Best Billing and Provisioning Software for Linux of 2025

OneBill is an integrated subscription management, billing and revenue management platform that powers customer lead-to-revenue generation. OneBill supports all types billing models, including subscription billing, usage-based billing, one-time billing, and subscription billing. Open APIs make OneBill easy to integrate with other enterprise systems, such as payment gateways, carriers & service providers and accounting & admin. The platform covers all aspects a business, including CPQ, automated order activation, billing & Invoicing, billing & invoicing, revenue reporting, customer subscription management and channel partner commission management. OneBill is a revenue management and billing solution that integrates with the most trusted solutions in the world. It has helped SMBs, SMEs and large enterprises reduce billing errors, compliance risks, and drive greater efficiency.

Paddle is a subscription commerce platform and billing platform for Software- and SaaS-based companies. It is more difficult than ever for customers to keep up, to find international growth opportunities, or to effectively manage your internal resources. Paddle allows you to focus on scaling your business, rather than spending time fixing internal roadblocks. Paddle offers a complete suite of tools, including optimized checkout to sell your product, recurring billing, fraud detection and manual invoicing. It also includes sales taxes, global currencies, customer service, analytics, and more.

MaxBill is a catalyst for operational transformation, helping businesses to achieve hyperautomation, which allows them to market, create, and monetize existing services. Our smart BSS solution is designed for both SMBs and enterprises. It serves as a solid foundation to the company's digital ecosystem that is data-driven, compliant, intelligent, customer-centric, data-driven, and partner-centric. Our solution has been implemented successfully to support the growth of telecommunications, utilities, gaming, and energy service providers in highly competitive, changing markets. You can take complete control of your commercial operations through seamless integration of service connections with a complete cash-to-meter functionality that includes billing, metering and payments. Maximize market trends and grow your business with MaxBill technology-powered automated billing and revenue management platform.

Smart Software, a leading provider in demand planning, inventory optimization, and supply chain analytics solutions, is based in Belmont, Massachusetts USA. Smart Software was founded in 1981 and has helped thousands of customers plan for future demands using industry-leading statistical analysis. Smart Inventory Planning & Optimization is the company's next generation suite of native web apps. It helps inventory-carrying organizations reduce inventory, improve service levels, and streamline Sales, Inventory, Operations Planning. Smart IP&O is a Digital Supply Chain Platform that hosts three applications: dashboard reporting, inventory optimization, demand planning. Smart IP&O acts as an extension to our customers' ERP systems. It receives daily transaction data, returns forecasts and stock policy values to drive replenishment planning and production planning.

Cloudmore offers a variety of solutions for businesses looking to solve recurring services procurement challenges, vendors transitioning to recurring revenues, and service providers moving to the cloud. Cloudmore is a single place to manage, bill and sell your subscription channel partners and customers. Eliminate the challenges of procuring recurring and metered services. Reduce billing processing time and eliminate costly billing errors Users can search for and purchase the services they require by themselves. Your services can be showcased and sold in an external or internal marketplace. Cloudmore's service catalogue is available for you to choose from and then sell them to your customers in their curated online store. You can manage pricing globally or per customer. You can create offers and quotes using your service catalog. Your admin users can view and manage your monthly billing details and discover services.

UtilityBilling, a trusted utility bill software, will help you improve transparency and efficiency in your water business. UtilityBilling is a comprehensive solution that eliminates the need for manual processes and reduces the amount of effort required to bill water utilities. It automates daily tasks to make operations more efficient. The platform offers a complete billing solution that includes bulk invoice generation, powerful CRM, customer portal and automatic bill and collection notices. UtilityBilling can be used from any browser.

Unified Communications, OTT, and telecom providers can configure, launch, and monetize any type communication service in IP networks. This includes Unified Communications, Hosted IP PBX / IP Centrex and SIP Trunking. DID Management, DID Management, OTT Voice and calling cards. VoLTE/VoWiFI are some of the key functional modules. Key functional modules: Class 4 & 5 SIP softswitch, for residential and enterprise telephony service; convergent online billing, service provisioning and charging (optional).

ParaBill stands out as the inaugural commercially available Open Source Billing and Customer Care solution, catering to traditional telecom and communication services alongside content-based charging models. We offer a variety of services customized to meet your specific requirements, including training, feature development, and installation and configuration assistance. Initially, development faced delays due to market dynamics, leading to a transition of ownership in 2006 from Parabell AB back to the original developers. This shift was aimed at ultimately releasing ParaBill as an Open Source platform, and in May 2006, the first public version of ParaBill was successfully launched as an Open Source solution, marking a significant milestone in its evolution. The release not only enhanced accessibility for users but also fostered a collaborative community to further improve the software.

ABS offers an economical yet high-performing Billing and CDR Processing System that efficiently rates Departmental, Agent/Reseller, Carrier, Wholesale, and Retail CDRs. Additionally, it generates Network and Usage Threshold Alerts, along with comprehensive Carrier and Profit/Loss reports, while also creating LCR Routing Data and enabling the comparison of multiple carrier rates. The underlying technology for the ABS 100 leverages Linux, PostgreSQL, C/C++, Shell Scripts, GTK+, Gnome, Glade, Pro-C, X-Windows, and Perl. Designed primarily for the company's internal team, the system is capable of executing most of its functions and services automatically after initial configuration. This tool is particularly useful for analyzing and comparing rates from two or more carriers, allowing for an informed decision-making process. Furthermore, the analysis can incorporate actual traffic data, revealing which combination of carriers would yield the most advantageous results for the user.

We are dedicated to delivering top-notch service and essential support to enable our clients to function at peak performance and maintain a competitive edge in their industry. Should you have any inquiries, please feel free to reach out to us. I-CONN is designed to meet the changing demands of modern Telecom Service Providers. Our all-encompassing and integrated solution, equipped with advanced features and functionalities, addresses the intricate billing landscape effectively. The I-CONN™ system represents a cutting-edge approach, built on the most recent advancements in software technology and user interfaces to ensure swift implementation for our users. Unlike traditional setups that require specific local installations, it operates seamlessly through standard web browsers such as Internet Explorer, Firefox, and Google Chrome, providing the convenience of a desktop application without the associated limitations. This flexibility allows businesses to adapt quickly to new challenges and opportunities in the marketplace.