7 Best Website Monitoring Tool

Website monitoring can give you an edge over your competitors. Minimize the risk of losing customers, stakeholder trust, and revenue by simply detecting performance-related issues, aspects of website malfunction, location-related errors, or being notified when downtime occurs. You can keep it to a limit. Website monitoring is still fairly broad, encompassing multiple monitoring approaches and practices. Data can be collected by simulating a user's behavior or by understanding and evaluating the steps of a real human interacting with her website.

Advantages of using open-source solutions

Many tools have broad developer communities. That said, you may find additional features in various reports. At least most of the time, it's free. You may have to pay for infrastructure or some onboarding course. They work as a complement to your existing monitoring solutions.

To get a good and reliable monitoring solution, you must think about what you want from a tool, do some research, and finally test it on your infrastructure. Some tools may lack essential functionality; others may take a long time to learn. This article outlines the best open-source website monitoring solutions and adds some freemium solutions.

Some of the best open-source website monitoring solutions are

1. WebUpptime

WebUpptime is an open-source uptime monitor, status, and page manager supported by GitHub. Uptime uses his GitHub actions with a minimum interval of 5 minutes to account for monitoring frequency. In addition to Uptime, it measures response time and writes it to Git history. Uptime can use all this data to create a summary of your website's graphics and long-term performance and publish them on your status page.

In the event of downtime, Uptime automatically opens a new issue in your GitHub repository. You can edit this repository to add additional information about the outage, such as root cause analysis. You can also set up notifications using services like Slack and Telegram. The status site uses GitHub Pages. View live status, incident history, and response time graphs. The status page uses the GitHub API to fetch real-time data. The status page is customizable with Custom logos, text, etc. Uptime is available on GitHub under the MIT license.

2. Uptime Kuma

Uptime Kuma is a self-hosted tool with an interface similar to Uptime Robot. Uptime Kuma allows you to monitor HTTP(s) and HTTP(s) Keywords, TCP, Ping, DNS Records, Push, and Steam game server uptime. We offer integrations with over 70 notification services, including Telegram, Discord, Slack, and email. Uptime Kuma does not have a website. The developer Louis Lam is still working on the project and updating it. You can also try an exclusive 10-minute demo of him hosted on a Japanese server. Uptime Kuma is available on GitHub, has over 12,000 stars, and is MIT licensed.

3. Cabot

Cabot is a self-hosted website and infrastructure monitoring solution to monitor Graphite metrics, Jenkins jobs, and web endpoints. Cabot also offers basic alerting capabilities. Trigger notifications by phone, SMS, Hipchat, or email are available. Note that you will have to choose another solution to use your phone. Cabot provides well-crafted documentation to help you start monitoring in minutes. Cabot is available on GitHub under the MIT license.

4. Zabbix

Zabbix is an enterprise-ready open-source monitoring solution that can monitor networks, servers, clouds, operating systems, log files, databases, apps, websites, and more. Zabbix allows you to monitor average download speeds per second, error messages, response times, response codes, and other features of the web using custom web scenarios. Zabbix provides a widget-based multi-page web UI with dashboards. You can create and customize widgets using drag-and-drop functionality, create custom refresh rates, publish or unpublish widgets, and visualize data using charts. Everything you need can be found on the Zabbix website.

5. WebSensu

Websensu is a website monitoring project from Sumo Logic, available in both commercial and open-source versions. The OSS version is distributed with MIT-licensed code, allowing you to monitor servers, containers, real-time inventory, perform health checks and monitor custom metrics. You also get auto-healing capabilities and over 200 community plugins. The OSS version doesn't offer many dashboards, but you can work with Grafana UI data sources. Custom plugins/scripting language support is available for the most popular language platforms. Basic user management is also available.

6. Nagios Core

Nagios Core provides a complete URL monitoring solution for HTTP and HTTPS servers, logs, and URL transactions. Provides complete IT infrastructure monitoring, visibility through a web interface, email and SMS alerts, event handlers for troubleshooting, proactive scheduling capabilities, basic reporting, user management, and API integration.

7. WebCheckmk

WebCheckmk Raw is an open-source project active since 2007. It offers over 1800 officially supported plugins and both agent-based and agentless monitoring. You can monitor servers, networks, applications, containers, databases, storage, logs, Kubernetes, and more. Checkmark Raw also offers smart notifications, unlimited user accounts, advanced user management, customizable GUI, and customizable real-time dashboards. Take advantage of basic reporting and automation. Checkmark Raw works thanks to the Nagios Monitoring Kernel and can serve over 100 hosts. The shortest measurement interval available is 1 minute.