Monitor. Detect. Prevent Downtime.

experts paid Free Trial $9.0 / Monthly (Monitor 10 apps, email alerts, 30-day history, 60-sec checks.)

Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring

experts

Database Performance Monitoring tool that makes managing, monitoring, optimization and tuning database servers easy.

experts freemium $79.0 / Monthly (per database server)

highlight.io is the open source monitoring platform that gives you the visibility you need.

experts

Stop the Hassle. Start deploi'ing. Use Ploi.io for easy site deployments. We take all the difficult work out of your hands, so you can focus on doing what you love: developing your application.

experts freemium €8.0 / Monthly (5 servers, limited features)

Cloud-based quality testing, performance monitoring and analytics for mobile apps and websites. Get started with Keynote today!

nominated

Track, record, alert and visualize performance and availability of IT resources

experts Open Source free

With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.

experts paid Free Trial $164.45 / Annually (Starter)

Free Website Uptime Monitoring

nominated freemium $5.5 / Monthly (Pro Account)

DCIM software reinvented.

nominated Try for free paid Free Trial $600.0 / Annually (300 Assets)

Uptrace is an open source APM tool that supports distributed tracing, metrics, and logs. You can use it to monitor applications and set up automatic alerts to receive notifications via email, Slack, Telegram, and more.

experts Open Source freemium $30.0 / Monthly

Free Uptime Monitoring Service

experts freemium

Monitor your cron jobs and scheduled tasks, get notified when they fail.

experts Open Source freemium $20.0 / Monthly (100 checks, 10 team members)

Azure cloud cost management & optimization

experts

Flexible, intuitive, and secure remote monitoring and management (RMM) software. Control and manage your devices securely, right in your browser, from anywhere in the world. Get started today.

experts Open Source paid Free Trial $1.0 / Monthly (per device)

A fancy self-hosted monitoring tool.

experts

Stylus is a userstyles editor and manager based on the source code of Stylish version 1.5.2.

experts Open Source

FREE Uptime Monitoring + Server Monitoring + Status Page + Blacklist Monitoring!

nominated freemium $9.95 / Monthly (Professional Uptime Monitoring)

Reliable monitoring for your servers, vendors, and infrastructure.

experts freemium $19.0 / Monthly

System monitor (cpu, storage, network, processes), like top, beautiful

experts