Alternatives to Port Monitor for all platforms with any license

Platforms

Desktop

Web / Online

Browsers

Development

Indie / Classic

Other Platforms

Show 14 hidden platforms
  • UptimeRobot icon

    UptimeRobot

    Dashboard with 50 Monitors, Checked Every 5 Minutes, Totally Free. Monitor HTTP(s), Ping, Port and check Keywords. Get alerted via e-mail, SMS, Twitter, web-hooks or push. View uptime, downtime and response times.

    Free Web / Cloud

    No features added Add a feature
  • Nagios icon

    Nagios

    Nagios is a powerful monitoring system licensed under Nagios Enterprises that helps organizations identify and resolve IT infrastructure issues.

    Open Source Linux

    No features added Add a feature
  • Pingdom icon

    Pingdom

    Pingdom is a service for testing performance of website. Enter a URL to test the load time of that page, analyze it and find bottlenecks.

    Commercial Web / Cloud Android iPhone

    No features added Add a feature
  • StatusCake icon

    StatusCake

    StatusCake enables the visitor to track unlimited websites for free and get alerts when the site is down or having trouble. StatusCake also tracks performance over time so a webmaster can detect issues because they arise. The free...

    Freemium Web / Cloud

    No features added Add a feature
  • PHP Server Monitor

    PHP Server Monitor is a script that checks whether your websites and servers are up and running. It comes with a web based user interface where you can manage your services and websites, and you can manage users for each server with a...

    Open Source Windows Linux BSD Self-Hosted PHP

    No features added Add a feature
  • Cabot

    Self-hosted, easily-deployable monitoring and alerts service - like a lightweight PagerDuty.

    Open Source Self-Hosted

    No features added Add a feature
  • Is It Down Right Now? icon

    Is It Down Right Now?

    "Is It Down Right Now" monitors the status of your favorite web sites and checks whether they are down or not. Check a website status easily by using the below test tool. Just enter the url and a fresh site status test will...

    Free Web / Cloud

    No features added Add a feature
  • Monitis icon

    Monitis

    Monitis is a Cloud monitoring and IT analytics service offering Website Monitoring, Server Monitoring, Network Monitoring, Application Monitoring, Cloud Monitoring, and Custom Monitoring.

    Freemium Web / Cloud

    No features added Add a feature
  • PushMon icon

    PushMon

    PushMon is a new kind of cloud-based monitoring system. Instead of checking public facing servers on a regular basis, PushMon will wait for pings from the objects being monitored. These objects are usually batch jobs, scheduled/cron...

    Freemium Web / Cloud

    No features added Add a feature
  • Nodeping icon

    Nodeping

    NodePing Server Monitoring and Web Site Monitoring. Simple but powerful Internet service monitoring. Checks as frequent as once a minute.

    Commercial Web / Cloud

    No features added Add a feature
  • AppBeat Monitor Mobile icon

    AppBeat Monitor Mobile

    Don't lose your customers because your service is down! Monitor your websites and cloud services from multiple geographic locations and receive instant alert when there is downtime or issue. Be proactive and keep your customers...

    Freemium Android Android Tablet

    No features added Add a feature
  • Dotcom-Monitor icon

    Dotcom-Monitor

    Website & Web Application Monitoring Dotcom-Monitor instantly alerts you when your website has problems. Detailed diagnostics enable you to take quick corrective action and see troubling trends, bottlenecks and intermittent...

    Commercial Web / Cloud

    No features added Add a feature
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  • Binary Canary icon

    Binary Canary

    Website monitoring service that offers a comprehensive free plan with: * escalation levels (if a first-responder contact doesn't acknowledge the downtime, another contact will be alerted) * search for text on the website to...

    Freemium Web / Cloud

    No features added Add a feature
  • NotiPage icon

    NotiPage

    NotiPage is a free webpages monitoring software. Once you've configured a monitoring alert related to a specific webpage, NotiPage will automatically check this webpage on a periodic basis until all the set criteria are met. At...

    Free Windows

    No features added Add a feature
  • Monitoshi icon

    Monitoshi

    Website uptime monitoring. Be notified by email when your site is down. Free and open source, monitor as many URLs as you want. You can hack it and host it yourself or use the official instance.

    Open Source Web / Cloud

    No features added Add a feature
  • Montastic icon

    Montastic

    The website monitoring service that doesn't suck. Get an email when your website goes down. Statuses are available by email, web, RSS feeds and widgets.

    Freemium Web / Cloud

    No features added Add a feature
  • Panopta icon

    Panopta

    Panopta provides advanced network & server monitoring for online businesses & service providers. We go beyond basic monitoring to give ops teams the tools they need to detect issues before they occur & minimize the impact...

    Commercial Windows Linux Web / Cloud Android iPhone iPad

    No features added Add a feature
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  • Monitority icon

    Monitority

    Monitority is a free & reliable website monitoring service that enables users to track unlimited services (websites, urls or ip addresses etc.) and receive alerts (via email, text-sms, tweet) when these services are not...

    Free Web / Cloud

    No features added Add a feature
  • Webcron icon

    Webcron

    Webcron offers website uptime monitoring, plus the possibility of setting up and running cron jobs.

    Commercial Web / Cloud

    No features added Add a feature
  • Site24x7 icon

    Site24x7

    Comprehensive website and web application monitoring: * simulate a real browser (Firefox) to check performance * services monitoring (FTP(S), DNS, PING, TCP, SSL, SMTP, POP) * user experience monitoring (browser load time per...

    Freemium Web / Cloud

    No features added Add a feature
  • AppBeat icon

    AppBeat

    We monitor your websites and alert you when they fail (failure is confirmed from multiple probe locations). Integrated also public status page module for your users and customers. You can sign up for free (we give you five free 5...

    Freemium Web / Cloud

    No features added Add a feature
  • Monitive icon

    Monitive

    Monitive delivers reliable, simple, efficient monitoring services for websites, MySQL, FTP, POP3, IMAP, DNS and many other. All this comes along with complete and precise alerts and reports via email, twitter, SMS or dedicated mobile...

    Freemium Web / Cloud

    No features added Add a feature
  • HappyApps icon

    HappyApps

    Sophisticated Uptime Monitoring for your Apps, DBs, IT systems, and business services. Get pro-active alerts and fix incidents with ease without the noise.

    Freemium Mac Windows Linux Web / Cloud

    No features added Add a feature
  • Monitor Scout icon

    Monitor Scout

    Monitor Scout is a leading website and server monitoring company, with a wide selection of flexible, high quality services. The reliable web-based system monitors your websites and server 24/7 and reduces your downtime with immediate...

    Free Windows Linux Web / Cloud

    No features added Add a feature
  • WebGazer icon

    WebGazer

    WebGazer is a cloud based website and server monitoring service. Simply, we gaze on your website and services and notify you when an incident or downtime occurs, before your users notice the issue. You want to get notified by e-mail?...

    Freemium Mac Windows Linux Web / Cloud

    No features added Add a feature
  • AgentSlug.com icon

    AgentSlug.com

    AgentSlug.com is simple but perspective application to monitor your website. For now, you can find there a full featured uptime monitoring tool. However, the app is developed constantly to provide complementary webmaster tools in the...

    Freemium Web / Cloud

    No features added Add a feature
  • Are My Sites Up? icon

    Are My Sites Up?

    SIMPLE Website monitoring. If your website goes down, shouldnt YOU be the first to know about it?

    Commercial Web / Cloud

    No features added Add a feature
  • HostTracker

    Possibility to receive error notifications both to your Email, ICQ, GTalk or cell-phone via SMS; Possibility to receive specified (daily, weekly, monthly, quarterly, yearly) reports; Accumulation of availability statistics with...

    Commercial Web / Cloud

    No features added Add a feature
  • WatchMouse icon

    WatchMouse

    Founded in February 2002, WatchMouse is a global industry leader in self-service website and application performance monitoring. WatchMouse product tests the behaviour and availability of websites, services and applications...

    Commercial Web / Cloud

    No features added Add a feature
    • Discontinued As far as I can tell, Watchmouse is not available anymore, or at least not in its original form. Link goes to CA and Twitter account is not them anymore.
  • downornot.net icon

    downornot.net

    This service allows you to check whether a website is online or not. Is the website down for just you or for everyone?

    Free Web / Cloud

    No features added Add a feature
  • Private-API

    Minimalistic external website monitoring solution, still in alpha but is going to be released with all monitoring features soon.

    Free Mac Windows Linux Web / Cloud Android

    No features added Add a feature

Port Monitor Comments

Port Monitor, Simply the best we have used! 1 Helpful

Positive Comment by eugeneashtonvanstaden
about Port Monitor Aug 2016

We have used every service out there and found Port Monitor to be the very best of the best.

Keep it up Team and thank you for your great service and also very affordable as your awesome services are well worth it and has saved our skin more than once.

Reply

Best web monitoring 1 Helpful

Positive Comment by Joshuaka
about Port Monitor Mar 2014

Easy to use and free 1 minute checking

Reply

In port monitor we trust 1 Helpful

Positive Comment by juanpex
about Port Monitor Jul 2013

This app literally change our day.
Thanks!

Reply

Great tool 1 Helpful

Positive Comment by User8383560
about Port Monitor Jun 2013

I've just started using it (since I was looking for a free alternative to .....dom.com) and I really enjoy it !
iOS app for push notifications would be even better, maybe we will have this in a future update.
Great jobs guys !

Reply