PortaBilling - 2026 Pricing, Features, Reviews & Alternatives

PortaBilling is a carrier-grade Business Support System (BSS) and Online Charging System (OCS) engineered for telecommunication service providers, MNOs/MVNOs, ISPs, and VoIP operators. The platform provides end-to-end automation for customer lifecycle management, rating, charging, provisioning, and billing. Its key architectural and technical features include a real-time OCS and rating engine that delivers low-latency rating and charging for voice (SIP/SS7/Diameter), data, SMS, and recurring subscription services. For service provisioning, it offers automated network element provisioning via webhooks, APIs, or dedicated connectors for softswitches, HSS/HLR, and gateways. Its open architecture and API feature extensible JSON-RPC and REST APIs for full CRUD access to billing data, accounting, and system configurations. Deployment options are flexible, with installation available on-premise (Linux/Oracle) or in cloud environments (AWS, Oracle Cloud, private clouds). Security and access control are maintained through Role-Based Access Control (RBAC), TLS/HTTPS encryption, token-based API authentication (JWT), and audit logging. Finally, its source code access and licensing model utilizes a source-available architecture allowing custom module development and independent system extensions without per-subscriber license fees.