Kaseya
IT and security management platform for MSPs and internal IT teams
Kaseya is a software company that builds a unified IT management and cybersecurity platform used primarily by managed service providers (MSPs) and internal IT departments to monitor, secure, and support endpoints, networks, and end users…
Definition
Kaseya is a software company that builds a unified IT management and cybersecurity platform used primarily by managed service providers (MSPs) and internal IT departments to monitor, secure, and support endpoints, networks, and end users from a single console. Its flagship product, VSA, provides remote monitoring and management (RMM), and the company has expanded through acquisitions into backup, security awareness training, documentation, and professional-services automation, positioning itself as an all-in-one IT operations stack rather than a single point tool.
Overview
Kaseya grew out of the remote monitoring and management category, where the core problem is straightforward but operationally heavy: an IT team or MSP is responsible for hundreds or thousands of endpoints spread across client sites or offices, and manually checking patch status, disk health, or antivirus coverage on each one does not scale. VSA, Kaseya's RMM product, installs a lightweight agent on each managed device that reports status back to a central dashboard and allows technicians to push patches, scripts, and configuration changes remotely, turning reactive break-fix support into scheduled, policy-driven maintenance. Mechanically, the platform works by combining agent-based telemetry with a policy engine: administrators define baseline configurations and patch schedules once, and the platform applies them across device groups, flagging drift and generating alerts when a machine falls out of compliance or exhibits suspicious behavior. Kaseya expanded this core loop through a series of acquisitions, most notably Datto for backup, disaster recovery, and network hardware, and IT Glue for documentation, stitching them together under a shared identity and billing layer called IT Complete so an MSP can run monitoring, backup, security, and client documentation from adjacent modules rather than juggling separate vendors. Within the broader IT operations and security tooling landscape, Kaseya sits alongside ConnectWise and N-able as one of the dominant RMM-centric platforms serving the MSP channel, distinguishing itself through the breadth of its IT Complete suite and its acquisition-driven growth strategy rather than through a single best-of-breed product. It differs from pure security vendors like SentinelOne or CrowdStrike in that its core competency is operational management and automation, with security capabilities layered on or acquired, rather than security-first endpoint detection built from the ground up. In practice, an MSP onboarding a new client deploys the VSA agent fleet-wide, sets patch and antivirus policies, and uses the same console to run remote sessions, deploy software, and generate compliance reports for the client. Internal IT departments use it similarly but without the multi-tenant billing layer that MSPs rely on to manage many clients from one instance. The trade-off of this consolidation strategy is integration debt: because much of the suite came from acquired companies with different codebases, some modules feel less tightly unified than a platform built natively as one product, and organizations that need deep, specialized capability in one area, such as backup or endpoint detection, sometimes pair Kaseya's RMM with a dedicated point solution rather than relying on the corresponding IT Complete module. Kaseya's supply-chain attack in 2021 also made VSA a widely cited case study in why RMM software, with its privileged access to thousands of downstream endpoints, is an especially high-value target.
Key Features
- Agent-based remote monitoring and management across large fleets of endpoints
- Centralized patch management with scheduled, policy-driven deployment
- IT Complete suite bundling RMM, backup, documentation, and security modules
- Multi-tenant console designed for MSPs managing many separate client environments
- Remote control and scripting for hands-off technician support
- Acquired backup and disaster recovery capability through the Datto product line
- Integrated documentation via IT Glue for tracking client configurations and credentials
- Alerting and compliance reporting for patch and security posture across managed devices