Alternatives to MxToolBox for all platforms with any license




Web / Online

Other Platforms

  • Pingdom icon


    Pingdom web site monitoring and other infrastructure for you and instantly let you know when anything goes wrong. Measure uptime...

    Commercial Web / Cloud Android iPhone

  • SMTP Diag Tool icon

    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...

    Free Windows

  • Dnsstuff icon


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

    Freemium Web / Cloud

  • Webcron icon


    Webcron offers website uptime monitoring, plus the possibility of setting up and running cron jobs.

    Commercial Web / Cloud

  • MailRadar icon


    MailRadar is a Linux oriented community offering you free set of tools and latest news, articles and tutorials regarding mail servers...

    Free Web / Cloud

  • RBLTracker icon


    RBLTracker provides easy-to-use, real-time black list monitoring, for your email, website, and social media.

    Freemium Web / Cloud

  • Port25 Email Verification icon

    Port25 Email Verification

    Discover the rich features in PowerMTA that help you adopt and adapt to changing email authentication standards including support for...

    Freemium Web / Cloud

  • MXAlerts icon


    MXAlerts performs 24/7 remote round-trip email server monitoring software. We confirm email can be sent and received from your email...

    Commercial Web / Cloud

  • Private-API

    Minimalistic external website monitoring solution, still in alpha but is going to be released with all monitoring features soon

    Free Mac Windows Linux Web / Cloud Android

  • DNS Check icon

    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...

    Freemium Web / Cloud

  • RapidSpike icon


    RapidSpike is an uptime and performance monitoring service for websites and web applications. Monitor your availability and usability...

    Commercial Web / Cloud

  • Winning.Email icon


    Is your email being delivered? We can help! Our free, automated service will analyze your domain and help you make changes to improve...

    Freemium Web / Cloud

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    IntoDNS checks the health and configuration and provides DNS report and mail servers report. And provides suggestions to fix and...

    Free Web / Cloud Self-Hosted

  • Server Monitoring icon

    Server Monitoring

    Server Monitoring lets you monitor your servers and your websites for free with 4 minute intervals. Monitor websites with HTTP...

    Free Web / Cloud

  • Nonstop QA

    Incredibly easy and comprehensive website monitoring.

    Freemium Web / Cloud

  • HetrixTools icon


    IP Blacklist Monitoring & Uptime Monitoring made easy! Our system is extremely fast and simple to use. Start monitoring all of...

    Freemium Web / Cloud

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