For MSPs & MSSPs

External visibility for every client, without the overhead

MSPs and MSSPs need a lightweight way to monitor client external exposure. PortMon delivers continuous port and service monitoring across all your clients—without agents, complex deployment, or enterprise pricing.

PortMon dashboard showing external exposure and service findings

The challenge

MSPs face unique external visibility challenges

No visibility across clients

Most MSPs don't have a unified view of what's externally exposed across all their client environments. Each client is a blind spot.

Heavyweight tools don't scale

Traditional vulnerability scanners are expensive, complex, and hard to deploy across dozens of client environments. You need something lighter.

Manual processes don't keep up

Point-in-time scans and manual checks can't keep pace with infrastructure changes. Exposure drifts between reviews.

Industry-specific problems

Security challenges specific to managed service providers

Multi-client infrastructure sprawl

MSPs and MSSPs manage dozens or hundreds of client environments. Each one has its own external footprint, and keeping track of what's exposed across all of them is a constant challenge.

Client security expectations

Clients increasingly expect their MSP to provide visibility into their security posture. Without a lightweight external view, you're left scrambling to answer basic questions about exposure.

Compliance and audit support

Many clients face regulatory requirements that demand evidence of continuous monitoring. You need a way to show ongoing external oversight without heavyweight tooling.

Cyber insurance questionnaires

When clients renew their cyber insurance, carriers ask about external monitoring and vulnerability management. A documented process makes renewals smoother for everyone.

How PortMon helps

Built for how MSPs and MSSPs actually work

Multi-tenant external monitoring

Monitor all your clients' external-facing infrastructure from a single pane. Know which ports and services are exposed across every environment you manage.

  • Unified view across all clients
  • Per-client scan scheduling
  • Centralized alerting and reporting

Client security reporting

Deliver regular external exposure reports to clients without manual effort. Show them what's visible from the internet and how their posture is improving over time.

  • Automated client-facing reports
  • Trend charts showing improvement
  • Evidence for QBRs and reviews

Onboarding and baseline scans

When onboarding a new client, run a baseline scan to understand their external exposure from day one. Identify quick wins and prioritize remediation.

  • Fast initial assessment
  • Identify high-risk exposure early
  • Document starting posture

Differentiated service offering

Add external attack surface monitoring to your service stack. Offer clients continuous visibility as a value-add without heavy tooling or complex deployment.

  • New revenue opportunity
  • Lightweight deployment
  • Scalable across client base

Compliance and audit evidence

Help clients meet compliance requirements with continuous external monitoring evidence. Export scan history and trend data for auditors and insurers.

  • Audit-ready documentation
  • Historical scan records
  • Compliance framework alignment

Frequently Asked Questions

Ready to add external visibility to your service stack?

Join MSPs and MSSPs that are delivering continuous external monitoring to their clients—without adding complexity or overhead.