Synthetic Monitoring

DeepCrawl

Website Uptime Monitoring

Enterprise technical SEO platform now called Lumar providing website intelligence with large-scale crawling, monitoring, and automated QA testing.

RapidSpike

Real User Monitoring

Digital experience monitoring platform with uptime, page speed, and user journey monitoring.

SpeedCurve

Frontend Monitoring

Web performance monitoring platform providing synthetic and real user monitoring with visual comparison and performance budgets.

ChangeDetection.io

Website Uptime Monitoring

Self-hosted website change detection and monitoring platform alternative to commercial services.

Xymon

Network Monitoring

Open-source system monitoring tool providing server status overview with availability tracking and performance graphing.

Ghost Inspector

Browser Testing

Automated browser testing and monitoring for websites with no-code test creation.

Updown.io

Website Uptime Monitoring

Simple and inexpensive website monitoring service with checks from multiple locations and a clean status page.

Healthchecks.io

Cron Job Management

Cron job monitoring service that alerts when scheduled tasks fail to run on time, ensuring background jobs and servers stay healthy.

UptimeRobot

Website Uptime Monitoring

Free website monitoring service checking your sites at five-minute intervals with multiple alert channels.

DebugBear

Frontend Monitoring

Website speed monitoring tool tracking Core Web Vitals, Lighthouse scores, and request waterfalls with deployment annotations.

Obkio

Network Monitoring

End-to-end network performance monitoring platform with continuous synthetic testing for SaaS and internet.

Pingdom

Real User Monitoring

Website performance and availability monitoring service from SolarWinds providing uptime checks and page speed analysis.

AlertSite

Real User Monitoring

Web and API monitoring for e-commerce.

Uptrends

Network Monitoring

Website and network monitoring service with global checkpoint network providing uptime monitoring, performance testing, and real user monitoring.

Calibre

Frontend Monitoring

Web performance monitoring platform providing Lighthouse-based automated audits, Core Web Vitals tracking, and performance budgets.

Super Monitoring

Website Uptime Monitoring

Website monitoring service with status page hosting, real-time alerts, and performance reports.

Honeybadger

Error Tracking

Application health monitoring combining exception tracking, uptime monitoring, and check-ins for developers who ship.

Pingmate

Synthetic Monitoring

Simple affordable uptime and performance monitoring service for developers with Slack alerts.

Atatus

Frontend Monitoring

Full-stack monitoring platform providing APM, real user monitoring, server monitoring, and log management in one dashboard.

Dotcom-Monitor

Website Uptime Monitoring

Performance monitoring platform for websites, web applications, and infrastructure from global locations.

New Relic

Outbound Call Center

New Relic is a full-stack observability platform that provides APM, infrastructure monitoring, log management, and real-user monitoring. It uses a consumption-based pricing model with 100GB...

Kentik

Network Monitoring

Kentik provides network observability with flow data analysis, synthetics monitoring, and AI-driven insights for modern multi-cloud and hybrid networks.

Alertra

Website Uptime Monitoring

Website monitoring service providing uptime, speed, and transaction monitoring from multiple locations.

Are My Sites Up

Website Uptime Monitoring

Website monitoring tool with privacy-focused monitoring from global locations and email alerts.

NodePing

Website Uptime Monitoring

Server and website monitoring service with checks from global locations and multiple notification channels.

Cedexis

Synthetic Monitoring

Citrix's Intelligent Traffic Management platform with real user performance data.