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MxToolBox Alternatives
MxToolBox is described as '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' and is a website monitoring tool in the network & admin category. There are more than 25 alternatives to MxToolBox, not only websites but also apps for a variety of platforms, including SaaS, Windows, Linux and Self-Hosted apps. The best MxToolBox alternative is Domain Digger, which is both free and Open Source. Other great sites and apps similar to MxToolBox are Pingdom, techkit.net, HetrixTools and Upzilla.
Alternatives list
Proactively monitor your websites and online services. Receive immediate notification when a problem is detected so you can quickly resolve the root cause and prevent potential escalation.


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RBLTracker is a fully automated monitoring service, which checks your IP addresses and website domains against the most frequently used real-time black lists, safe browsing databases, and social media threat exchanges.
Cost / License
- Freemium
- Proprietary
Platforms
- Online


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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.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Software as a Service (SaaS)

ServersUp.net can check a number of different services on different hosts to make sure those services are up and running. It will send alerts when the statuses change.
Sender Policy Framework (SPF) is used to authenticate the sender of an email. With an SPF record in place, email providers can verify that a mail server is authorized to send email for a specific domain. You can Lookup or Generate the SPF record.
Cost / License
- Free
- Proprietary
Platforms
- Online

Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)

- Uptime monitoring - checks are performed approximately once every minute from one of the available locations worldwide. During downtimes, checks are performed from four different locations simultaneously. Downtime is only recorded if more than half of servers can confirm it.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)


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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, statistics and logs.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- 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.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Software as a Service (SaaS)








































