Statuspage.io

StatusPage.io is the best way for web infrastructure, developer API, and SaaS companies to get set up with their very own status page in minutes. Integrate public...

Commercial Web

statuspage

A simple self-hosted status page site with an API written in Django under the BSD license.

Free Open Source Linux Django Python

Gear5

Gear5 is an easy-to-use, website-performance monitoring system that will give you comprehensive and understandable performance information to help you speed up your...

Freemium Web

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

WDT.io

Use these simple Watchdog Timers to monitor both HTTP servers and scheduled jobs such as cron jobs.

Commercial Web

CloudPelican

Real-time operational and business intelligence.

Freemium Mac OS X Windows Linux Web

URLert.com

Monitor website pages for changes in keywords.

Freemium Web

Wormly

Wormly offers server monitoring, website monitoring and uptime monitoring to keep you online and performing fast. Remote monitoring from outside the firewall alerts you...

Commercial Web

Server Status

Simple, modern looking server status page with administration, that can run even on shared webhosting. More features are currently developed.

Free Open Source Self-Hosted

DNS Check

DNS Check is an application which compares the DNS records that you enter to what nameservers are returning in response to queries. If there's an issue, DNS Check...

Freemium Web

UptimeTrack

UptimeTrack provides FREE network uptime services in the cloud that allows you to monitor your servers characteristics in realtime. While one of our main features is...

Free Web

SMTP Diag Tool

SMTP Diag Tool is used to identify and troubleshoot SMTP server problems by trying to send a message to an SMTP server while displaying all diagnostic information in...

Free Windows

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

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