Skip to content

Fiddler vs Uptime Kuma

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

Fiddler icon
Fiddler
Uptime Kuma icon
Uptime Kuma

Fiddler vs Uptime Kuma: The Verdict

⚡ Summary:

Fiddler: Fiddler is a free web debugging proxy which logs all HTTP(S) traffic between your computer and the Internet. It allows developers to inspect traffic, set breakpoints, and fiddle with incoming or outgoing data. Fiddler can be used to debug traffic from virtually any application that supports a proxy like web browsers, mobile apps, IoT devices, and more.

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 Fiddler Uptime Kuma
Sugggest Score — —
Category Development Network & Admin
Pricing — Open Source

Product Overview

Fiddler
Fiddler

Description: Fiddler is a free web debugging proxy which logs all HTTP(S) traffic between your computer and the Internet. It allows developers to inspect traffic, set breakpoints, and fiddle with incoming or outgoing data. Fiddler can be used to debug traffic from virtually any application that supports a proxy like web browsers, mobile apps, IoT devices, and more.

Type: software

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

Fiddler
Fiddler Features
  • HTTP/HTTPS traffic interception and inspection
  • Session analysis and manipulation
  • Breakpoints and conditional breakpoints
  • HTTPS traffic decryption
  • Automatic request resending
  • Scripting support
Uptime Kuma
Uptime Kuma Features
  • Website monitoring
  • SSL certificate monitoring
  • Ping monitoring
  • Port monitoring
  • Keyword monitoring
  • Heartbeat monitoring
  • Cronjob monitoring

Pros & Cons Analysis

Fiddler
Fiddler

Pros

  • Free and open source
  • Powerful debugging features
  • Supports all major platforms
  • Large user community and documentation

Cons

  • Steep learning curve
  • Can slow down traffic
  • Potential privacy concerns with HTTPS decryption
  • Limited native mobile app support
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

Fiddler
Fiddler
  • Not listed
Uptime Kuma
Uptime Kuma
  • Open Source

Related Comparisons

WebSite-Watcher
vs Fiddler vs Uptime Kuma

Learn More About Each Product

Fiddler
Fiddler
Reviews, pricing & alternatives →
Uptime Kuma
Uptime Kuma
Reviews, pricing & alternatives →

Ready to Make Your Decision?

Explore more software comparisons and find the perfect solution for your needs

Fiddler Alternatives
Uptime Kuma Alternatives
Browse More Software