Apps similar to Better Stack include Uptime Kuma, which is free and open source. Other options are Zabbix, UptimeRobot, Beszel and Netdata. Website Monitoring Tools like Better Stack are a crowded field, with more than 100 alternatives for the web, self-hosting, Linux, Windows and Mac.
Stop finding out your API is down from your users. CheckAPI is a solo-built, minimalist monitoring tool designed for developers who need peace of mind without the enterprise bloat.
FlareWatch is an open-source uptime monitor and status page that runs on Cloudflare Workers, within the Free plan. You fork the repository, and GitHub Actions deploys it to your own Cloudflare account, so there is no server to run.
Aura Monitoring is an EU-hosted uptime monitoring for websites and APIs. SSL, DNS, domain-expiry and WCAG accessibility checks, status pages, alerts via email, SMS and Teams.
Sweden
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Uptime tools confirm the server answered, but they don't confirm customers can still complete checkout, signup, or login. NorthDuty runs those user journeys in a real browser on a schedule and after every deploy, and tells you the moment one breaks, with the failing step and...
AI-powered status pages for small SaaS teams. Get professional incident updates written for you so you can focus on fixing the problem.
United States
Agentic Security Engineering Framework - Open Source and Free AI-Native Cloud Native Application Protection Platform.
United States
UpDog is a hosted, Kuma-style watchdog for your services — a hosted Uptime Kuma alternative built for teams and solo builders. You get the flexibility of Kuma without self-hosting or babysitting servers.
United States
EU-hosted AI observability platform. Monitor LLM costs, latency, and compliance in one platform. GDPR and AI Act compliant.
A modern website and API monitoring tool that checks uptime, response times, SSL certificates, and domain expiry, with real-time alerts and a clean dashboard.
United States
AlwaysUp.dev is a lightweight, real-time website and infrastructure monitoring tool designed for developers, system administrators, and digital agencies who can't afford downtime. Instead of waiting for a user to report a broken link or a crashed server, AlwaysUp...
RomaniaEU
CrawlRhino SEO Monitor is a website uptime and SEO monitoring tool that tracks downtime, response times, and changes to important SEO elements such as titles, meta descriptions, and headings.
United Kingdom
Ultralight open source server monitoring agent, written in Rust. Ships CPU, RAM, disk and network metrics over OTLP to any compatible backend.
Spain