ZeroTier is a technology startup that specializes in creating software-defined networking (SDN) solutions. Essentially, it allows users to create secure, private networks over the internet without the need for traditional hardware like routers and switches. This makes it easier for businesses and individuals to connect devices and systems securely and efficiently, regardless of their physical location.

The company serves a diverse range of clients, including small to medium-sized businesses, large enterprises, and even individual tech enthusiasts. These clients typically need to manage complex networks that span multiple locations, such as remote offices, data centers, and cloud environments.

ZeroTier operates in the networking and cybersecurity market, which is a rapidly growing sector due to the increasing demand for secure and reliable internet connections. The company's software can be used for various applications, including remote work, IoT (Internet of Things) device management, and secure communications.

The business model of ZeroTier is primarily based on a freemium approach. This means they offer a basic version of their software for free, which is sufficient for individual users and small teams. For larger organizations and more advanced features, they offer paid plans. These paid plans provide additional functionalities such as enhanced security, better performance, and more extensive customer support.

ZeroTier makes money through these subscription-based paid plans. They also offer enterprise solutions that can be customized to meet the specific needs of large organizations, which can be a significant revenue stream.

In summary, ZeroTier is a company that provides innovative networking solutions to a wide range of clients, helping them connect devices securely and efficiently over the internet. Their business model leverages a freemium approach, with revenue generated from subscription plans and enterprise solutions.

Keywords: Software-defined networking, secure networks, remote work, IoT management, cybersecurity, freemium model, subscription plans, enterprise solutions, networking software, ZeroTier.