Best Website Monitoring Software for Sorry

New Relic's enterprise-grade Website Monitoring solutions provide a comprehensive platform for monitoring and optimizing the performance and availability of your website. Designed for large-scale operations, our unified data platform aggregates telemetry data from web servers, offering powerful full-stack analysis tools that deliver deep insights into website performance, user experience, and availability metrics. With real-time monitoring, automated alerts, and customizable dashboards, New Relic enables you to proactively monitor and optimize your website, ensuring superior user experiences and minimizing downtime. Simplify website monitoring, enhance operational efficiency, and gain actionable insights with New Relic's advanced Website Monitoring solutions.

PagerDuty, Inc. (NYSE:PD) is a leader in digital operations management. In an always-on world, organizations of all sizes trust PagerDuty to help them deliver a perfect digital experience to their customers, every time. Teams use PagerDuty to identify issues and opportunities in real time and bring together the right people to fix problems faster and prevent them in the future. PagerDuty's ecosystem of over 350+ integrations, including Slack, Zoom, ServiceNow, AWS, Microsoft Teams, Salesforce, and more, enable teams to centralize their technology stack, get a holistic view of their operations, and optimize processes within their toolsets.

Datadog is the monitoring, security and analytics platform for developers, IT operations teams, security engineers and business users in the cloud age. Our SaaS platform integrates and automates infrastructure monitoring, application performance monitoring and log management to provide unified, real-time observability of our customers' entire technology stack. Datadog is used by organizations of all sizes and across a wide range of industries to enable digital transformation and cloud migration, drive collaboration among development, operations, security and business teams, accelerate time to market for applications, reduce time to problem resolution, secure applications and infrastructure, understand user behavior and track key business metrics.

The free online uptime monitoring service with an App is available for iOS and Android. With the Free Plan, you can monitor up to 50 URLs, check for a website's content (using the keyword monitor), ping your server or monitor your ports in 5-minute intervals. You can create a status page to showcase your uptime. SMS or Call alerts can be bought anytime. Receive notifications via email, phone calls, SMS, or integrations like Discord, Mattermost, Microsoft Teams, Telegram, Slack, Twitter, Zapier, Pagerduty, Splunk On-Call, Pushbullet, Webhooks, Google Chat, or Pushover. Upgrade to Pro to get more monitors, 1-minute intervals, unlimited customizable status pages, and share announcements on your status page to which your customers can subscribe and receive them via email. You can also monitor SSL certificates or errors, cron jobs or devices connected to the internet, and domain name expirations.

SolarWinds® Pingdom® is a powerful and affordable SaaS-based web app performance monitoring solution. It’s one product providing comprehensive web app performance and user experience monitoring consisting of four major capabilities: 1. Uptime monitoring for webpages and other critical components like APIs, CDNs, DNS, networks, email, and more 2. Page speed performance monitoring and page rankings 3. Synthetic transaction monitoring from the simplest to the most complex transactions 4. Real user monitoring (RUM), enabling a deeper and wider understanding of the user’s digital experience, and web application availability and performance

Nagios Core is the monitoring and alerting engine that serves as the primary application around which hundreds of Nagios projects are built. Nagios Core serves as the basic event scheduler, event processor, and alert manager for elements that are monitored. It features several APIs that are used to extend its capabilities to perform additional tasks, is implemented as a daemon written in C for performance reasons, & is designed to run natively on Linux/*nix systems. Alerts with escalation capabilities are delivered to IT staff via email and SMS to ensure fast detection of outages. Event handlers can automatically restart failed applications, servers, devices, and services when problems are found. Gain a centralized view of your entire IT operations and review detailed status information through the web interface.