Cornerstone Billing - 2026 Pricing, Features, Reviews & Alternatives

Cornerstone Billing is a cloud-based solution designed to help security alarm businesses manage subscriber accounts and monitor billing and payment activities. Key features include task planning, employee time tracking, inventory management, purchase order processing, custom invoice creation, and reporting.

The solution comes with a customer relationship management (CRM) module, which lets employees record client details, handle job tickets, and process invoices/bank statements. Professionals can import purchase accounts, activate divisional tracking, and send introduction letters to newly acquired accounts. The calendar feature comes with drag-and-drop capabilities, which enable team members to schedule appointments, send reminder notifications via email or text messages, and track the status of jobs. Customers can also use the self-service portals to access active invoices and make payments in real-time.

Cornerstone Billing offers integration with various third-party systems such as Affiliated Monitoring, AvantGuard, CMS, UCC Exceptional, Rapid Response, COPS Monitoring, Insure Sign, QuickBooks, and more. It also allows businesses to review and analyze recurring charges, track accounts not associated with recurring monthly revenue (RMR), and monitor pending payments.