Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)

Apps similar to HostTracker include Uptime Kuma, which is free and open source. Other options are UptimeRobot, Pingdom, Down For Everyone Or Just Me? and Kener. You're spoiled for choice with Website Monitoring Tools like HostTracker: we list more than 100 alternatives for the web, self-hosting, Windows, Linux and iPhone.

Uptime monitoring and public status pages for indie SaaS founders - 1-minute checks, Slack/Discord/Telegram alerts, and custom domains. Free to start.
Website monitoring made simple yet powerful. Get notified when your site experiences an outage via your choice of method. Escalate when needed.




Uptime, SSL, DNS, and email monitoring with root-cause analysis across DNS, TCP, TLS, and the app layer, plus 30 free diagnostic tools that need no signup.


Easily monitor your Websites, Domains, Servers, SSL-Certificates, Cronjobs and create amazing Status Pages. Get notified by Email, SMS, Slack, Discord and more.




Simple, EU-hosted monitoring for APIs, websites and cron jobs — PingMon catches anomalies even when the status still says 200 OK, and an AI explains what actually broke.




Standard uptime monitoring with alerts that include diagnostic information, timing breakdowns and dashboard snapshots. Configure alerts for HTTP statuses, reachability and performance thresholds.







Ultralight open source server monitoring agent, written in Rust. Ships CPU, RAM, disk and network metrics over OTLP to any compatible backend.
Pinger Man is a modern platform to monitor Uptime of Websites and Applications. It supports notification via Email, SMS and Web Hooks. Users can also showcase the uptime of their services using Public Status Pages.

UpTower is an easy-use tool for website monitoring. UpTower checks websites in 1-minute intervals and notifies user via push notifications about every outage immediately. Using UpTower app user can monitor websites and their availability for free.



Uptime monitoring, incident response, on-call escalation, and branded status pages for websites, APIs, services, and servers.



