IT Operations · Engineering, IT & AI
Should you build or buy Digital Experience Monitoring / DEX Platform?
A Digital Experience Monitoring (DEX) platform measures the actual quality of the computing environment employees work in — capturing endpoint performance signals like CPU utilization, application crash rates, network latency, and boot times, then scoring and trending the overall experience for each user or segment. It helps IT teams move from reactive ticketing to proactive identification of degradation before employees open a support ticket.
The build-vs-buy decision for Digital Experience Monitoring turns on how much of the value comes from a purpose-built lightweight endpoint agent versus standard observability infrastructure your team already operates, and whether proactive degradation detection at scale is a hard requirement or a nice-to-have; the specifics decide it.
Build it, buy it, or bridge?
When building makes sense
The build case gets more viable for organizations that already have mature observability infrastructure. Grafana plus a lightweight PowerShell or Python collection agent covers a meaningful portion of the core DEX use case, and AI can now generate experience scores from existing endpoint telemetry without a dedicated platform. If your org already collects CPU, memory, and network latency data from endpoints through Defender or Intune and the gap is really just an experience dashboard rather than a new data collection layer, custom tooling may cover enough to justify the 2-3x cost savings. The prerequisite is having the data engineering capacity to build and maintain the scoring model and alert on degradation before the user notices.
When buying makes sense
Nexthink and Lakeside SysTrack earn their keep when the primary need is moving IT from reactive ticketing to proactive degradation detection at scale. Their purpose-built lightweight agents collect UX-specific signals without degrading endpoint performance — a harder problem than it looks when you're managing tens of thousands of devices. Sentiment survey integration that correlates self-reported experience with machine telemetry is particularly hard to replicate in a custom pipeline. Buying also makes sense when IT needs to present experience data to leadership without a data engineering team maintaining it. ControlUp adds value specifically in VDI environments, and 1E's Tachyon covers remediation automation alongside monitoring.
The desk read
DEX platforms like Nexthink and Lakeside SysTrack make the case that basic endpoint telemetry metrics, CPU, memory, network latency, app crash rates, don't tell the full story of whether an employee can actually get work done. Their value is in the purpose-built lightweight agent that collects UX-specific signals without degrading endpoint performance, combined with sentiment survey integration that correlates self-reported experience with machine telemetry.
The build case gets more viable for organizations that already have mature observability infrastructure. Grafana plus a lightweight PowerShell or Python collection agent covers a meaningful portion of the core, and AI can now generate experience scores from existing endpoint data without a dedicated DEX platform. Buying earns its keep when IT needs to move from reactive ticketing to proactive degradation detection at scale, and when the organization wants to present experience data to leadership in a form that doesn't require a data engineering team to maintain. ControlUp and 1E occupy slightly different positions in the market, with ControlUp stronger in VDI environments.
Vendors in Digital Experience Monitoring / DEX Platform
Each file covers what the product is, its funding history, and when the index last verified it alive.
Frequently asked
What is a Digital Experience Monitoring (DEX) Platform?
A Digital Experience Monitoring platform measures the actual quality of the computing environment employees work in, capturing endpoint performance signals and scoring the overall experience to help IT teams identify degradation proactively.
When does building a DEX Platform make sense?
Building makes sense for organizations with mature observability infrastructure where existing endpoint telemetry already covers CPU, memory, and latency data. Custom scoring on top of Grafana can cover the core use case at 2-3x lower cost.
When does buying a DEX Platform make sense?
Buying earns its keep when IT needs proactive degradation detection at scale without a custom data pipeline. Purpose-built lightweight agents, sentiment integration, and pre-built dashboards reduce the time from data collection to actionable insight significantly.
What are the main DEX Platform vendors?
Representative vendors include Nexthink, Riverbed Alluvio, Lakeside SysTrack, ControlUp. B4 Pro scores the full set.