Apps similar to Netweak include Uptime Kuma, which is free and open source. Other options are Zabbix, Netdata, Better Stack and UptimeRobot. There's no shortage of Website Monitoring Tools like Netweak, with more than 100 alternatives for the web, Linux, self-hosting, Windows and Mac.
Monitor your websites and APIs from multiple locations around the world and get notified by smart alerts. Get daily, weekly and monthly availability reports along with performance metrics.
Simple to use website monitoring supporing both HTTP, HTTPS and web serivce monitoring service, with email and sms notificataion. Free Sign up!
Proactively monitor your websites and online services. Receive immediate notification when a problem is detected so you can quickly resolve the root cause and prevent potential escalation.
Slovenia
EU
Websites and networks monitoring:
AgentSlug.com is simple but perspective application to monitor your website. For now, you can find there a full featured uptime monitoring tool. However, the app is developed constantly to provide complementary webmaster tools in the nearest future.
Sophisticated Uptime Monitoring for your Apps, DBs, IT systems, and business services. Get pro-active alerts and fix incidents with ease without the noise.
United States
Website performance monitoring displaying the load times for various components of the site. Plans start at $23/mo.
NetherlandsEU
Fluxguard uses Google headless Chrome to monitor entire sites for changes. It provides 3 different levels of change monitoring, pixel change detecting comparing screenshots, code-level comparison of the rendered DOM, and extracted text comparison.
Trafikito is free Linux servers monitoring solution which by default checks RAM, disk space, CPU and sends you an email if something is wrong.
LithuaniaEU
United States
United Kingdom