SMTP Diag Tool Alternatives

SMTP Diag Tool is described as '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 realtime in a log window' and is an app in the network & admin category. There are more than 10 alternatives to SMTP Diag Tool for a variety of platforms, including Web-based, SaaS, Twitter, Mac and Windows apps. The best SMTP Diag Tool alternative is Pingdom. It's not free, so if you're looking for a free alternative, you could try MxToolBox or intoDNS. Other great apps like SMTP Diag Tool are Pingbreak, Curler by Amixr.IO, Netthrob and Silent Down.

SMTP Diag Tool alternatives are mainly Uptime Monitor Services but may also be Network Monitors. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of SMTP Diag Tool.

SMTP Diag Tool alternatives page was last updated

SMTP Diag Tool

Free • Proprietary

SMTP Diag Tool is used to identify and troubleshoot SMTP server problems by trying to send a message to an SMTP server...

More about SMTP Diag Tool

Pingdom
Is this is a good alternative?
Yes
No
Paid • Proprietary
Uptime Monitor Service
Online
220 Pingdom alternatives
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 website as experienced by visitors.
- - Pingdom is the most popular Web-based alternative to SMTP Diag Tool.
- - Pingdom is the most popular commercial alternative to SMTP Diag Tool.
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Pingdom Features
1. Website MonitoringPingdom can detect and resolve website performance issues proactively.
Performance Monitoring
Transactional Monitoring
MxToolBox
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Uptime Monitor Service
Network Monitor
Online
32 MxToolBox alternatives
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 to other relevant tools and information.
- - MxToolBox is the most popular free alternative to SMTP Diag Tool.
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MxToolBox Features
1. Website MonitoringMxToolBox can detect and resolve website performance issues proactively.
Network Tools
Server Monitoring
Blacklist monitoring
Email monitoring
intoDNS
Is this is a good alternative?
Yes
No
Free • Proprietary
Online
26 intoDNS alternatives
intoDNS checks the health and configuration of DNS and mail servers.
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intoDNS Features
Custom Nameservers
Dns
DNS Server
Pingbreak
Is this is a good alternative?
Yes
No
Free • Proprietary
Uptime Monitor Service
Network Monitor
Online
Discord
Mattermost
Slack
Twitter
146 Pingbreak alternatives
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 you instantly by Direct Message (DM)
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Pingbreak Features
1. Website MonitoringPingbreak can detect and resolve website performance issues proactively.
Email notifications
Redirection errors detection
Real-time monitoring
Fullscreen mode for TV
Bearer authentification
Slack integration
Timezone customization
Free API
Twitter Integration
Mattermost notifications
Curler by Amixr.IO
Is this is a good alternative?
Yes
No
Free • Proprietary
Uptime Monitor Service
Network Monitor
Online
163 Curler by Amixr.IO alternatives
Dead Simple Uptime Monitoring.
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Curler by Amixr.IO Features
1. Website MonitoringCurler by Amixr.IO can detect and resolve website performance issues proactively.
Web-Based
Cloud Monitoring
Server Monitoring
Performance Monitoring
Discontinued
https://amixr.io/Company sold to Grafana and product shelved.
Netthrob
Is this is a good alternative?
Yes
No
Paid • Proprietary
Uptime Monitor Service
Online
Self-Hosted
145 Netthrob alternatives
Netthrob runs automated verification checks on your website every three minutes from five different geographies and immediately informs you through Phone, SMS & Email when your site goes down.
- - Netthrob is the most popular Self-Hosted alternative to SMTP Diag Tool.
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Netthrob Features
1. Website MonitoringNetthrob can detect and resolve website performance issues proactively.
Add a screenshot
Silent Down
Is this is a good alternative?
Yes
No
Paid • Proprietary
Uptime Monitor Service
Network Monitor
Online
Software as a Service (SaaS)
182 Silent Down alternatives
Silent Down is a website uptime and performance monitoring platform, to keep an eye on your application and instantly alert you if any issues arrive.
- - Silent Down is the most popular SaaS alternative to SMTP Diag Tool.
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Silent Down Features
1. Website MonitoringSilent Down can detect and resolve website performance issues proactively.
Performance Monitoring
Cloud Monitoring
Status Page
Application Monitoring
Server Monitoring
Dnsstuff
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Network Monitor
Online
28 Dnsstuff alternatives
DNSstuff offers DNS tools, Network tools, Email tools, DNS reporting and IP information gathering. Explore monitoring products and free DNS tools at DNSstuff.
Dnsstuff has no features, suggest some!
Lean20 Ping
Is this is a good alternative?
Yes
No
Paid • Proprietary
Uptime Monitor Service
Software as a Service (SaaS)
189 Lean20 Ping alternatives
Unlimited monitors checked from multiple location every minute. Monitor any port or setup a "heartbeat" that works well for cron jobs or any service behind a firewall. Be alerted as soon as your service is offline via email or app integration.
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Lean20 Ping Features
1. Website MonitoringLean20 Ping can detect and resolve website performance issues proactively.
Downtime Detection
Upzilla
Is this is a good alternative?
Yes
No
Free • Proprietary
Uptime Monitor Service
Online
Software as a Service (SaaS)
192 Upzilla alternatives
Monitor your website, server, API, application, service and get notified if your resources have some problems with availability. Upzilla notifies you in Slack, Telegram, Messenger, or by email. Works also as a public status page with subscriptions.
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Upzilla Features
Content monitoring
Uptime.com
Is this is a good alternative?
Yes
No
Paid • Proprietary
Uptime Monitor Service
Online
Zapier
140 Uptime.com alternatives
Uptime.com provides peace of mind to thousands of customers like Apple, Microsoft, IBM, Palo Alto Networks, Kraft and BNP Paribas, who trust us to monitor website downtime, performance, speed, and domain health.
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Uptime.com Features
1. Website MonitoringUptime.com can detect and resolve website performance issues proactively.
Status Page
Downtime Detection
Real User Monitoring
Performance Monitoring
Status List
Is this is a good alternative?
Yes
No
Paid • Proprietary
Uptime Monitor Service
Software as a Service (SaaS)
181 Status List alternatives
Standard uptime monitoring with alerts that include diagnostic information, timing breakdowns and dashboard snapshots. Configure alerts for HTTP statuses, reachability and performance thresholds.
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Status List Features
1. Website MonitoringStatus List can detect and resolve website performance issues proactively.
Performance Monitoring