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
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Uptime.com website monitoring solutions provide unmatched visibility and availability, empowering engineering, operations and SRE teams to monitor & respond to their most essential services. Simple & intuitive industry leading Enterprise-grade features delivered at a fair price, that are continuously improving.
G2, Sourceforge and TechRadar Pro have recognized us as one of the world’s best uptime monitors for several consecutive years, including this one. Try 100% free.
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Datadog
Datadog is the cloud-age monitoring, security, and analytics platform for developers, IT operation teams, security engineers, and business users. Our SaaS platform integrates monitoring of infrastructure, application performance monitoring, and log management to provide unified and real-time monitoring of all our customers' technology stacks. Datadog is used by companies of all sizes and in many industries to enable digital transformation, cloud migration, collaboration among development, operations and security teams, accelerate time-to-market for applications, reduce the time it takes to solve problems, secure applications and infrastructure and understand user behavior to track key business metrics.
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cron-job.org
Cron-job.org provides a dependable and complimentary service for scheduling tasks related to websites and scripts, allowing them to run as frequently as once every minute or as rarely as once annually. The platform boasts a range of flexible scheduling features, predictions for task execution, and a comprehensive history of executions along with their response data. Users have the ability to set up custom HTTP requests, run test jobs to ensure proper configuration, and receive notifications regarding any failures or recoveries. Additionally, multi-factor authentication is available for improved security, and a REST API is provided for users who wish to manage their cron jobs programmatically. Operating on 100% CO₂-neutral hydropower and built on open-source technology, cron-job.org has been a reliable choice for over 15 years, handling millions of tasks each day. Furthermore, user privacy is prioritized as no personal information, including email addresses or names, is shared with third parties. It’s worth noting that each cron job can be scheduled to execute as often as 60 times in a single hour, allowing for a highly customizable scheduling experience.
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