SubSaver Alert
A service that tracks SaaS subscriptions and notifies users before free trials convert to paid plans
The problem
Many users face unexpected charges for services they signed up for but forgot to cancel; 40+ Reddit threads discuss this frustration with palpable anger
Proposed solution
Browser extension or mobile app that monitors subscription start dates, trial periods, and renewal terms with proactive alerts
Target audience
Individual consumers and freelancers managing multiple SaaS tools
Key features
- Subscription calendar with trial end dates
- Email/SMS alerts 3 days before conversion
- One-click cancellation links
- Spending dashboard by category
- Auto-import from email receipts
Monetization strategy
$2.99/month or $29/year; premium tier with auto-cancellation for $5.99/month
Skills to build it
- Email parsing (NLP)
- Browser extension development
- Mobile app development (React Native)
- Database design (PostgreSQL)
- API integration (subscription services)
An idea is a starting point for research. Validate customer demand before building.