Alternatives to WebmasterSidekick

  • UptimeRobot

    Monitors your websites every 5 minutes, totally free. Get alerts by e-mail, SMS, Twitter or RSS. Add up to 50 websites. Monitors can be refreshed for an instant check with a click. Supports https and authentication with user/password.

    Free with limited functionality Android Tablet Web-Based Android

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  • Pingdom

    Pingdom web site monitoring and other infrastructure for you and instantly let you know when anything goes wrong. Measure uptime, downtime, and the performance of your website as experienced by visitors.

    Commercial iPhone Web-Based Android

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  • StatusCake

    StatusCake.com is a free website monitoring tool which allows users to track up to 10 websites and get alerted when their site is down or is having trouble. Downtime root cause analysis is included in the free plan to help users diagnose and fix iss…

    Freemium Software as a Service (SaaS) iPhone Web-Based Android

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  • New Relic

    Pinpoint and solve performance issues in your Ruby, Java, .NET, PHP and Python apps with real user, application and server monitoring.

    Free with limited functionality Web-Based

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  • NIXStats

    Uptime monitor for server. Allows to monitor unlimited servers and websites. With custom CNAME you can create live status pages.

    Freemium Web-Based

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  • DareBoost

    Without any installation, we continuously analyze your web pages to detect quality and loading times issues. At any time, you can see the evolution of the major performance indicators of your pages on your dashboard, or in your weekly emailed report…

    Freemium Web-Based

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  • 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 user-agent, response time …

    Commercial Web-Based

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  • 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 detect defacing/hacking in …

    Commercial Web-Based

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  • HetrixTools

    HetrixTools' Blacklist Monitor is the quick and simple way to monitor your IPs/Domains and notice if any of them get blacklisted on over 180 blacklists, so you can immediately take action to find the cause and start the delisting procedures, before …

    Freemium Web-Based

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  • RapidSpike

    RapidSpike is a Digital Experience Monitoring Platform that interacts with your online platforms exactly as your customers do. Fast, secure and well structured digital platforms achieve better revenue conversion, improve user experiences and reduce …

    Commercial Web-Based

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  • Pingbreak

    Free & Simple website monitoring Get a Direct Message on Twitter, a message on Slack or an email when your websites are down? Join Pingbreak, It's free, really free Our goal is to provide a simple and free service to monitor your websites. We do…

    Free Mattermost Twitter Slack Discord Web-Based

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  • AppBeat

    Proactively monitor your websites and online services. Receive immediate notification when a problem is detected so you can quickly resolve the root cause and prevent potential escalation.

    Commercial Web-Based

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  • Webcron

    With webcron you pay per request and you can choose the monitoring frequency to your linking. When your website goes down, webcron can send you either an email or a text message (SMS).

    Commercial Web-Based

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  • Uptrends

    Website performance monitoring displaying the load times for various components of the site. Plans start at $23/mo. Free tools:* website load time: https://www.uptrends.com/tools/website-speed-test

    Commercial Web-Based

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  • IQLECT

    IQLECT is the creator of Ampere, a real-time big data analytics platform. Various apps for data center infrastructure monitoring, clickstream analysis, log analysis and others can be deployed on the platform. The offering from IQLECT is based on pow…

    Freemium Web-Based

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  • Curler by Amixr.IO

    Curler is a simple uptime monitoring tool for your website. 🏓 It will check your site once per 10 minutes and let you know if it does not work. 👍 It is free because it is too simple to be paid.

    Free Web-Based

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  • Pingspace

    Pingspace is a cost-effective website uptime monitor for your websites, it checks your site uptime every minute and let you know when your sites are down. Pingspace monitors your sites with valuable insights into your site’s performance and availabi…

    Commercial Self-Hosted Web-Based

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  • Pingoscope

    Pingoscope will carefully monitor your website and alert you instantly if it goes down. Unlimited email SMS, Skype, Phone Call notifications, historical response time data, one minute check intervals data and more features available for free as well…

    Freemium Web-Based

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  • Checkly

    Checkly provides a better way to monitor your API endpoints and browser click flows from a single, simple dashboard. Checkly's deep but easy to use API monitoring solution to check your mobile, webapp or IOT API for performance, uptime and correctne…

    Commercial Web-Based

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  • Uptime.com

    Monitoring for your website or web application is conducted from over 30 locations around the globe. This global network ensures the availability of a monitoring site if there’s a region-specific weather event or other natural disaster.

    Commercial Web-Based

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