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ArxEyes vs Uptime Monitor

Both stand on website monitoring software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

ArxEyes

Free plan Web

ArxEyes brings regional checks, alert controls, and public status pages together, with a free tier and paid plans from $9 per month. Its terms make clear that results and notifications are not guaranteed to arrive without interruption or delay.

Visit ArxEyes

Uptime Monitor

Free plan APISelf-hostedWeb

Uptime Monitor provides broad protocol monitoring, grouped health views, status pages, and alert routing in a self-hosted package. Its retention periods differ by data granularity, while deployment and ongoing infrastructure remain your responsibility.

Visit Uptime Monitor

The facts

ArxEyesUptime Monitor
Free planYesYes
Open sourceNot publishedNot published
Runs onWebAPI, Self-hosted, Web
Lowest paid planSolo: $9 a monthNot published
Plans published4None
MakerNot publishedNot published
Websitearxeyes.comuptime-monitor.org
On website monitoring software#7 of 55#36 of 55

ArxEyes: what it does well

  • Checks cover HTTP(S), DNS, SSL expiry, TCP, and other types.
  • Alerts support six listed channels, including webhooks and ntfy.
  • Status pages show incidents, uptime history, and live component status.
  • Free plan includes one status page and one-month history.
  • Maintenance windows can suppress notifications.

What to know first

  • Free plan is limited to three monitors and one probe region.
  • Free checks run every five minutes.
  • Monitoring and notifications are not guaranteed to be uninterrupted, instantaneous, or error-free.

Uptime Monitor: what it does well

  • Monitors 17 protocols
  • Self-hosted with no external tracking
  • Real-time WebSocket status updates
  • Responsive, customizable status pages
  • Distributed checks from multiple locations

What to know first

  • Requires self-hosted deployment
  • Raw pulse history lasts 24 hours
  • Uses GPL-3.0 licensing
  • Configuration and infrastructure are user-managed

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