
NetCrunch is commercial, self-hosted, agentless network and IT infrastructure monitoring software for Windows Server. It monitors network devices, servers, virtualization platforms, cloud services, applications, websites, logs, telemetry, and network traffic across distributed environments.
NetCrunch supports 680+ monitoring targets and provides 270+ ready-to-use Monitoring Packs for devices, applications, and operating systems. Policy-based monitoring automatically applies monitoring settings, Monitoring Packs, thresholds, and alerts to matching devices and systems. Licensing is based on monitored nodes and network interfaces rather than individual sensors, checks, or metrics.
NetCrunch provides real-time dashboards and automatic Layer 2 and routing topology maps for visibility into network status and performance. Network traffic analysis supports NetFlow, sFlow, IPFIX, and other flow technologies. Its alerting system supports event correlation, dependency-aware suppression, predictive thresholds, escalation, and 40+ automated response actions, including scripts, notifications, API calls, and integrations with external systems.
Distributed Monitoring Probes extend monitoring to remote and isolated locations. NetCrunch also provides a REST API for integration and automation with external IT management, service management, and operational systems.
NetCrunch is self-hosted on Windows Server and can monitor on-premises, air-gapped, cloud, and hybrid IT environments.
Learn more

The ultimate uptime monitoring service. Get 50 monitors with 5-minute checks completely free. Set up in seconds and stay informed about your website’s health at all times.
Website monitoring: Get instant alerts when your website goes down. Reliable and accurate monitoring helps you fix issues before they affect users and prevent revenue loss.
SSL certificate monitoring: Avoid losing visitors due to expired SSL certificates. Get notified 30 days before expiration so you can renew in time.
Ping and port monitoring: Check if your server is online or if your email service is running on port 465. Monitor any port you need with real-time alerts.
Cron job monitoring: Track scheduled tasks with heartbeat monitoring. We verify if the request arrives on time, making sure server-side jobs and internet-connected devices are running properly.
Status pages: Create up to 100 branded status pages, protect them with a password, and allow subscribers to receive updates.
Stay informed with email, SMS, voice calls, push notifications, or integrations with Slack, Zapier, PagerDuty, Telegram, Discord, Microsoft Teams, Google Chat, and more.
Maintenance windows: Pause monitoring when you schedule downtime to avoid unnecessary alerts
Learn more
Free Web Monitoring
We offer complimentary website monitoring services to webmasters and owners, ensuring your site's uptime is tracked around the clock, every day of the week, with prompt email notifications and weekly performance reports. Should your site experience downtime or become unreachable, we will promptly notify you via email, keeping you informed of the situation. The 3xx class of status codes signifies that additional actions must be taken by the user agent to complete the request, and these actions can often be performed automatically without user interaction, provided that the subsequent request uses either the GET or HEAD method. Clients should be aware of infinite redirection loops, as they can lead to unnecessary network traffic for each redirect. Are you aware of your website's status? Could you be losing potential customers during downtime? Stay informed about your site's availability—get your free website monitoring today! Additionally, our service allows you to focus on your business without the constant worry of site outages.
Learn more
StatusCake
StatusCake.com provides website owners with a free website monitoring service that alerts them when their website is experiencing downtime or other problems. StatusCake Premium plans allow you to monitor multiple websites (300 on the Business plan), and also allow you to choose the location where your website will be tested for uptime. Additional features include page speed testing, domain monitoring and server monitoring, SSL monitoring, and virus/malware scanning.
Learn more