Nagios is a powerful monitoring system licensed under Nagios Enterprises that helps organizations identify and resolve IT infrastructure issues.



notimon is described as 'Monitor your email alerts service and detect that it's stopped working before your users complain' and is an website in the network & admin category. There are more than 10 alternatives to notimon, not only websites but also apps for a variety of platforms, including SaaS, Windows, Linux and Self-Hosted apps. The best notimon alternative is Nagios, which is both free and Open Source. Other great sites and apps similar to notimon are Datadog, HyperDX, Paessler PRTG Network Monitor and Healthchecks.io.
Nagios is a powerful monitoring system licensed under Nagios Enterprises that helps organizations identify and resolve IT infrastructure issues.



Monitor and visualize your IT and DevOps environments seamlessly with over 120 integrations, enabling real-time insight across on-premise and cloud deployments. Utilize robust analytics, graphing, and correlation tools for error logging and network monitoring. Improve collaboration and proactive IT management.




An open source observability platform: Unify session replays, logs, traces, and errors – all without the Datadog price tag.




Comprehensive monitoring solution with over 200 sensor types, user-friendly interface, and powerful capabilities such as traffic analysis, failover clustering, and remote probes. Offers email and SMS alerts, supports SNMP and WMI, provides high-availability features and detailed reporting.




Healthchecks.io is a service for monitoring cron jobs and similar periodic processes:




ChaosSearch specializes in data analytics and indexing solutions for large-scale cloud object storage environments. The company is innovating in data indexing and search, making it easier to access and analyze vast amounts of application telemetry data efficiently.


Mailhardener is a email monitoring suite used to improve email security and solve delivery issues. If your email is being flagged as spam, or if you have a fraud sensitive business, we can help you to solve that.




PushMon is a new kind of cloud-based monitoring system. Instead of checking public facing servers on a regular basis, PushMon will wait for pings from the objects being monitored. These objects are usually batch jobs, scheduled/cron scripts, backups, or test scripts, but really...



Monitor cron jobs, micro-services, daemons and almost anything else, no setup required. Easier cron troubleshooting and no more silent failures.


We monitor all your existing cron jobs and SSL certificates. Or use our managed cron job service, with build in monitoring. Running in the background, nobody really knows when they fail? Keep track of your SSL certificates, cron jobs and all other hidden processes and don't...


MXAlerts performs 24/7 remote round-trip email server monitoring software. We confirm email can be sent and received from your email server or exchange server.
Monitoring your mailbox and automatically detects new emails then applies the defined action(s) such as printing and/or attachments, deleting or moving the emails on the server, backup emails and attachments, sending automatic reply or forward email.



