One of the most popular alternatives to Site24x7 is Uptime Kuma, which is free and open source. Other popular alternatives are Better Stack, UptimeRobot, Datadog and Tianji. You're spoiled for choice with Website Monitoring Tools like Site24x7: we list more than 100 alternatives for self-hosting, Linux, Windows, Mac and Android.
Parseable is an open source, unified infrastructure observability platform built in Rust on a data lake architecture. It tracks logs, metrics, traces, and events across apps, agents, and systems.
United States
Website and server monitoring with alerting via e-mail, SMS and phone calls. Has a dashboard to easily monitor 100 or more services at a time by sorting them depending on the amount of attention they need.
Netherlands
EU
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.
SwedenEU
Simple website availability and uptime monitoring tool. No installation, checks for backend and frontend errors.
PingRobot is a website monitoring service that alerts you when websites are not operational and when they come back online.
SpainEU
Uptime monitoring and public status pages for indie SaaS founders - 1-minute checks, Slack/Discord/Telegram alerts, and custom domains. Free to start.
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.
PolandEU
ServersUp.net can check a number of different services on different hosts to make sure those services are up and running. It will send alerts when the statuses change.
CronSafe monitors your cron jobs, scheduled tasks, and background workers using a dead man's switch (heartbeat) pattern. If your job doesn't ping CronSafe within the expected interval, you get alerted instantly via Slack, email, or webhook.
Oack replaces three separate tools — uptime monitoring, incident management, and status pages — with a single platform built for engineering teams.
Site Monki help small teams and organizations automate uptime monitoring of their websites. They also monitor your domain, SSL certificates and cron jobs all in a single dashboard.
