Top 7 Open-Source Alternatives to DebugBear

DebugBear

Track site speed and Core Web Vitals.

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Product categories

Website Monitoring Uptime Monitoring Log Management Monitoring Tools SEO Tools AI Command Line Tools Debugging Developer Tools Development Tools Event And Log Data Analysis HTTP

Summary

The top open-source alternatives to DebugBear are HTTP Toolkit, UptimeRobot, and Checkly. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

HTTP Toolkit Landing Page
1

HTTP Toolkit

Beautiful, cross-platform & open-source tools to debug, test & build with HTTP(S). One-click setup for browsers, servers, Android, CLI tools, scripts and more.
Pricing:
- Open Source
- Freemium
- €7 / Monthly (for a Pro subscription)
#Software Development #Development Tools #Security 30 social mentions
UptimeRobot Landing Page
2

UptimeRobot

Free Website Uptime Monitoring
Pricing:
- Open Source
- Freemium
- Free Trial
- $5.5 / Monthly (Pro Account)
#Status Pages #Monitoring Tools #Uptime Monitoring 10 social mentions
Checkly Landing Page
3

Checkly

Fresh API monitoring and Site Transaction Monitoring. From one great dashboard.
Pricing:
- Open Source
#Log Management #Monitoring Tools #Uptime Monitoring 11 social mentions
seofor.dev
4

seofor.dev

Audit, optimize, and rank—all from your terminal. Your open-source SEO companion.
Pricing:
- Open Source
- Freemium
- $19 / Monthly
#SEO #SEO Tools #Command Line Tools
Web.dev by Google Landing Page
5

Web.dev by Google

Learn how to build for the web and see where you stand 🌟
Pricing:
- Open Source
#SEO Tools #Website Monitoring #Tool 133 social mentions
Monika Landing Page
6

Monika

Get notified from whatever app you want (Telegram, Slack, etc) when your website or API is down based on HTTP status code or content of the response, or when your server is slow.
Pricing:
- Open Source
#Productivity #Open Source #Uptime Monitoring
Sematext Landing Page
7

Sematext

Troubleshooting just got easier.
Pricing:
- Open Source
- Freemium
- Free Trial
#Infrastructure Monitoring #Log Management #Website Performance Monitoring 10 social mentions