Alternatives to DownNotifier.com for all platforms with any license

  • Pingdom icon

    Pingdom

    Pingdom web site monitoring and other infrastructure for you and instantly let you know when anything goes wrong. Measure uptime...

    Commercial Web / Cloud Android iPhone

  • PingPlotter icon

    PingPlotter

    PingPlotter is a graphical traceroute and ping tool that visualizes network performance in a way that makes identifying the source of...

    Commercial Windows iPhone iPad

  • 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...

    Freemium Web / Cloud

  • 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...

    Free Web / Cloud

  • Nodeping icon

    Nodeping

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

    Commercial Web / Cloud

  • Site Down icon

    Site Down

    Site down outage and downtime reports from SiteDown.co

    Free Web / Cloud

  • Port Monitor icon

    Port Monitor

    Port Monitor is an easy and online tool that does website and server monitoring for you 24/7 every 60 seconds and sends you or your...

    Freemium Web / Cloud

  • Binary Canary icon

    Binary Canary

    Website monitoring service that offers a comprehensive free plan with: * escalation levels (if a first-responder contact doesn't...

    Freemium Web / Cloud

  • Webcron icon

    Webcron

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

    Commercial Web / Cloud

  • Multiping icon

    Multiping

    MultiPing is an application built for monitoring one or more TCP/IP hosts, while providing detailed historical information about the...

    Commercial Windows

  • Monitive icon

    Monitive

    Monitive delivers reliable, simple, efficient monitoring services for websites, MySQL, FTP, POP3, IMAP, DNS and many other. All this...

    Freemium Web / Cloud

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  • 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...

    Open Source Web / Cloud

  • Graphical Ping icon

    Graphical Ping

    Graphical Ping displays a color coded realtime graph of continuous pings to a specified host.

    Free Windows

  • Where's It Up? icon

    Where's It Up?

    A tool to check a site's status, DNS results, and routes from multiple locations.

    Free Web / Cloud

  • Panopta icon

    Panopta

    Panopta provides advanced network & server monitoring for online businesses & service providers. We go beyond basic monitoring...

    Commercial Windows Linux Web / Cloud Android iPhone iPad

  • Is it Down? icon

    Is it Down?

    Is it down can check if a website is down or is it just your PC that can not access it. This AJAX website in United Kingdom can check...

    Free Web / Cloud

  • Uptime Doctor icon

    Uptime Doctor

    You can monitor up to 5 URLs with 1-minute monitoring interval, for FREE!

    Free Web / Cloud

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  • 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...

    Freemium Mac Windows Linux Web / Cloud

  • 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...

    Freemium Web / Cloud

  • 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

  • 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

  • UptimePal icon

    UptimePal

    UptimePal offers an affordable website monitoring service. For only $1/month per URL, you get 1-minute uptime monitoring, alerting...

    Commercial Web / Cloud

  • RapidSpike icon

    RapidSpike

    RapidSpike is an uptime and performance monitoring service for websites and web applications. Monitor your availability and usability...

    Commercial Web / Cloud

  • Insping icon

    Insping

    Monitor site uptime (not user-perceived load performance). "Monitoring your site availability and performance has never been...

    Freemium Web / Cloud

  • Uptime Web

    UpTimeWeb is a simple, clean, easy to use powerful monitoring system without the “bloat”, that is easy to use thanks to our...

    Free Personal Mac Windows Linux Web / Cloud Android iPhone ... Windows RT Android Tablet Windows Phone iPad

  • Shopping Cart Diagnostics icon

    Shopping Cart Diagnostics

    Shopping Cart Diagnostics will help you monitor your online store for any kind of errors. You can check SEO, E-Mail, Configuration...

    Commercial Web / Cloud

  • Alertimizer icon

    Alertimizer

    Alertimizer is a very economic and efficient website uptime monitoring service. It offers a free beta trial and highly affordable and...

    Freemium Web / Cloud

  • is it up? icon

    is it up?

    A simple tool to check if a website or ip address is up or down. It allows you to check to see if a site is ‘up’ or if it is a...

    Open Source Web / Cloud Android

  • Ping A Host icon

    Ping A Host Discontinued

    Check if website is online by sending a ping to the IP or URL - is it down right now - is it down for me only - is it down for...

    Free Web / Cloud

  • Down For Everybody? icon

    Down For Everybody?

    Favorite site not loading? See if its just you or if it's down for everybody now!

    Free Web / Cloud

  • PageStat.us icon

    PageStat.us

    A simple tool that checks whether or not a website is down.

    Free Web / Cloud

  • DownBlocked icon

    DownBlocked

    DownBlocked.com checks if a domain name or a website is down or blocked. It also checks all IP addresses and name servers of a site.

    Free Web / Cloud

  • Site Panic icon

    Site Panic

    Simple tool to check if your sites are up or down. Monitor the status of your websites for free.

    Free Web / Cloud

  • Uptime

    uptime is a remote monitoring application using Node.js, MongoDB, and Twitter Bootstrap.

    Open Source Web / Cloud MongoDB Node.JS