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Free Website Monitoring Software - Page 3

Last updated: April 2026

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91 software options

Datadog logo

Cloud-Scale Monitoring Platform For Dev, Sec, and Ops teams.

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Datadog is a SaaS-based monitoring, security, and analytics platform for cloud-scale infrastructure, applications, logs, and more. The platform assists organizations in improving agility, increasing efficiency and providing end-to-end visibility across dynamic or high-scale infrastructures.

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xMatters logo

Actionable IT alerting platform for enterprises

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xMatters is an actionable IT alerting platform that relays data between systems while engaging the right people to resolve incidents faster.

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UsableNet AQA logo

Testing platform for ADA-compliant website accessibility

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UsableNet AQA is a testing platform for website accessibility. It is designed to help digital businesses ensure websites are ADA compliant by meeting accessibility guidelines. The platform can help teams find, fix, and report on various types of accessibility issues. UsableNet AQA is built to support rapid code and content changes that are often performed on business websites.

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Dotcom-Monitor logo

Site Uptime | Page Speed | App Functionality

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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 issues clearly. We monitor externally, from the end user's perspective, ensuring your website and web applications perform properly 24x7.

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CloudQA logo

The fastest way to automated web testing

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Find broken or slow site interactions before your customers do. Record any user journey on your web application without coding. It takes only minutes. Simulate such user journeys with real browsers – Chrome and Firefox.

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Amazon CloudWatch logo

Application performance management software for DevOps

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Amazon CloudWatch is a vulnerability management software designed to help DevOps engineers, IT managers, and site reliability engineers (SREs) observe and manage AWS resources. Administrators can gain insights into operational data to visualize logs and utilize machine learning algorithms to detect anomalous behavior across environments.

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New Relic logo

Performance testing and monitoring management software

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Keep your website fast and error-free, improve your customer experience, and improve conversion rates with a plug-and-play solution.

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Flowpoint logo

Boost conversions with behaviour tracking

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This web analytics solution utilizes AI to help you gain insights into your customers' online behavior and optimize your conversion rates.

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Cacti logo

Network graphing RRDTool

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Cacti is an application performance management and monitoring RRDTool used to administrate network graphing functions. Cacti provides in-depth graph templating, numerous data acquisition methods all controlled through it's dashboard.

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Netumo logo

Uptime monitoring software

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Monitors website health and uptime. Offers instant notifications when something is wrong.

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Zoho PageSense logo

The Complete A/B Testing and CRO Platform

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Zoho PageSense is a complete A/B testing & CRO platform used by brands around the world for increasing their website's conversion rates.

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AppDynamics logo

Application Performance Management (APM)

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AppDynamics Application Intelligence platform empowers today’s software-defined businesses with the ability to proactively manage and optimize complex software environments in real time. It’s more than monitoring—it’s true Application Intelligence with cloud or on-premise deployment flexibility.

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WhatsUp Gold logo

All-in-one monitoring of your entire infrastructure.

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Progress WhatsUp Gold lets you find and fix network problems fast – usually, before end users notice. Its unique, interactive mapping interface lets you intuitively see up/down availability and performance at-a-glance for everything connected to your network, both on-premises and in the cloud.

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Zoho SalesIQ logo

Discover the future of customer engagement

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Zoho SalesIQ is an all-in-one customer engagement, live chat, and analytics platform to unify your marketing, sales, and customer support efforts. Increase your team's productivity seamlessly using powerful automation and chatbots to collect data and respond to queries.

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Clicky logo

Real-time web analytics software

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Clicky is a cloud-based web analytics software that helps businesses track, analyze, and report on website traffic in real-time. Features include data export, alerts, heatmaps, path analysis, campaign tracking, engagement reporting, and multiple user accounts.

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ChangeTower logo

Cloud-based website monitoring and archival solutions

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ChangeTower is a cloud-based website monitoring and digital archiving platform designed for compliance, competitive-intel, and digital marketing professionals that helps streamline compliance requests, automate affiliate, and manage competitor oversight.

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Loggly logo

Cloud log management and monitoring

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SolarWinds Loggly, part of the SolarWinds DevOps suite is a log management solution. Charts and dashboards and alerts to email or popular endpoints like Slack, PagerDuty, Jira, or custom webhooks help monitor app performance, system behavior, key resources, and detect anomalies in your environment.

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Spiceworks Cloud Help Desk logo

Server and website monitoring software

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Keep track of everything that’s happening on your network – from when a user installs a piece of software they shouldn’t have, to when your printer’s toner level gets low! Spiceworks lets you monitor and receive alerts on all the network happenings you care about most!

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BlazeMeter logo

Any test. Any device. App quality without limits.

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Ensure seamless digital experiences for your applications with BlazeMeter's continuous testing solution. Our platform continuously monitors performance, availability, and functionality from multiple geographic regions, simulating real user journeys - providing a true measure of the global UX.

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Nagios Core logo

Open-source IT infrastructure monitoring & alerting solution

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Nagios Core is an open-source IT infrastructure monitoring and alerting solution designed to help businesses monitor mission-critical infrastructure components such as network protocols, operating systems, applications, systems metrics, and network infrastructure via a unified platform. It enables IT professionals to receive alerts when critical components fail and recover via email, custom script, or text messages.

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Pantheon logo

WebOps platform for agile marketing and development teams

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Pantheon is a cloud-based agile development platform which provides a range of solutions including agile workflows, WebOps tools, and security features, plus hosting for Drupal and WordPress sites. The platform is aimed at both marketing and development teams, and enables agility & rapid iteration.

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CustomFit.ai logo
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No-code site testing & personalization platform

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CustomFit.ai helps ecommerce brands optimize their website with no-code A/B testing, personalization, and buyer-intent–based experiences. Marketers can instantly test ideas, tailor content, and improve conversions without developer effort.

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Zunoy Uptime logo
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Website & API monitoring with real-time alerts & insights

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Zunoy Uptime is a website, API, and server monitoring tool that helps businesses track uptime, detect downtime, and receive real-time alerts. It supports multi-location checks, status pages, cron monitoring, and SSL/domain expiry alerts—all from a unified dashboard.

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appYuser logo
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Measuring and improving web performance and user experience

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appYuser lets businesses measure the web performance of websites, evaluate user experience, identify areas of improvement, and calculate the impact on conversion rates.

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AlertSleep logo
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Uptime monitoring with instant downtime alerts

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AlertSleep is an uptime monitoring platform that tracks websites, APIs, and infrastructure availability around the clock. The software monitors REST and GraphQL APIs, measures page speed and Core Web Vitals, checks SSL certificate expiration, and monitors TCP/UDP ports from multiple global locations. It sends instant alerts through SMS, email, Slack, Telegram, Teams, and WhatsApp when services experience downtime or performance issues.

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