Alerta Alternatives

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

Open Source free

Open source alternative to Datadog

Open Source

Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

Try for free freemium $9.0 / Monthly (Lite plan)

Site24x7 offers both free & paid website monitoring services. Monitor websites remotely and receive instant email/sms alerts if your website becomes unavailable. View uptime & performance graphs of your website monitors.

paid $10.0 / Monthly (Starter - 10 Websites)

Master the Unexpected

Open Source freemium

SaaS cloud and infrastructure monitoring for businesses that need to take back control of their technology stack. Try it for free.

Complete monitoring and alerting for servers, switches, applications, and services

Open Source

ServerSuit is a browser based program that enables remote Linux administration, monitoring, website hosting, and server setup automation.

AppZero is a monitoring and migration tool that allows users to keep track of different applications and servers in both simple and complex IT environments.

Monitor your website's availability with WebGazer, review its performance and get instant notifications when your website goes down. No installation required and free plan available.

freemium $19.0 / Monthly

Ekran System is an enterprise-grade user monitoring software.

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

paid Free Trial $164.45 / Annually (Starter)

Free Website Uptime Monitoring

freemium $5.5 / Monthly (Pro Account)

Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring