Warracker
Self-hostable warranty tracker to monitor expirations, store receipts
...It includes proactive notifications for upcoming expirations via various push or email services, robust search and filtering to quickly find warranties by product name or serial number, and the ability to handle multiple serial numbers per product. Designed for self-hosting with Docker and containerization support, the platform is mobile-friendly and supports multi-user environments with role-based access control and optional single sign-on through providers like Google or GitHub.