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isUp vs Uptime Kuma

Professional comparison and analysis to help you choose the right software solution for your needs.

isUp icon
isUp
Uptime Kuma icon
Uptime Kuma

isUp vs Uptime Kuma: The Verdict

⚡ Summary:

isUp: isUp is a free, open-source website monitoring tool that allows users to monitor the status of websites and servers. It checks if sites are up or down and sends notifications if there are any issues detected.

Uptime Kuma: Uptime Kuma is an open source self-hosted monitoring tool that allows you to monitor your websites and applications from your own server. It checks that your services are up and sends you alerts if they go down.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature isUp Uptime Kuma
Sugggest Score
Category Network & Admin Network & Admin
Pricing Open Source Open Source

Product Overview

isUp
isUp

Description: isUp is a free, open-source website monitoring tool that allows users to monitor the status of websites and servers. It checks if sites are up or down and sends notifications if there are any issues detected.

Type: software

Pricing: Open Source

Uptime Kuma
Uptime Kuma

Description: Uptime Kuma is an open source self-hosted monitoring tool that allows you to monitor your websites and applications from your own server. It checks that your services are up and sends you alerts if they go down.

Type: software

Pricing: Open Source

Key Features Comparison

isUp
isUp Features
  • Website monitoring
  • Uptime monitoring
  • Status pages
  • Alerts and notifications
  • Response time tracking
  • SSL certificate monitoring
  • Cron job monitoring
  • Ping monitoring
  • Public status pages
Uptime Kuma
Uptime Kuma Features
  • Website monitoring
  • SSL certificate monitoring
  • Ping monitoring
  • Port monitoring
  • Keyword monitoring
  • Heartbeat monitoring
  • Cronjob monitoring

Pros & Cons Analysis

isUp
isUp

Pros

  • Free and open source
  • Easy to set up and use
  • Flexible notifications
  • Good uptime accuracy
  • Supports multiple protocols for monitoring
  • Can monitor SSL certificates
  • Has mobile apps
  • Integrates with other tools

Cons

  • Basic interface
  • Limited reporting
  • No browser synthetics
  • No advanced authentication
  • Lacks support and SLA
Uptime Kuma
Uptime Kuma

Pros

  • Open source and self-hosted
  • Easy to install and use
  • Good notification support
  • Good uptime tracking
  • Customizable monitors

Cons

  • Limited built-in reports
  • No mobile app
  • Less flexible than paid options

Pricing Comparison

isUp
isUp
  • Open Source
Uptime Kuma
Uptime Kuma
  • Open Source

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