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Oh Dear vs Uptime Kuma

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

Oh Dear

Free trial Web

Oh Dear combines frequent checks across multiple monitoring areas with a broad set of alert channels. Its 10-day trial has no credit-card requirement, while paid plans start at €15.00 per month for up to two sites and servers.

Visit Oh Dear

Uptime Kuma

Free plan Open source APILinuxSelf-hosted+2

Uptime Kuma offers self-hosted monitoring with varied check types, notification options, and public status pages. Its publishing cache refreshes every five minutes, and the Frankfurt demo is temporary with data deleted after 10 minutes.

Visit Uptime Kuma

The facts

Oh DearUptime Kuma
Free planA free trialYes
Open sourceNot publishedYes
Runs onWebAPI, Linux, Self-hosted, Web, Windows
Lowest paid planSolo: €15 a monthFree or on request
Plans published102
MakerOh DearNot published
Websiteohdear.appuptime.kuma.pet
On internet performance monitoring software#24 of 31#1 of 31

Oh Dear: what it does well

  • Uptime checks run every minute from multiple locations
  • Alerts available through email, chat, SMS, and webhooks
  • All plans include unlimited team users
  • Trial needs no credit card
  • Branded status pages include automatic SSL

What to know first

  • No free plan
  • Solo covers up to two sites and servers
  • Enterprise pricing is custom

Uptime Kuma: what it does well

  • Monitors a wide range of protocols and services.
  • Intervals can run every 20 seconds.
  • Supports multiple status pages and domain mapping.
  • Lists more than 90 notification services.
  • MIT License permits modification and distribution.

What to know first

  • Published status pages refresh every five minutes.
  • Self-hosted deployment requires installation.
  • Demo data is deleted after 10 minutes.

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