Port Monitoring Software

Proactive Port Monitoring for Network, Server, and Email Reliability

Port Monitoring solutions track and verify the availability of critical services such as SSH, NTP, TCP, UDP, and email ports like SMTP, POP, and IMAP. Detect issues before they impact users, ensuring seamless connectivity for your business.

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Trusted by the world's premier organizations.

Our monitoring solutions provide unmatched visibility and availability, empowering engineering, operations and SRE teams to monitor & respond to their most essential services.

Ports Down? Get Instant Alerts Before It’s Too Late

Network failures and port issues can disrupt operations, security, and user experience. Uptime.com provides 24/7 monitoring for critical ports, including TCP, UDP, SSH, NTP, and email ports (SMTP, IMAP, POP) to ensure seamless connectivity. Get instant alerts via SMS, email, or Slack when a port goes down, minimizing downtime. With global testing locations, historical reports, and seamless integrations, you gain full visibility into uptime and performance trends.

features

The Most Reliable Port Monitoring—Simple, Scalable, and Secure

Trusted by IT Teams, DevOps, and Network Engineers Worldwide.

Comprehensive Coverage

Monitor SSH, NTP, TCP, UDP, and email-specific ports (SMTP, IMAP, POP) in one platform.

Zero False Positives

Intelligent checks reduce unnecessary alerts.

Easy Setup & Intuitive Dashboard

Get started in minutes—no complex configurations needed.

Customizable Alerts & Reports

Set thresholds, escalation policies, and review performance metrics.

24/7 Support

Expert support every step of the way.

Enterprise-Grade Security & Compliance

Industry-best standards for secure monitoring.

See What Uptime.com Customers Think

See More Success Stories

5.0

The Intuitive interface and customizable dashboards allow me to quickly access relevant information and take action in case of any issues.

Information Technology Analyst,
Uptime User

Verified Uptime.com Customer Review

5.0

Extremely easy to set up and use, with a very intuitive and well-thought-out interface.

Lead Developer, Uptime User

Verified Uptime.com Customer Review

5.0

We were up and running with transactional checks monitoring our public portals within minutes.

Platform Engineer

Verified Uptime.com Customer Review

Start Monitoring Ports in Just a Few Steps

Step 1

Create your account.

Step 2

Add Your Ports

Choose the specific ports to monitor (SSH, NTP, TCP, UDP, Email).

Step 3

Set Custom Alerts

Get notified instantly via SMS, email, or third-party integrations.

Step 4

Track Performance & Uptime

View logs, reports, and historical data for insights.

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Join thousands of businesses already relying on Uptime.com for Port Monitoring peace of mind.

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24/7/365 real-time support
Resilient & secure platform

Explore Our Resources to Maximize Port Monitoring

Resources

The Complete Guide to Server Monitoring and How It Can Help You Save Money

By Uptime.com
8-minute read

March 19th, 2023

Learn everything from what a server is, what server monitoring is, the benefits, and the top tools on the market.

Read Article

Resources

Uptime.com Support Center Overview of Checks

By Lucas Lalonde
5-minute read

May 22nd, 2025

Get an overview of monitoring checks including DNS, Ping (ICMP), NTP, SSH, TCP, and UDP network checks.

Read Article

Resources

What is a Status Page and Why Every Website Needs One

By Uptime.com
4-minute read

November 6th, 2024

Learn what a status page is, why they are important, and how a status page reduces confusion, builds trust with users and customers

Read Article

Port Monitoring Frequently Asked Questions

What is port monitoring, and why is it important?

Port Monitoring is the process of checking specific network ports (like TCP, UDP, SSH, and NTP) to ensure they are online and responsive. This helps businesses prevent service disruptions and security vulnerabilities.

How does Port Monitoring work?

Uptime.com sends periodic requests to your specified ports and tracks response times. If a port becomes unresponsive, our system immediately notifies you so you can take action.

What common port types does Uptime.com offer monitoring for?

We support a wide range of essential ports, including:

Network Ports: TCP, UDP
Security & Server Ports: SSH (Secure Shell), NTP (Network Time Protocol)
Code Bugs: Issues in API implementation or updates.
Email Ports: SMTP, IMAP, POP

Can Uptime.com monitor ports 24/7?

Yes, Uptime.com provides 24/7 monitoring. Start monitoring now in less than 60 seconds with our free trial.

Does Uptime.com integrate with incident management platforms?

Yes! Uptime.com integrates with Slack, PagerDuty, OpsGenie, Microsoft Teams, and other popular incident management platforms for seamless workflow automation.