nomoat / OnlineOrNot / Alternatives
Alternatives to OnlineOrNot
OnlineOrNot: Checks websites, APIs and cron jobs every 30 seconds and confirms an outage before alerting your team. Here are 24 other products that do a similar job. Of these, 19 have a free plan, 1 sells for a one-off price.
- OpenUptime
Open source uptime checks, alerts and public status pages that you or an AI agent can manage, with no charge per monitor.
Free plan · Uptime and monitoring · Developers
- Peekaping
Uptime checks for sites, APIs, databases and queues you run on your own server, with alerts and public status pages.
Free · Uptime and monitoring · Developers
- WatchCron
Alerts you when a cron job misses its ping or a site, certificate or domain has a problem, with status pages included.
Free plan · Uptime and monitoring · Agencies
- CronAlive
Watches scheduled jobs and websites by waiting for a ping from each run, then alerts you on Telegram or Slack when one is late.
Free plan · Uptime and monitoring · Developers
- EasyMonitor
Self-hosted uptime checks from probes in several regions that agree before alerting, plus status pages for small teams.
Free · Uptime and monitoring · Developers
- Flowtriq
Spots DDoS attacks on your servers within a second and triggers firewall, BGP or scrubbing responses.
Since 2026
Subscription · Uptime and monitoring · Developers
- Pingify
Watches your sites, certificates, DNS records and scheduled tasks around the clock and tells your team as soon as something fails.
Since 2024Updated 4 months ago
Subscription · Uptime and monitoring · Developers
- Checkmate
Open-source monitoring you host yourself for websites, servers, containers and SSL, with status pages and alerts.
Free · Uptime and monitoring · Developers
- Logdash
Checks your site is up, sends alerts to Telegram or a webhook, and adds logs, metrics and a public status page.
Since 2025
Free plan · Uptime and monitoring · Developers
- DevHelm
Checks your APIs and sites every 30 seconds, tracks vendor outages and hosts a status page for SaaS teams.
Since 2026
Free plan · Uptime and monitoring · Developers
- ilert
Sends alerts to on-call staff, handles their rotas and runs status pages so tech teams can respond to outages quickly.
Since 2020
Free trial · Uptime and monitoring · Developers
- Runframe
Runs incidents from alert to postmortem for engineering teams, with on-call rotas, escalations and status pages included.
Free plan · Uptime and monitoring · Developers
- Uptimepage
Checks websites and APIs from several regions, alerts whoever is on call and runs a public status page.
Free plan · Uptime and monitoring · Agencies
- UptimeToolbox
Monitors websites and Linux servers, sends alerts by email, SMS or call, and hosts branded status pages on your domain.
Free plan · Uptime and monitoring · Developers
- IncidentFox
An AI agent that looks into production alerts, finds the likely root cause and prepares fixes for engineering teams.
Since 2026
Free plan · Uptime and monitoring · Developers
- UptimeBuddy
Check websites, ports, SSL and DNS from your phone and get alerts when a service goes down.
Free · Uptime and monitoring · Developers
- Xitoring
Watches Linux and Windows servers and website uptime from many locations, finds running services itself and sends alerts.
Free plan · Uptime and monitoring · Developers
- CloudForecast
Sends engineering teams a daily summary of AWS and Azure spending changes by Slack, Teams or email.
Since 2018
Subscription · Uptime and monitoring · Developers
- elmah.io
Logs errors from .NET and JavaScript apps, checks site uptime and scheduled jobs, and notifies your team in chat or email.
Free trial · Uptime and monitoring · Developers
- Globalping
Runs ping, traceroute, DNS, MTR and HTTP checks from probes around the world, for network and web engineers.
Since 2026
Free · Uptime and monitoring · Developers
- LogClaw
Log monitor that runs in your own cloud, spots incidents and sends alerts with likely causes to Slack or PagerDuty.
Since 2026
Free plan · Uptime and monitoring · Developers
- Maintenant
One container that watches your Docker or Kubernetes server's containers, endpoints, certificates, cron jobs and resources.
Since 2026
Free plan · Uptime and monitoring · Developers
- StatusScout
Watches your site's uptime, SSL expiry, security headers, DNS records and exposed files, and alerts you when one fails.
Free · Uptime and monitoring · Developers
- Argus
Self-hosted infrastructure monitoring that tracks servers and containers, sends alerts and uses AI to look into incidents.
Since 2026
Free · Uptime and monitoring · Developers