refunded, with suggested wording to use
Unusual charges
Spending is categorized automatically and you get monthly trends. No budget needed.
Pricing: 7-day free trial, then $4.99 USD per month. No ads and no data selling.
Stack
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Screenshots
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Milestones
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