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.Pingdom
Is this is a good alternative?YesNo220 Pingdom alternatives- Paid • Proprietary
- Uptime Monitor Service
- Online
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.
Pingdom Features
MxToolBox
Is this is a good alternative?YesNo32 MxToolBox alternatives- Freemium • Proprietary
- Uptime Monitor Service
- Network Monitor
- Online
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.
MxToolBox Features
intoDNS checks the health and configuration of DNS and mail servers.
intoDNS Features
Pingbreak
Is this is a good alternative?YesNo- Free • Proprietary
- Uptime Monitor Service
- Network Monitor
146 Pingbreak alternatives- Online
- Discord
- Mattermost
- Slack
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)
Pingbreak Features
Curler by Amixr.IO
Is this is a good alternative?YesNo163 Curler by Amixr.IO alternatives- Free • Proprietary
- Uptime Monitor Service
- Network Monitor
- Online
Dead Simple Uptime Monitoring.
Curler by Amixr.IO Features
Discontinuedhttps://amixr.io/Company sold to Grafana and product shelved.
Netthrob
Is this is a good alternative?YesNo145 Netthrob alternatives- Paid • Proprietary
- Uptime Monitor Service
- Online
- Self-Hosted
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.
Netthrob Features
Silent Down
Is this is a good alternative?YesNo182 Silent Down alternatives- Paid • Proprietary
- Uptime Monitor Service
- Network Monitor
- Online
- Software as a Service (SaaS)
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.
Silent Down Features
Dnsstuff
Is this is a good alternative?YesNo28 Dnsstuff alternatives- Freemium • Proprietary
- Network Monitor
- Online
DNSstuff offers DNS tools, Network tools, Email tools, DNS reporting and IP information gathering. Explore monitoring products and free DNS tools at DNSstuff.
Lean20 Ping
Is this is a good alternative?YesNo189 Lean20 Ping alternatives- Paid • Proprietary
- Uptime Monitor Service
- Software as a Service (SaaS)
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.
Lean20 Ping Features
Upzilla
Is this is a good alternative?YesNo192 Upzilla alternatives- Free • Proprietary
- Uptime Monitor Service
- Online
- Software as a Service (SaaS)
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.
Upzilla Features
Uptime.com
Is this is a good alternative?YesNo140 Uptime.com alternatives- Paid • Proprietary
- Uptime Monitor Service
- Online
- Zapier
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.
Uptime.com Features
Status List
Is this is a good alternative?YesNo181 Status List alternatives- Paid • Proprietary
- Uptime Monitor Service
- Software as a Service (SaaS)
Standard uptime monitoring with alerts that include diagnostic information, timing breakdowns and dashboard snapshots. Configure alerts for HTTP statuses, reachability and performance thresholds.
Status List Features