Best OSS/BSS Systems for Zendesk

Find and compare the best OSS/BSS systems for Zendesk in 2026

Use the comparison tool below to compare the top OSS/BSS systems for Zendesk on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

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    PortaBilling Reviews
    PortaBilling is a billing and charging platform for telcos, MVNOs, and communication service providers. It enables operators to launch, price, provision, and manage voice, video, IPTV/VoD, IP Centrex/Hosted PBX, residential VoIP, WiFi, LTE, and IoT/M2M services. The platform supports wholesale, retail/SMB, wireless, converged, and IoT service models, including MVNO/MVNE deployments. PortaBilling offers an open API architecture for integration with third-party systems. It is available as a one-time unlimited license or a monthly SaaS subscription, with both on-premise and cloud (Oracle Cloud Infrastructure) deployment options. PortaBilling is used by over 500 customers worldwide.
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