Trace by RisingStack

Node.js debugging made easy - find and fix issues using profilers, distributed tracing, error detection and custom metrics.

Commercial Mac OS X Windows Linux Web

Instana

Instana is Dynamic APM for Microservice Management. Instana delivers real-time impact analysis, operational health, and quality of service visibility.

Commercial Web Self-Hosted

Ping A Host

Check if website is online by sending a ping to the IP or URL - is it down right now - is it down for me only - is it down for everyone or just me - is it down or up

Free Web

StatusBit

Simply web service status.

Commercial Web

SiteLog

Monitor uptime for your websites and servers, the easy way

Commercial Web

ServerBeep.com

Free simplest server monitoring. 10 minutes checks interval. Up to 10 services per account for free. Multiple contacts. Availability history. Public status page. Uptime...

Free Web

LiveMon

LiveMon leverages Artificial Intelligence to monitor proactively servers&databases, logs and web-performance in real-time.

Commercial Web

JSMonitor.io

Monitor actual user JavaScript errors as they happen. JSMonitor features real-time alerts, prioritization, and tracking features to squash JavaScript errors forever.

Freemium Web

CloudPelican

Real-time operational and business intelligence.

Freemium Mac OS X Windows Linux Web

Web on Duty

With us, your website will always be available and friendly to customers. Around the clock we will watch over your website. In the event of any emergency, problem or...

Commercial Web

Monitive

Monitive delivers reliable, simple, efficient monitoring services for websites, MySQL, FTP, POP3, IMAP, DNS and many other. All this comes along with complete and...

Freemium Web

PingMonit

Monitors your websites every 1 minutes, totally free. Get alerts by e-mail, SMS. Add up to 3 websites for free,. Monitors can be refreshed for an instant check with a...

Freemium Mac OS X Windows Linux Android iPhone

Cloudkick

Cloudkick is a leading infrastructure management tool for the web-based IT era, built by system administrators to help meet all the demands and needs of managing...

Freemium Web

SiteMonitor

SiteMonitor will monitor your websites/hosts at regular intervals and notifies you when something happens.

Commercial Windows

SysKit

Server administration and monitoring solution that allows you to track users, applications, performance counters, services, and IT assets.

Commercial Windows Web

PINGuana

Peace of mind that your website is up and running 60/24/7/365. If you don't hear from us, everything is fine, if you do, then you can get any issues resolved ASAP...

Commercial Web

Snapmon

Snapmon lets you monitor your servers to make sure everything is running. When a server goes down, you can be notified by SMS Text Message, Email, AIM, or Google Talk.

Freemium Web

Webmon.com

Webmon is a Realtime Website Monitoring and Escalation Service. Webmon is a website availability monitoring and escalation service that allows you to monitor your...

Commercial Web

WebSitePulse

WebSitePulse is a leading provider of advanced, independent and remote monitoring services that enable clients to increase the efficiency of their mission-critical...

Freemium Android iPhone iPad Web

BrowserMob Monitoring

As of May 2015, Browsermob is dead. "Website monitoring for the masses. From basic free plans to enterprise level solutions, BrowserMob has it all - try our...

Commercial Web