List of the Top 6 On-Prem Billing and Provisioning Software in 2026

As a frontrunner in the telecommunications billing software and tax compliance sector, we cater to Telcos, MSPs, VoIP providers, WISPs, and CLECs. Since 1989, SBS has been instrumental in assisting competitive telecom companies in achieving growth and sustaining profitability. With IntegriBill, telecommunications businesses that operate with various carriers, products, and switch types can generate a single convergent invoice efficiently. We guarantee that your invoicing remains compliant with tax regulations, while also ensuring your clients do not overpay on telecom taxes. Our services include: * Regulatory and Tax Calculation * Tax Exemption Tracking * Tax Mapping Assistance * 499 Reporting Assistance * Traffic Studies * Commission module (Flat rate, % Gross, or % Net) * Hosted Agent Portal * Collections Module * Integrated ACH/Credit Card processing * Hosted End User Portal * Quickbooks Online Integration * RESTful API * Call Detail Jurisdictionalization & Rating A significant number of our clients have trusted us for over a decade, a testament to our exceptional team's ability to maintain a high retention rate. Our development team is required to spend at least a year within the operations department prior to transitioning to coding responsibilities, ensuring they possess up-to-date knowledge of tax and compliance regulations. This commitment to staff training not only enhances our service quality but also reinforces our reputation in the industry.

Splynx is recognized as the leading billing and management software specifically designed to cater to the varied requirements of Internet Service Providers (ISPs). By consolidating multiple functions into one platform, companies can effectively lower their operational costs. This software enables extensive management and optimization of every facet of an ISP's operations. We take pride in offering exceptional customer support, guaranteeing that our clients can access prompt assistance whenever they require it. Splynx can easily be implemented either on-site or through our secure cloud infrastructure. Your information is safeguarded with regular backups occurring every six hours to an encrypted server, ensuring that you will never experience data loss. Our specialized team is committed to easing the transition from your current platform, whether it involves transferring data from Excel/CSV files or any Radius server database. Furthermore, you have the capability to set up centralized customer authentication, enforce restrictions for unpaid users, examine internet usage statistics, and accommodate various equipment and vendor types to elevate your service offerings. With Splynx, you can optimize your operations while providing strong support for your technological framework, ultimately leading to improved customer satisfaction and business growth.

Telecom providers, along with Unified Communications and OTT services, have the capability to set up, introduce, and profit from a variety of communication services over IP networks. These offerings encompass Unified Communications, Hosted IP PBX / IP Centrex, and SIP Trunking, in addition to various management tools such as DID Management and calling card services. Important components of this system include VoLTE and VoWiFi, which enhance communication efficiency. Among the critical functional modules are Class 4 and Class 5 SIP softswitches, designed for both residential and enterprise telephony solutions, as well as options for convergent online billing, service provisioning, and charging features that can be tailored to user needs. This flexibility ensures that service providers can adapt to the evolving demands of their customers while maximizing their revenue potential.

OSS360 is an integral component of the Advantage360 suite, delivering extensive operational support for a wide range of technologies including CDMA, CSP, GSM, TDMA, LTE, 3G, 4G, satellite, ILEC, MVNO, CENTREX, VoIP, CLEC, ISP, WISP, WiMAX, broadband, SMS, MMS, data, content, paging, voice mail, IPTV, and CATV billing, all consolidated into one platform. This all-encompassing solution features vital functionalities such as carrier-grade customer relationship management (CRM), marketing promotions, commissions management, trouble ticketing, accounts receivable, churn and credit scoring, as well as general ledger (GL), accounts payable (AP), and lockbox capabilities, among many others. By offering a complete software suite, OSS360 removes the necessity for clients to obtain various modules from different vendors and piece them together through middleware or other technologies. One of the standout features of the platform is the Past Due Treatment, which allows for customizable rules to effectively manage subscriber delinquencies and ensure that appropriate actions are taken to maintain service continuity. Furthermore, OSS360 significantly boosts operational efficiency, empowering businesses to concentrate on growth and enhancing customer satisfaction without the burden of juggling numerous systems. This streamlined approach not only reduces complexity but also fosters a more cohesive business environment. Ultimately, OSS360 equips organizations with the tools needed to thrive in a competitive marketplace.

Selcomm serves as a comprehensive and flexible billing solution designed specifically for communication service providers, offering advanced features that span multiple sales channels, subscription management, complex rating systems, tariffing, discounting, bundled offerings, billing presentations, accounts receivable management, expense tracking, and automated payment processing. Its intuitive user portals allow for the quick setup of new rate plans, while customer self-service capabilities enable subscribers to efficiently handle their accounts, file support requests, check billing histories, download invoices, track usage, and manage services effortlessly. Moreover, the platform includes extensive network and provisioning management, effectively overseeing tasks like onboarding, configuration, mediation, reconciliation, and reporting, all supported by numerous third-party application integrations. Additionally, the sales and order management components feature dealer and retail portals, customizable workflow automation rules, credit checks, activation processes, and enhanced customer service functionalities, which together facilitate the swift launch of new products in the marketplace. Overall, Selcomm distinguishes itself as a powerful platform that adapts to the ever-evolving requirements of service providers, ensuring they remain competitive in a rapidly changing landscape. As such, it promises to be an invaluable asset for companies aiming to enhance their operational efficiency and customer satisfaction.

Neon Soft serves as an advanced billing solution specifically designed for telecom operators, VoIP service providers, and resellers both in the UK and around the globe. Its purpose is to simplify complex billing processes, featuring powerful tools such as multi-tier reseller billing, CDR rating and re-rating, instant reporting capabilities, CRM integration, and automated invoicing. With flexible billing options for both retail and wholesale markets, Neon Soft allows service providers to effectively oversee their customers, pricing structures, and service usage. The software's cloud-based framework ensures secure, scalable functionality while significantly reducing manual tasks. From expertly handling pricing to offering real-time monitoring, Neon Soft provides businesses with vital resources to improve revenue streams, maintain compliance with regulations, and enhance overall customer satisfaction. This platform caters to both established telecom giants and up-and-coming providers, as it easily adapts to diverse operational demands for effective and innovative billing practices. Furthermore, Neon Soft not only addresses existing challenges but also strategically positions its users for sustainable growth in a rapidly changing telecommunications landscape. By embracing future-oriented features, it helps companies stay competitive and responsive to market shifts.