Most servers come with their own management and administration tools that do a perfect job. Sometimes, a little extra help from third-party tools can make for an even smoother UX (user experience) and better server performance.

Here’s our list of the best Microsoft Exchange Server monitoring tools:

  • SolarWinds Server & Application Monitor EDITOR’S CHOICE This tool lets you deep-dive into Exchange Server’s metrics to help determine and monitor overall mailbox capacity management thanks to its easy-to-use dashboards for viewing critical information. Access a 30-day free trial.
  • ManageEngine Exchange Reporter Plus (FREE TRIAL) This package monitors, audits, and reports on Microsoft Exchange Server and Skype for Business. Available in free and paid versions, you can run it on Windows Server or Azure. Start a 30-day free trial.
  • Paessler PRTG Network Monitor (FREE TRIAL) this is also a tool that can be used to monitor Exchange Server as well as any supporting servers including remote ones and regardless of the network configuration. Get a 30-day free trial.
  • Nagios Exchange A tool that is flexible because it can be easily expanded and also because there is a large developer community that continues to add to its features.
  • ManageEngine OpManager A well-rounded tool that also covers the network and other servers that support it; it offers advanced technology but is easy to configure and use.
  • Foglight for Exchange Dedicated Microsoft Exchange monitoring tool that is outstanding in reporting and alerting issues for easier troubleshooting and resolution.

What are Microsoft Exchange Server monitoring tools?

Microsoft Exchange Server is the most widely used email, calendaring, and communication server. Its popularity arises from its ease of use, powerful applications, and clear navigation controls – mainly because of its familiar GUI – and its proven performance, robustness, and reliability.

Like all servers, Exchange also needs to be monitored and tracked to make sure it is always at optimal performance levels.

Even though its own administration and configuration dashboard can do much of the monitoring well, it can still be further enhanced – or even out-performed – by some of the best Microsoft Exchange Monitoring tools.

The best Microsoft Exchange Server Monitoring Tools

Using this set of criteria, we looked for a range of systems that are scalable to be suitable for businesses of all sizes.

Our methodology for selecting Exchange Server monitoring software

We reviewed the market for Exchange Server monitoring tools and analyzed the options based on the following criteria:

  • A package that combines application and server monitoring
  • A system that can predict capacity shortages
  • A service that offers notifications by email or SMS
  • A monitor that can spot network or internet connection problems
  • Monitors for cloud services as well as on-premises implementations
  • A cost-free assessment opportunity in the form of a demo system or a free trial
  • A good mix of services offered at a reasonable price

1. SolarWinds Server & Application Monitor (FREE TRIAL)

SolarWinds Server & Application Monitor (SAM) is an Exchange Server monitoring tool which has the ability to drill into any component for easier troubleshooting of server issues.

Key features:

  • Monitors server resources as well as the Exchange Server software
  • Watches operating system activity
  • Connects Exchange Server demands to underlying services
  • Predicts resource shortages
  • Includes performance alerts

SolarWinds SAM was built to monitor Exchange Server for important metrics that could impact its performance: mailbox database size, mount status, replication status, information store, and much more; and when it detects an issue it triggers an alert.

It can drill right into an individual mailbox’s details and help with the decision on whether or not a large mailbox needs to be moved to another database in case there is a need to improve load distribution.

The tool also helps prevent email storms with the help of its Active Exchange Server Monitoring. With the help of SAM, admins can track critical aspects of Exchange like the Hub Transport Server, Mailbox Server, Edge Transport server, and the CAS – and a failure in any one of them will trigger alerts.

SAM has an added advantage as it allows the monitoring of servers other than Exchange Server itself – it can be used to monitor other supporting Microsoft servers, applications, and services that help keep Exchange Server up and running; examples are DNS, DHCP, IIS, and CRM servers.

It proactively alerts administrators to keep them informed while, at the same time, keeping an eye on forecasted storage metrics – using historical and real-time data – to keep Exchange operational into the future.

SAM automatically tracks and saves data about incidents, so it can be used in the future to easily troubleshoot issues; it also uses both real-time and historical Exchange Server performance data to allow admins to drill down into any older issues for more details – all thanks to SAM’s advanced reporting tools.

SolarWinds offers a 30-day free trial of its SolarWinds Server & Application Monitor – it would be a good place to start to discover the full potential of this tool.

Pros:

  • Designed with large and enterprise networks in mind
  • Can track Exchange specific metrics such as mailbox sizes, backpressure, transport services, and server resource utilization
  • Proactively alerts when performance deviates from the baseline, giving administrators time to fix problems before they impact performance
  • Supports both SNMP monitoring as well as packet analysis, giving you more control over monitoring than similar tools
  • Uses drag and drop widgets to customize the look and feel of the dashboard
  • Robust reporting system with pre-configured compliance templates

Cons:

  • This is a feature-rich enterprise tool, sysadmin will need to invest time to explore all monitoring options

2. ManageEngine Exchange Reporter Plus (FREE TRIAL)

EDITOR’S CHOICE

SolarWinds Server & Application Monitor is our first choice tool for monitoring Microsoft Exchange Server. It automatically discovers the Exchange Server environment and you can immediately begin monitoring with its default presets. Easy to install and a pleasure to use.

Start 30-day Free Trial: solarwinds.com/server-application-monitor

OS: Windows Server 2016 or later

ManageEngine Exchange Reporter Plus is a specialist reporting tool for Exchange Server and Exchange Online. The highest edition of this package also provides auditing and monitoring for the Exchange email server system.

  • 450 report templates
  • Reports on Skype for Business
  • Reports for Exchange Server and Exchange Online
  • Options to host on-premises or on Azure

Even if you host this package on your on-premises server, it presents a Web-based console. The system reports on mailbox issues such as size in bytes and number of messages, mailbox growth trends, and quota limits. You can also access server and mailbox traffic reports.

All of the reports can be run on demand with an interface that lets you select the required information source and a time period that should be covered by the examination delivered by the report. The interface for the report launcher is straightforward with a tabbed panel allowing the inspection of Exchange Server, Exchange Online, or Skype for Business as the subject of the report.

The tool can be set up to run reports on a schedule. This allows you to run data collection unattended overnight, choosing to specify the frequency of report cycles, such as daily or weekly. You can also specify the time that each report should run. Components that can be reported on include ActiveSync and Outlook Web Access (OWA).

You can see the status of these services over time in live screens in the console as well. The top edition, called Professional, also provides activity and performance monitoring for the three systems covered by the reporter. This plan also includes auditing tools for Exchange Server and Exchange Online. The lower-paid edition, called Standard, just provides the reporting tool. There is a Free edition available that is the same as the Standard plan but with a limit of 25 Exchange mailboxes.

The Exchange Reporter Plus package installs on Windows Server or on an Azure account. You can get the Professional edition on a 30-day free trial. If you choose not to buy at the end of the trial, the software will continue to work but as the Free edition.

  • Extensive reports on demand

  • Reporting for Exchange Server, Exchange Online, and Skype for Business

  • A report scheduler for unattended data gathering

  • Auditing and monitoring with the Professional edition

  • The cloud-hosted version is not a SaaS package

ManageEngine Exchange Reporter Plus Access 30-day FREE Trial

3. Paessler PRTG Network Monitor (FREE TRIAL)

Paessler PRTG can be used to monitor several types of servers including Exchange Server. Thanks to its superb remote monitoring capability it can even be deployed on a distributed network structure.

  • Combines network, server, and application monitoring
  • A customizable package
  • Links Exchange Server requirements to resource availability
  • Alerts for performance problems

PRTG’s dashboard is detailed and easy to navigate and also shows all required Exchange Server information. PRTG monitors all email protocols: IMAP, POP3, and SMTP. It keeps track of the database information of an Exchange Server – including backups – using Remote PowerShell; it even performs tests using the SMTP & POP3 Round Trip Sensor to gauge the time it takes for an email to reach an IMAP or POP3 mailbox after being sent using SMTP protocol.

PRTG tracks usage of critical information regarding mailboxes, public folders, subfolders, and the number of items in the outgoing queue of the Exchange Server. It ensures the security of an Exchange Server by testing the SSL (Secure Sockets Layer) connectivity to the port of a device. It also keeps track of other peripheral servers like the number of sent/received emails in an IIS server using WMI (Windows Management Instrumentation) or Windows performance counters, for example.

It’s easy to install and use – PRTG comes with a set of pre-configured sensors for Exchange that are created automatically during the setup process. Its highly customizable alert system allows for alarms to be triggered – this, in turn, allows for issues to be resolved before they build up.

Paessler offers a 30-day free trial of PRTG.

  • Uses a combination of packet sniffing, WMI, and SNMP to report exchange performance data

  • Fully customizable dashboard, great for NOCs

  • Drag and drop editor makes it easy to build custom views and reports

  • Supports a wide range of alert mediums such as SMS, email, and third-party integrations into platforms like Slack

  • Each sensor is specifically designed to monitor each application, for example, there are pre-built sensors specifically built to capture and monitor Exchange metrics

  • Supports a freeware version

  • Is a very comprehensive platform with many features and moving parts that require time to learn

Paessler Exchange Server Monitoring with PRTG Download 30-day FREE Trial

Related post: Testing Exchange Server Connectivity

4. Nagios Exchange

Nagios is a company that is known for its multitude of administration and monitoring solutions that track the health and performances of websites, web content, networks, and servers – including Microsoft Exchange – among a myriad of digital assets.

  • Monitors networks, servers, and applications
  • Extensible with thousands of free plug-ins
  • Exchange Server monitoring plug-ins available

System administrators prefer Nagios because it does everything – and whatever it doesn’t have, can be built and integrated into it – thanks to the active community that continues to enhance it by inventing new plugins. But, most importantly, it offers complete monitoring of Microsoft Exchange mail servers – including the server’s availability, protocol availability, memory usage, network status, and other server statistics that can help an administrator’s effectiveness. What’s more, healthy figures and information cells are highlighted in green which means those in any other color can be easily spotted and looked into.

There many additional plugins that further enhance the capabilities of this tool as well as other wizards that help with features like email delivery monitoring. Meanwhile, the new easy-to-customize dashboard provides a high-level overview of hosts, services, and network devices – and yet, users can add third-party plugins to allow the tool to drill down and monitor business applications running on the devices.

Nagios comes with a customizable GUI which lets users tweak it until they feel comfortable with the layout and design. It can be installed on Windows or Linux operating systems; there is also a version for VMWare.

If there is a drawback to this monitoring tool it may be that it is a little bit daunting for first-time users – and may even require an IT professional to run it. But, then again, users can get help from the Nagios community or opt for a commercial support package from Nagios Enterprise.

Nagios Core is open-source and free, and Nagios XI is a commercial tool based on the Nagios Core but with additional features.

Nagios offers a free trial (monitor seven or fewer hosts and up to 100 total host and service checks) or a demo version of their Exchange Server monitor.

  • Wide-variety of integrations provided by the community as well as through Nagios releases

  • Offers holistic monitoring for Exchange services as well as the physical server supporting the environment

  • Additional monitoring features can be added through simple plugin installations

  • Uses color coding to help administrators identify problems more quickly

  • Configuration and onboarding has a steep learning curve

  • Customization can be overwhelming providing too many options

  • Reporting could be easier to use and benefit from a simpler interface

5. ManageEngine OpManager

ManageEngine OpManager for Exchange Monitoring comes with added support for PowerShell which makes it an easy-to-use tool for direct hands-on management of an email server.

  • Tracks the performance of networks and servers
  • Identifies point-of-failure
  • Specific routines for monitoring Exchange Server

It offers deep insights into details about critical information regarding database size, space occupied; it detects the number of dormant or inactive mailboxes to delete to free up resources. Admins can check to see if a database is shared by too many users and, if needed, move a few of them to another database for optimal performance.

It can troubleshoot Outlook connectivity issues by measuring the number of requests per second or average response times, for example, using Web Access Counters. It tracks failures by identifying mailbox access failures, directory access failures, number of rejected inbound calls, and other details.

Admins can use various tools to ensure Exchange Server security – against spam and viruses, for example – by monitoring details like scan time, the number of rejected or timed-out scan requests, and blocked recipients; they can also keep an eye on the server burden using load assessment counters and queue length counters.

ManageEngine OpManager can track communication issues in integrated dial-in access performance and even monitor emails, voicemails, faxes, calendar information, and contacts to make sure that all voice and email messages reach their destinations.

It measures memory and disk utilization while also keeping an eye on the status of various services that are critical for the performance of an Exchange Server. It monitors mailbox database sizes, queues, mounted status, mailbox quotas (both used and remaining), the total number of mailboxes, and the average mailbox size.

ManageEngine offers a free trial.

  • Designed to work right away, features over 200 customizable widgets to build unique dashboards and reports

  • Supports PowerShell commands, great for lightweight remote administration

  • Monitors all key Exchange performance metrics on the server and mailbox level

  • Uses intelligent alerting to reduce false positives and eliminate alert fatigue across larger networks

  • Supports email, SMS, and webhook for numerous alerting channels

  • Is a feature-rich tool that will require a time investment to properly learn

  • The interface could be made easier to use by consolidating some tabs together

6. Foglight for Exchange

Quest Foglight for Exchange is perhaps one of the lesser-known Microsoft Exchange Server monitoring tools out there, but it is one that should certainly not be underestimated.

  • Tracks physical and virtual infrastructure supporting Exchange Server
  • Spots unusual activity
  • Continuous performance monitoring

Unlike other tools in this list, Foglight for Exchange is a dedicated tool created to monitor Exchange Servers. It is quick to detect, diagnose, and resolve performance and availability issues that could impact the performance of Microsoft Exchange Servers in the physical, virtual, and cloud environments.

It has a dashboard that is sparsely populated – but, it has all the information any admin might need to be displayed clearly – and it is easy to navigate. Glancing at the dashboard, an admin would be able to see: critical load areas, any abnormal flows of data, as well as the top consumers of resources across Microsoft Exchange – it even provides them with insights into mailboxes that are running in the cloud.

It offers Office 365 monitoring which means it can monitor authentication of cloud as well as on-premises mailboxes. Foglight’s advanced permission controls make it easy to set specific, role-based user access; meanwhile, advanced permissions controls make it easy to work with user-based permissions.

It is easy to schedule and run diagnostic reports – in fact, a drag-and-drop tool allows users to produce ad hoc, scheduled, and fully automated reports for SLAs, diagnostics, and server availability.

These reports help with more detailed and effective troubleshooting capabilities and have built-in customizable alerts that can be configured to be triggered in case of issues with, or deviations from, performance and operational standards.

You can download a free trial.

  • Built specifically for monitoring only Exchange servers

  • Can quickly provide a health report of Exchange services, mailboxes, and resource consumption

  • Can support cloud-based mailboxes alongside on-premise deployments

  • Supports proactive monitoring and SLA reports

  • The interface is clunky and outdated

  • Reporting visuals could be easier to read and updated to a more current design

  • Does not provide insights into other systems outside exchange

Choosing a Microsoft Exchange Server monitoring tool?

The email server is perhaps one of the most important servers on a corporate network. It is the communication server that everyone relies on to deliver messages, share ideas, and collaborate on. It, therefore, makes sense to have a dedicated Microsoft Exchange monitoring tool to keep an eye on this important asset.

Among the advantages of such tools we have:

  • Ensuring the health of Exchange Servers to guarantee uninterrupted communication.
  • Making sure an Exchange Server is up and running, relaying messages to destinations, and that it is in communication with other servers in the domain.
  • Keeping on top of issues before they occur and troubleshooting them for quicker resolution.
  • Keeping and updating audits to help with reporting, troubleshooting, and tracking.
  • Informing administrators and users about stuff like policies or discrepancies in bandwidth or storage utilization to prevent bottlenecks or even total server crashes.
  • Sending – and if necessary or unanswered, escalating of – smart alerts to administrators to improve tech-support response times.
  • Checking configurations and monitoring packets and traffic to making sure an Exchange Server hasn’t been taken over by malicious code or entities for spamming and spoofing purposes, for example.