Operator-grade VOIP billing

Rate calls, bill subscribers, get paid.

BillingFlow is a complete VOIP billing platform — CDR rating with prefix-based rate decks, subscription management, quoting from a unified catalog, automated invoicing and Stripe charging.

CDR Rating

Longest-prefix match against rate decks. Per-second or per-minute billing, connection fees, minimum durations.

Subscriptions

Monthly or annual plans, paused/cancelled states, automated rebilling.

Quoting

Build quotes from your catalog, send to customers, convert to invoices in one click.

Invoicing

Roll up subscriptions + rated usage into a single invoice. Automatic numbering, tax, totals.

Catalog

Products & services for one-time, recurring and usage. Tax rates, currency, SKUs.

Stripe charging

Customers pay invoices via Stripe. Auto-charge saved cards on due date.