OneSource vs Cass: Which TEM Solution is Right for You?

Compare OneSource and Cass: Discover which telecom expense management tool offers superior features, cost efficiency, and user satisfaction.

Lightyear Team
Lightyear Team
Mar 4, 2026
OneSource vs Cass
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https://lightyear.ai/tips/onesource-vs-cass

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TABLE OF CONTENT

Telecom Expense Management (TEM) solutions are crucial for businesses to manage and optimize their technology expenses. In this article, we'll compare OneSource and Cass to see which one is the best TEM solution for your needs.

A Quick Overview of OneSource vs Cass

What is OneSource?

OneSource

One Source helps businesses simplify a complex technology world by offering a range of services including Technology Expense Management, IT Infrastructure, Cybersecurity, and Customer Experience solutions. They assist in designing, procuring, implementing, and supporting technology solutions.

One Source's TEM solution includes features like Managed Mobility and Cloud Optimization. A unique aspect is their comprehensive approach to simplifying the technology journey by offering end-to-end solutions, allowing businesses to move forward with confidence.

What is Cass?

Cass

Cass Information Systems provides comprehensive Telecom Expense Management (TEM) services, including fixed telecom expense management, mobility management, and cloud management. They help enterprises streamline processes, reduce costs, and improve efficiency by managing telecom and cloud expenses globally.

One unique feature of Cass's TEM solution is their financial stability and payment capabilities as a US Federal Reserve member bank, offering additional security and reliability. Additionally, their end-to-end service supports internal IT and telecom departments, ensuring organizations only pay for resources they use.

Features of OneSource vs Cass

Similarities

When comparing OneSource and Cass, several key features stand out as similar between the two companies. Both offer comprehensive solutions aimed at managing and optimizing technology expenses.

  • Both provide extensive Telecom Expense Management (TEM) services, including fixed and mobile telecom expense management.
  • Each company offers managed mobility services to ensure end-users have the necessary devices and support while keeping costs down.
  • Cloud management is a significant focus for both, covering aspects like security, regulatory compliance, and cost optimization.
  • They emphasize cost savings, improved efficiency, and enhanced visibility and control over telecom expenses.
  • Both companies support a wide range of industries and have partnerships with major technology platforms.

Differences

While OneSource and Cass share many similarities, there are some key differences in their features and functionalities.

  • OneSource offers a broader range of services, including IT infrastructure management and customer experience solutions, which are not explicitly mentioned in Cass's offerings.
  • Cass emphasizes its financial stability and payment capabilities as a US Federal Reserve member bank, which may provide additional security and reliability for clients.
  • OneSource focuses on simplifying complex technology environments, offering end-to-end solutions from design to support, whereas Cass highlights its comprehensive, end-to-end service with a strong emphasis on customer satisfaction and rapid time-to-value.
  • Cass operates in over 185 countries and processes payments in 114 currencies, showcasing a more extensive global reach compared to OneSource.
  • OneSource has a significant technology spend managed, with partnerships with over 400 technology suppliers, which may indicate a more extensive supplier network.

OneSource vs Cass Pricing

OneSource and Cass do not provide specific details about their pricing structures or models on their respective websites. Both companies focus on offering comprehensive services without explicitly mentioning cost components, subscription plans, or payment terms.

How Does Lightyear Compare to OneSource and Cass?

Lightyear

Lightyear offers a comprehensive telecom operating system designed to automate and optimize the telecom lifecycle. By focusing on procurement, inventory management, and bill payment, Lightyear helps you achieve significant time and cost savings while providing extensive data points and global carrier access.

Pros of Lightyear

Lightyear offers a comprehensive telecom operating system designed to automate and optimize the telecom lifecycle, providing unique features that set it apart from competitors.

  • Time and Cost Savings: Lightyear's data-driven software delivers over 70% time savings and more than 20% cost savings, making it a highly efficient solution for managing telecom expenses.
  • Extensive Carrier Access: With access to over 1,200 global carriers and more than 1 million price quote data points, Lightyear ensures you get the best possible options and pricing for your telecom needs.
  • Comprehensive Automation: The platform automates various telecom management tasks, including procurement, inventory data capture, MACDs (Moves, Adds, Changes, and Disconnects), and bill consolidation, streamlining your operations.
  • Enhanced Visibility and Control: Lightyear provides complete visibility into your telecom inventory and expiration dates, allowing you to manage your resources effectively and avoid unexpected costs.
  • Dedicated Project Management: Lightyear offers dedicated project managers to ensure smoother processes and a white-glove experience, giving you confidence that you are getting the best deals and support.

Lightyear's Pricing

Lightyear offers custom pricing tailored to your specific telecom needs, ensuring you get the best possible options and pricing with minimal effort. Book a demo with Lightyear today to see how we can optimize your telecom expenses.

Lightyear Reviews

Our users have expressed high levels of trust and satisfaction with Lightyear, as evidenced by the overwhelmingly positive feedback. The overall rating users have given Lightyear is currently 5 out of 5.

  • "What a change of pace! Their web portal, inventory management, makes it easy for my team and me to get several quotes simultaneously and centralize them instead of dealing with emails and several different vendor meetings." - Luis G.
  • "A Rare Gem in the ISP Experience. Lightyear is fantastic at getting us competitive, reasonable quotes on time every time we use them." - Eric L.
  • "Lightyear is a lifesaver. Lightyear has been able to meet all the deadlines we need, even on short notice. The personal attention you receive from who you work with really helps to make your business feel supported." - Skye V.

Find more of our reviews on G2.

OneSource, Cass, or Lightyear: Which is the best platform for you?

Choosing the right Telecom Expense Management solution can be challenging, but you can't go wrong with any of these options. However, if you're looking for a platform that offers significant time and cost savings, extensive carrier access, and comprehensive automation, we recommend Lightyear. With its data-driven software and dedicated project management, Lightyear ensures you get the best deals and support for your telecom needs.

Want to learn more about how Lightyear can help you?

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