Best Telecom Billing Software for Linux

Cadebill offers a comprehensive and accurate billing solution for any telecom, internet, utility, data center operations that supports operations with billions of dollars in revenue. Major features are: Product Catalog, to rapidly setup products. Rating Engine, to set up simple to complex rating structures with variety of parameters for recurring/usage billing, one time charges, discounts, promotions, contract discounts, etc. Contract management for managing customer service contracts. Taxation: Integration with SureTax, Avalara, Vertex for auto tax calculation and regulatory tax filings. Customer Portal for end customer view/pay invoices and ledger. Payment gateway for credit/debit/ACH charging on-demand or for auto-payment. Financial Accounting is in-built and optionally integrated with other systems. API and Integration: API to integrate with Cadebill and external systems. Users and security: Tightly controlled security at a user level.

PortaSwitch is a unified Service Management and Delivery Platform that combines Class 4/5 SIP softswitch functionality (PortaSIP) with a convergent real-time billing and Online Charging System (PortaBilling) in a single platform. It enables telecom operators, ISPs, MVNOs, and UCaaS providers to launch, manage, and monetize voice, messaging, IoT/M2M, and data traffic. Key capabilities: *Real-time billing and charging with fund locking to prevent balance overruns; *Class 4/5 softswitch with SIP call routing and IP Centrex/Cloud PBX support; *geo-redundant multi-site architecture with automatic failover and zero downtime during updates; *open architecture with REST API and full source code access (unlimited license). PortaSwitch is available as a one-time unlimited license (per-installation, not tied to subscriber count) or a monthly SaaS subscription based on billable events, for on-premise or cloud (Oracle Cloud Infrastructure) deployment.

ParaBill is the first commercially available Open Source Billing and Customer Care system that supports traditional Telecom and Communication Services as well as any Content-based charging. We provide different Services tailored for your needs. Examples of services that we provide are training services, feature development services, and installation and configuration services. ParaBill is the first commercially available Open Source Billing and Customer Care system that supports traditional Telecom and Communication Services as well as any Content-based charging. Due to market conditions the development was put on hold for some years and in 2006 the ownership of ParaBill was transferred to the original developers no longer part of Parabell AB. The intention was to release ParaBill as an Open Source solution and in May 2006 the first version of ParaBill as an Open Source solution was released publically.

Neon Soft is an advanced telecom billing software designed for telecom providers, VoIP operators, and resellers in the UK and beyond. Built to simplify complex billing processes, it offers powerful features including multi-level reseller billing, CDR rating/re-rating, real-time reporting, CRM integration, and automated invoicing. With flexible retail and wholesale billing options, Neon Soft enables service providers to manage customers, rates, and usage with complete accuracy. Its cloud-based platform ensures secure, scalable operations while reducing manual effort. From rate management to live monitoring, Neon Soft delivers the tools you need to optimize revenue, maintain compliance, and improve customer satisfaction. Whether you’re an established telecom business or a growing provider, Neon Soft adapts to your needs for efficient, future-ready billing.