Cost / License
- Freemium
- Open Source (AGPL-3.0)
Application typeApplication types
Platforms
- Self-Hosted
- Software as a Service (SaaS)
Apps similar to Stacklight include Uptime Kuma, which is free and open source. Other options are Homepage dashboard, Better Stack, UptimeRobot and Homarr . There's no shortage of Uptime Monitor Services like Stacklight, with more than 50 alternatives for the web, self-hosting, iPhone, Android and iPad.
Self-hosted Windows Server monitoring software for networks, servers, virtualization, applications, cloud services, logs and traffic. It discovers devices, maps topology, applies reusable policies, correlates alerts, analyzes network flows and automates responses.




Receive detailed website downtime alerts by phone, SMS, email, or Slack, monitor uptime and performance in real time from global data centers, avoid false positives, create customizable status pages, generate incident management and performance reports.


Real-time monitoring with checks every minute from over 30 global locations, alerts for outages or slowdowns, detailed uptime and response time reports, customizable alerts, public status pages, SSL and domain monitoring, and REST API for automation.




PHP Server Monitor is a script that checks whether your websites and servers are up and running. It comes with a web based user interface where you can manage your services and websites, and you can manage users for each server with a mobile number and email address.








Monitors uptime and availability from 300+ worldwide locations with checks for HTTP, ping, content, SSL, domain expiration, DNSBL blacklists and more. Alerts via email, SMS, calls, messengers, webhooks, and push. Includes public status pages, tools, and REST API.




Monitor your website, server, API, application, service and get notified if your resources have some problems with availability. Upzilla notifies you in Slack, Telegram, Messenger, or by email. Works also as a public status page with subscriptions.





Cachet is a simple to use and easy to manage status page system and can be easily installed and used to track third party service letting your users know what's going on.


Open-source observability platform providing uptime monitoring, alerts, incident management, status pages for transparency, log and error tracking, performance and security monitoring, automated API testing, on-call rotation, and integrated root-cause analysis for operations teams.



AdGuard Home Remote makes managing your AdGuard Home quick and easy. Quickly enable/disable blocking features, as well as view statistics such as top clients and top domains. Manage your clients, filters, DNS rewrites, and more.



