Alternatives to SMTP Diag Tool for all platforms with any license

Pingdom

Pingdom web site monitoring and other infrastructure for you and instantly let you know when anything goes wrong. Measure uptime, downtime, and the performance of your...

Commercial $ $ $ Web Android iPhone
Performance Monitoring Transactional Monitoring Uptime Monitoring Add a feature

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intoDNS

intoDNS checks the health and configuration of DNS and mail servers.

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Email Server Add a feature

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MxToolBox

All of your MX record, DNS, blacklist and SMTP diagnostics in one integrated tool. Input a domain name or IP Address or Host Name. Links in the results will guide you...

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Blacklist monitoring Email monitoring Network Monitoring Server Monitoring ... Uptime Monitoring Add a feature

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Pingbreak

Pingbreak is an original and free monitoring service. Get notified through Twitter if your website is down. Pingbreak checks all of your websites each minute and alert...

Free Web Discord Mattermost Slack Twitter
Uptime Monitoring Network Monitoring Real-time monitoring Slack integration ... Bearer authentification Broken links check Discord Notifications Email notifications Free API Fullscreen mode for TV HTTP Basic Authentication HTTP Digest Authentication Live Push Notifications Mattermost notifications Notifications Personalized cookies Public Status Page Real-time analytics Redirection errors detection Response time tracking Slack notifications Software as a Service Status monitoring Timezone customization Twitter integration Uptime Monitoring Add a feature

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Dnsstuff

DNSstuff offers DNS tools, Network tools, Email tools, DNS reporting and IP information gathering. Explore monitoring products and free DNS tools at DNSstuff.

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W3dt.net

W3dt.net offers DNS & Network Troubleshooting tools which are dedicated to providing relevant real-time data regarding networks, websites and other technical...

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Blacklist monitoring Network Monitoring Performance Monitoring Server Monitoring ... Trace Route Wake on LAN WHOIS API Add a feature

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Curler by Amixr.IO

Curler is a simple uptime monitoring tool for your website. 🏓 It will check your site once per 10 minutes and let you know if it does not work. 👍 It...

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Cloud Monitoring Network Monitoring Performance Monitoring Server Monitoring ... Uptime Monitoring Web-Based Add a feature

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Uptime.com

Monitoring for your website or web application is conducted from over 30 locations around the globe. This global network ensures the availability of a monitoring site if...

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Audit Trail Live Push Notifications Mobile friendly Public Status Page ... Real User Monitoring Single Sign-On Uptime Monitoring Add a feature

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Netthrob

Netthrob runs automated verification checks on your website every three minutes from five different geographies and immediately informs you through Phone, SMS &...

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Uptime Monitoring Add a feature

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Web Utils

Web monitoring service, which checks website every 5 minutes. It detects when it's offline, redirected, broken or even hacked. Provides SMS and email notifications...

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Content monitoring Uptime Monitoring Add a feature

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Statusdroid

Statusdroid never sleeps. Minute by minute, it monitors your websites and notifies you when a problem occurs.

Free Personal $ $ $ Mac Windows Linux Web Chrome OS
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SMTP Diag Tool

Link to official SMTP Diag Tool site

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Categories

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Alternatives to SMTP Diag Tool for all platforms with any license

Pingdom

intoDNS

MxToolBox

Pingbreak

Dnsstuff

W3dt.net

Curler by Amixr.IO

Uptime.com

Netthrob

Web Utils

Statusdroid

Platforms

License

SMTP Diag Tool Comments

Echo echo ... Feels empty in here