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swap_horiz Downdetector Alternatives

Looking for alternatives to Downdetector? Compare the top Web Pagetest options ranked by our AI scoring system.

You're looking at alternatives to:
Downdetector

Downdetector

Downdetector is an independent website that monitors real-time reports of service outages and technical issues submitted by users across various online services, primarily tracking website and application availability.

8.4 Great

apps Top Downdetector Alternatives

The top alternative to Downdetector in 2026 is Better Stack Uptime with a score of 8.3/10, followed by Prometheus Blackbox Exporter (8.3) and Oh Dear (8.1).

1
Better Stack Uptime

Better Stack Uptime

Better Stack Uptime is a tool that analyzes website performance by monitoring uptime, page load times, and key metrics a...

Monitoring SAAS Incident Uptime
8.3 Great
2
Prometheus Blackbox Exporter

Prometheus Blackbox Exporter

The Prometheus Blackbox Exporter is a standalone HTTP service that collects detailed performance metrics from web server...

Monitoring Open Source Uptime Prometheus
8.3 Great
3
Oh Dear

Oh Dear

Oh Dear is a free online tool that analyzes website loading speed by simulating real browser performance and measuring k...

Performance Monitoring Uptime Alerts
8.1 Great
4
PRTG Network Monitor

PRTG Network Monitor

PRTG Network Monitor is a software solution that allows network administrators to monitor various aspects of their IT in...

Monitoring Enterprise Network Infrastructure
8.0 Great
5
Nagios

Nagios

Nagios is an open-source monitoring software application that allows administrators to monitor the availability, perform...

Open Source Self Hosted Alerting Uptime
7.9 Good
6
Elastic Synthetics

Elastic Synthetics

Elastic Synthetics is a technology that uses machine learning to identify and automatically fix performance bottlenecks...

Open Source Observability Synthetic Monitoring Elastic
7.7 Good
7
Uptime.com

Uptime.com

Uptime.com is a website monitoring service that tracks the availability and performance of websites and applications by...

Monitoring Enterprise Synthetic Uptime
7.5 Good
8
Cronitor

Cronitor

Cronitor is an automated website performance monitoring tool that continuously tests websites from multiple global locat...

Monitoring Synthetic Uptime Alerts
7.5 Good
9
Honeybadger

Honeybadger

Honeybadger is an open-source, real-time performance monitoring tool that analyzes website speed and identifies critical...

SAAS Alerting Uptime Cron Monitoring
7.5 Good
10
Updown.io

Updown.io

Updown.io is a free online tool that analyzes website loading speed by simulating real browser connections and measuring...

Free Simple Monitoring Uptime
7.4 Good
11
Icinga

Icinga

Icinga is an open-source monitoring solution that uses agents and sensors to collect system metrics and proactively aler...

Open Source Self Hosted Alerting Uptime
7.4 Good
12
Gatus

Gatus

Gatus is an open-source tool that analyzes website performance by measuring the time it takes for various resources – li...

Open Source Self Hosted Health Check Uptime
7.4 Good
13
Site24x7 Website Monitoring

Site24x7 Website Monitoring

Site24x7 Website Monitoring provides real-time insights into website performance by tracking key metrics like page load...

Performance Monitoring Zoho Web
7.3 Good
14
Hyperping

Hyperping

Hyperping is an open-source tool that analyzes website performance by simulating multiple HTTP requests to measure serve...

Modern Monitoring Uptime Status Page
6.9 Fair
15
Upptime

Upptime

Uptime monitoring software Uptime Robot tracks the availability of websites and applications by continuously checking HT...

Free Open Source Uptime Status Page
6.8 Fair
16
GlitchTip

GlitchTip

GlitchTip is a platform that allows website creators to receive direct financial support from their audience through mic...

Open Source Self Hosted Uptime Error Monitoring
6.6 Fair
17
Statping-ng

Statping-ng

Statping-ng is an open-source, command-line tool designed to measure and report on the performance of websites by analyz...

Monitoring Open Source Self Hosted Uptime
6.4 Fair
18
Host-Tracker

Host-Tracker

Host-Tracker is a free online tool that analyzes website performance by measuring key metrics like First Contentful Pain...

Monitoring Page Speed SAAS Global
6.1 Fair
19
WebSitePulse

WebSitePulse

WebsitePulse is a tool that analyzes website loading speed and performance by simulating real browser connections to ide...

Monitoring SAAS Global Transaction
6.0 Fair
20
Statuspal

Statuspal

Statuspal is a free online tool that analyzes website loading speed by simulating real browser connections and measuring...

Communication SAAS Incident Uptime
6.0 Fair

summarize Quick Comparison Summary

Alternative Score vs Downdetector Action
Better Stack Uptime
Better Stack Uptime
Web Pagetest Monitoring SAAS Incident
8.3 Great -0.1 Compare
Prometheus Blackbox Exporter
Prometheus Blackbox Exporter
Web Pagetest Monitoring Open Source Uptime
8.3 Great -0.1 Compare
Oh Dear
Oh Dear
Web Pagetest Performance Monitoring Uptime
8.1 Great -0.3 Compare
PRTG Network Monitor
PRTG Network Monitor
Web Pagetest Monitoring Enterprise Network
8.0 Great -0.4 Compare
Nagios
Nagios
Web Pagetest Open Source Self Hosted Alerting
7.9 Good -0.5 Compare
Elastic Synthetics
Elastic Synthetics
Web Pagetest Open Source Observability Synthetic Monitoring
7.7 Good -0.7 Compare
Uptime.com
Uptime.com
Web Pagetest Monitoring Enterprise Synthetic
7.5 Good -0.9 Compare
Cronitor
Cronitor
Web Pagetest Monitoring Synthetic Uptime
7.5 Good -0.9 Compare
Honeybadger
Honeybadger
Web Pagetest SAAS Alerting Uptime
7.5 Good -0.9 Compare
Updown.io
Updown.io
Web Pagetest Free Simple Monitoring
7.4 Good -1.0 Compare

See all Web Pagetest ranked by score

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help Frequently Asked Questions

What are the best alternatives to Downdetector?
The top alternatives to Downdetector in 2026 include Better Stack Uptime, Prometheus Blackbox Exporter, Oh Dear, PRTG Network Monitor, Nagios. Each offers unique features and is objectively scored on Lunoo to help you compare.
How does Downdetector compare to its competitors?
Our AI-powered comparison system analyzes features, pricing, user reviews, and expert opinions to provide objective scores. Downdetector scores 8.4/10. Click any alternative above to see a detailed side-by-side comparison.
Is Downdetector worth it in 2026?
Downdetector scores 8.4/10 on Lunoo, making it a highly-rated option in the Web Pagetest category. However, alternatives like Better Stack Uptime may better suit specific needs.
What is the best free alternative to Downdetector?
Several alternatives to Downdetector offer free plans or free tiers. Check the alternatives listed above and visit their websites to compare pricing and free options.
Why should I switch from Downdetector?
Common reasons users look for Downdetector alternatives include pricing, specific feature gaps, better integration needs, or simply exploring newer options. Our objective scoring helps you compare without bias.
How many alternatives to Downdetector are there?
Lunoo currently lists 20 scored alternatives to Downdetector in the Web Pagetest category, ranked by our AI-powered evaluation system.
Which Downdetector alternative has the highest rating?
Better Stack Uptime currently holds the highest rating among Downdetector alternatives with a score of 8.3/10.
Can I use Better Stack Uptime instead of Downdetector?
Better Stack Uptime is one of the top-rated alternatives to Downdetector. While they serve similar purposes in the Web Pagetest space, each has distinct strengths. Use our comparison tool above for a detailed side-by-side analysis.
What is the cheapest alternative to Downdetector?
Pricing varies among Downdetector alternatives. We recommend checking each alternative's website for current pricing. Many options in the Web Pagetest category offer free tiers or competitive pricing.
How are Downdetector alternatives ranked on Lunoo?
Lunoo uses an AI-powered scoring system that analyzes category fit, feature coverage, pricing signals, public reception, recency, and value to provide 0 to 10 scores. Rankings are updated continuously.
Downdetector vs Better Stack Uptime: which is better?
Downdetector scores 8.4/10 while Better Stack Uptime scores 8.3/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
Downdetector vs Prometheus Blackbox Exporter: which is better?
Downdetector scores 8.4/10 while Prometheus Blackbox Exporter scores 8.3/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
Downdetector vs Oh Dear: which is better?
Downdetector scores 8.4/10 while Oh Dear scores 8.1/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

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