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

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

Admin Labs

AdminLabs provides powerful monitoring and communication services for you and your organization.

Commercial 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

Crier.io

Service status tracking Simple way to track and publish status for each of your services. Status notification Notify your customers of any changes to their...

Commercial Mac OS X Windows Linux

eStatus.io

Communicate your web service, app, or developer API's uptime status & downtime issues with our customized hosted status page. We are known to offer more features...

Commercial

Krypton Pulse

Krypton Pulse provides free status dashboards so you can keep your end-users up to date with information about your service's availability, health, and uptime.

Freemium Web

Opsee

Opsee is uptime monitoring for microservices running in AWS. It continually tests services, alerting you of outages and breaking changes. There's no agent to install...

Commercial Web AWS CloudWatch