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Self-serve external exposure monitoring

See what your business exposes to the internet.

Start free in minutes, monitor public endpoints, catch exposure changes early, and use built-in AI to understand what to fix first, without demos, contracts, or sales calls.

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Open ports and services

See what is reachable from the public internet before it becomes someone else’s discovery.

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Change alerts

Catch new exposure, configuration drift, and risky changes as soon as they appear.

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Plain language reports

Give your team clear findings, evidence, and a practical fix list instead of scanner noise.

Self-serve, not sales-led

No demo treadmill.

No enterprise theater.

Open the client portal, add your domain or public IP, verify ownership, and start monitoring right away, even if the work starts at 3:00 AM.

See Pricing
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Authorized monitoring

Ownership checks help keep scans authorized and keep abuse out of the system.

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Daily checks

Consistent scanning helps you spot exposure drift before it turns into an incident.

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Retest after fixes

Validate remediation and confirm that the change really reduced exposure.

AI that helps when the clock is ugly

Understand what changed.

Know what to fix first.

Basic and Premium include an AI chat that helps your team understand findings, prioritize fixes, and validate remediation without waiting on a callback.

Explore AI Features
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Compound risk analysis

Understand weak links, likely attacker paths, and which fixes reduce the most risk.

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Noise reduction

Less generic scanner spam, more service-aware context your team can actually use.

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Ask follow-up questions

Get help with why a finding matters, how to fix it, and what to verify after remediation.

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See what is exposed now, and know what changed overnight.

Built for owner-operators and lean IT teams

External exposure monitoring, without enterprise bloat.

Daily

checks, alerts, and retesting

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PortWarden monitoring interface

PortWarden helps small businesses, technical founders, and lean IT teams see what is exposed, what changed, and what to fix first without becoming security specialists.

  • Monitor public IPs, ports, services, and common misconfigurations
  • Get alerted when exposure changes
  • Receive reports your team can actually read and use
  • Use AI chat on paid plans to discuss remediation in real time
  • Retest after fixes to confirm risk reduction
  • Escalate to a certified human security professional when needed
Start Free
Open ports / Exposed services / Change alerts / AI report analysis / Fix-first reports / Retesting /
What you get

Clarity on what is exposed, what changed, and what to do next.

PortWarden is self-serve external exposure monitoring for small businesses that want useful answers fast, transparent pricing, and no enterprise sales theater.

Asset inventory icon

Asset inventory

See which public IPs, ports, and services are reachable from the internet right now.

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Change detection

Know when a new port appears, a service moves, or a configuration drift creates fresh exposure.

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Access exposure

Spot services that appear publicly reachable without the controls you expect to be in front of them.

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Evidence-first findings

Get context with the finding, not pages of raw scanner output that your team has to decode later.

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Prioritized fixes

See which issues matter most, which can wait, and what fix should come first for the biggest risk reduction.

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Guided remediation

Use the AI assistant and multi-format reports to close the gap between finding a problem and fixing it, then hand off to a certified human when you need deeper support.

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Open the client portal and get started now.