# 10 Best Linux Monitoring Tools in 2026
Linux was created in 1991 by Finnish coder Linus Torvalds with the intention to
build a new free OS kernel. Little did he know, thanks to its huge community,
Linux grew into a giant, comprising millions of lines of code across multiple
distributions, each crafted for a specific use.
Among the most popular
[Distros](https://www.suse.com/suse-defines/definition/linux-distribution/),
especially for servers belong:
- Ubuntu
- Debian
- Fedora
- Red Hat Enterprise Linux
- OpenSUSE
- SUSE Linux
Usually, most of the “flavors” branch out from a single origin distribution. If
you want to learn more about the timeline and Linux “family tree”, check out
this
[ infographic](https://upload.wikimedia.org/wikipedia/commons/1/1b/Linux_Distribution_Timeline.svg).
## Linux Monitoring Benefits
Unix-based operating systems are often a go-to platform for most developers on
both on-premise and cloud infrastructures. It’s thanks to its significant
customizability, low-resource requirements, reliability, security, and also
continuous development by its community. All this comes for a price and often,
poorly configured Linux machines are often left paralyzed by their own design.
Packages coming from multiple contributors collide, cron jobs fail or you
encounter hardware-related issues such as memory or storage capacity. Monitoring
can help you prevent it, or at least, spot any issues soon enough.
## The Best Linux Monitoring Tools and Software in 2026
We’ve established that you should always monitor your Linux machines. There are
a lot of solutions allowing for full observability ranging from open-source and
freemium all the way to enterprise-ready solutions. Let’s take a look at some of
the best available.
## 1. Better Stack
[Better Stack](https://betterstack.com/logs) provides comprehensive monitoring for your Linux machines through unified log management, infrastructure metrics, distributed tracing, and uptime monitoring. Thanks to well-written documentation and community guides about [Linux Logging](https://betterstack.com/community/guides/logging/how-to-view-and-configure-linux-logs-on-ubuntu-20-04/), you can start monitoring your Linux-based machines in minutes.
### Automated Linux log collection
Better Stack's eBPF-based collector automatically captures logs from your Linux servers without manual configuration. Deploy once and immediately start gathering system logs, application logs, and kernel messages from all your machines.
Integrations with Kubernetes, Docker, AWS, Heroku, Logstash, and Rails provide broad monitoring options for different Linux deployment scenarios.
### Real-time analysis and SQL queries
Monitor your Linux system logs in real-time with Live Tail. Filter by severity levels, search for error patterns, or track user sessions as they happen.
Query your Linux logs with SQL to identify system errors, track security events, or analyze performance issues. Search and filter petabytes of logs with sub-second response times.
### Infrastructure dashboards and alerting
Visualize Linux server metrics including CPU usage, memory consumption, disk I/O, and network traffic. Build custom dashboards using drag-and-drop builders or SQL queries.
Thanks to custom-built technology and ClickHouse storage, Better Stack handles massive log volumes efficiently while keeping costs low. The logs-to-metrics feature automatically extracts metrics from your Linux system logs without additional instrumentation.
Set up anomaly detection alerts to receive notifications when your Linux logs show unusual patterns. Get unlimited phone call and SMS alerts when critical system errors occur, disk space runs low, or security events are detected.
Configure on-call schedules and escalation policies to ensure critical Linux server issues get immediate attention.
### Main Benefits of Better Stack:
- eBPF-based auto-instrumentation without code changes
- Real-time log streaming with Live Tail
- SQL and PromQL queries with sub-second response times
- Inexpensive ClickHouse-based storage
- Automated anomaly detection and intelligent alerting
- Unlimited phone call and SMS alerts (with responder license)
- Integration with [Better Stack Uptime](https://betterstack.com/uptime) for comprehensive observability
- Custom dashboards with drag-and-drop builders
- Logs-to-metrics conversion
- Built-in collaboration features
- SOC 2 Type 2, GDPR, and ISO 27001 compliant
- 60-day money-back guarantee
## 2. Sematext
 Sematext allows you to
monitor servers and applications in a unified monitoring solution. Metrics are
collected and visualized in comprehensive dashboards, allowing you to observe
the overall state of your infrastructure. Sematext also keeps an eye on server
processes, system packages, and more.
Sematext offers a complete ecosystem of monitoring tools in one place, allowing
you to troubleshoot your system, correlate data, detect anomalies and improve
performance. Sematext aggregates all of the server-related metrics you might
need, including CPU usage, memory, disk, IO, network, etc.
You can try Sematext Infrastructure Monitoring in a 14-day free trial. From
there, you can choose one of their premium pricing tiers, including one free for
up to three hosts, or Standard and Pro, starting at around 0.007$/per container
host per hour.
### Main Benefits of Sematext:
- Automated Discovery and Sematext Agent
- 100+ integrations for the most popular stacks.
## 3. Datadog
 Datadog's server
monitoring solution allows you to collect, correlate, and monitor servers
alongside data from the rest of your stack. Thanks to their full-stack
monitoring tool, you can unify your server monitoring with correlated metrics,
traces, and logs, allowing you to investigate server issues down to the
individual host level, identify hidden sources of latency and visualize server
metrics.
Datadog offers more than 450 key integrations, including AWS, Docker, or Azure
what proves it to be a really versatile partner when it comes to server
monitoring.
You can get Datadog for free. Their premium bundles start at
around $18/month, and you get unlimited alerts, custom metrics, outlier
detection, and 15 months of data retention. Following Enterprise bundle for $23/
month offers machine learning-based alerts and premium support.
### Main Benefits of Datadog:
- Anomaly Detection
- Forecast Monitoring
- IoT Device Monitoring
## 4. New Relic
 New Relic's infrastructure
monitoring offers faster visibility and troubleshooting. It offers an all-in-one
data observation tool capable of correlation or drill-down to specific log
tracing in only a few steps. New Relic is highly adjustable, so it does not
matter if you run from one or multiple clouds on-premise, you will have access
to specific, accurate, and custom metrics in real-time. It is an open and
flexible integration network supporting all the most popular integrations like
AWS, Azure, GCP, MYSQL, NGINX, Kafka, and more. If you find an integration that
is not supported, you can build it from scratch with New Relic's Flex
integration builder.
You can get New Relic for free and access the basic logs management and
analyzing features. The rest of the packages are priced depending on your usage,
where you pay for everything you use on top of the free plan.
### Main Benefits of New Relic:
- Kubernetes monitoring Pixie
- Multiple by use case solutions
## 5. Dynatrace
 Dynatrace is a monitoring tool
able to monitor metrics suitable for most of the server monitoring demands.
Dynatrace offers an all-in-one platform for full-stack monitoring and
out-of-the-box insights into your infrastructure. Advanced observability is
available at scale for all infrastructure and is fully automatic. Dynatrace
collects data from the cloud, hybrid, containers, VMs, network, servers,
storage, and many more.
Thanks to advanced observability across PaaS and container technologies like
AWS, Azure, Kubernetes, or Cloud Foundry, you gain access to process detection
and resource utilization, network usage, and performance, log monitoring. Or you
can use it to hold your partners accountable and verify their SLAs by
third-party data and event monitoring integration. However, bear in mind that
Dynatrace's complexity comes with a price, and fully plunging into how it works
takes time.
Dynatrace's pricing depends on the monitoring solution.
Their Full-stack monitoring starts at $69/month for 8 GB per
host. Infrastructure monitoring offering observability for cloud, containers,
and data center technologies, including AlOps, starts at $21/month.
Looking for tools similar to Dynatrace? Explore our [Dynatrace alternatives article](https://betterstack.com/community/comparisons/dynatrace-alternatives/).
### Main Benefits of Dynatrace:
- Unlimited AI-Assistance with anomaly detection and root-cause determination
- More than 560 integrations
- Unlimited ad-hoc analysis of log entries
## 6. Dotcom-Monitor
 Dynatrace is a monitoring tool
able to monitor metrics suitable for most of the server monitoring demands.
Dynatrace offers an all-in-one platform for full-stack monitoring and
out-of-the-box insights into your infrastructure. Advanced observability is
available at scale for all infrastructure and is fully automatic. Dynatrace
collects data from the cloud, hybrid, containers, VMs, network, servers,
storage, and many more.
Thanks to advanced observability across PaaS and container technologies like
AWS, Azure, Kubernetes, or Cloud Foundry, you gain access to process detection
and resource utilization, network usage, and performance, log monitoring. Or you
can use it to hold your partners accountable and verify their SLAs by
third-party data and event monitoring integration. However, bear in mind that
Dynatrace's complexity comes with a price, and fully plunging into how it works
takes time.
Dynatrace's pricing depends on the monitoring solution.
Their Full-stack monitoring starts at $69/month for 8 GB per
host. Infrastructure monitoring offering observability for cloud, containers,
and data center technologies, including AlOps, starts at $21/month.
### Main Benefits of Dynatrace:
- Unlimited AI-Assistance with anomaly detection and root-cause determination
- More than 560 integrations
- Unlimited ad-hoc analysis of log entries
## 7. Checkmk
 With checkmk, you can monitor your entire
hybrid IT infrastructure. That includes Servers, Networks, Apps, Databases,
Cloud, Containers, Storage, and IoT. Checkmk provides more than 1800
integrations into databases, Cloud services, Operating Systems or Hardware
You can deploy checkmk within minutes from a single integrated package,
available for many platforms and also as a docker container. Checkmk uses
auto-discovery to help you pick the most relevant metrics for you and your
project. You can monitor your infrastructure using powerful agent-based
monitoring, but also agentless monitoring via HTTP/SNMP, or via a direct API
connection.
Checkmk does not offer preset subscription models. You can calculate your own
solution on their pricing page. Price will depend on the Edition you chose, the
number of services you want to add on. The Default setting starts at $600/month
without tax.
### Main Benefits of checkmk:
- Log and event monitoring
- Infrastructure monitoring
- Dynamic dashboards
## 8. Zabbix
 Zabbix is a full-stack, Enterprise ready open
source monitoring tool licensed under the GNU GPL2 license. It allows you to
monitor everything from Network, via Server and Cloud, to Applications and
services. Zabbix can run either on-premise or one of the many supported cloud
platforms. Zabbix offers unlimited scalability for any infrastructure, flexible
monitoring and visualization tools, and seamless deployment that will take no
more than 10 minutes. The collected data is handled by widget-based dashboards,
which can be customized with a drag and drop.
Zabbix allows you to collect metrics from Network devices, Cloud, containers and
virtual machines, Databases, Applications, HTTP(s) endpoints, and many more.
Alerting is handled by multiple platforms, including On-Call, Opsgenie,
Pagerduty, Slack, MS Teams, Telegram, or Webhooks.
Zabbix offers a complete set of education courses and materials with recognized
certificates, confirming a certain level of expertise in Zabbix's function.
Zabbix is really lightweight but supports all the most popular infrastructure
aspects.
Zabbix is open-source, so there are no subscription packages. However, you can
enroll in one of their courses or purchase advice in the form of technical
support or consulting.
### Main Benefits of Zabbix:
- International, complex service covering a lot of solutions
- Open-source (but paid training is needed in most cases)
- User-friendly
## 9. Prometheus
 Prometheus is a set of tools for
monitoring and alerting developed at SoundCloud. Prometheus is open-source and
has a very rich community of developers. It is a standalone project maintained
independently of any company and belongs to the CNCF (Cloud Native Computing
Foundation).
Prometheus enables you to collect and store metrics as time-series data, meaning
that data is stored with a respective timestamp and optional key-value pairs
called labels.
Prometheus uses its own PromQL query language, collects time series via a pull
model over HTTP, pushes data over an intermediary gateway. It allows for
multiple different approaches to data visualization. Prometheus is usually
deployed alongside Grafana since it supports out-of-the-box support.
However, bear in mind that Prometheus delivers reliable service, but if you have
a zero fault tolerance policy when it comes to data accuracy such as per-request
billing, Prometheus might not be the right choice.
### Main Benefits of Prometheus:
- Open-source platform developed by a plethora of community contributors
- CNCF project
- Grafana integration
## 10. LogicMonitor
 LogicMonitor offers log
intelligence at scale for hybrid and multi-cloud environments. Your data are
centralized, correlated, and contextualized, with an emphasis on data hygiene
and internal compliance. LogicMonitor allows you to centralize your monitoring,
correlate relevant logs with metrics in a single platform.
It supports more than 2000 integrations, modules, and pre-built templates for
on-premises and cloud infrastructures. LogicMonitor is truly user-friendly since
it offers query options for all experience levels. It also allows you to access
raw data up to 12 months old. Metrics, logs, and log anomalies are all
associated with their corresponding devices, cloud instances, and containers.
LogicMonitor manipulates your data with machine learning tools, which decreases
troubleshooting times and allows better workflow by sparing your engineers of
unproductive tasks. Anomalies are automatically detected and contextualized for
easier root cause analysis. LogicMonitor offers Full IT operations lifecycle
support via integrations like ServiceNow, CMDB, and Ansible.
One of the biggest disadvantages is the need to communicate your subscription
with a sales team. You need to get a custom quote.
### Main Benefits of LogicMonitor:
- Heavy usage of automation and machine learning methods
- Suitable of all experience levels without compromising functions
## Conclusion
In this article, we briefly introduced Linux, its many distros, and the reasons,
why it’s still so relevant, popular, and changes the way modern cyberspace
looks. While we believe, that Linux requires no further introduction, we are
strong advocates of monitoring, and we believe, that we made our case for it.
Try to pick a solution that will suit your needs the most and if you need any
further assistance, make sure to check out our
[logging guides](https://betterstack.com/community).