List Of 13 Best Open Source & Free Monitoring Tools In 2022 (2023)

FAQs

Which of the following open source tools help enable continuous monitoring? ›

Nagios is one of the DevOps tools for continuous monitoring. It is a widely-used open-source tool. In a DevOps culture, Nagios can assist to monitor systems, applications, services, and business processes.

There are three basic categories of monitoring; technical monitoring, functional monitoring and business process monitoring. These are shown in the diagram below. These three categories have a very clear hierarchy.

What are the basic types of IT monitoring? The basic types of IT monitoring include availability monitoring, web performance monitoring, web application management and application performance management, API management, real user monitoring, security monitoring and business activity monitoring.

1. Zabbix. Zabbix is a powerful and popular open-source networking monitoring tool. It uses simple agents to collect SNMP and IPMP data to provide insights into different networks, applications, hosts, and cloud-based services.

PRTG Network Monitor

PRTG Network Monitor is a monitoring tool that gives you extensive infrastructure monitoring capabilities for networks, servers, virtual machines, and applications. It offers both agent-based and agentless monitoring.

Since SigNoz is an open-source tool, it is completely free to use.

Developer mode allows developers all over the world contribute to the open-source Datadog Agent with an easy ...

Four basic types of monitoring can be readily distinguished by the nature of questions that the particular monitoring effort is designed to address—(1) surveillance monitoring, (2) implementation monitoring, (3) effectiveness monitoring, and (4) ecological effects monitoring (Table 1).

What are M & E tools? ›

Monitoring and evaluation (often called M&E ) is a combination of data collection and analysis (monitoring) and assessing to what extent a program or intervention has, or has not, met its objectives (evaluation).

Cloud Monitoring offers automatic out-of-the-box metric collection dashboards for Google Cloud services. It also supports monitoring of hybrid and multicloud environments.

The Periodic tracking (for example, daily, weekly, monthly, quarterly, annually) of any activity's progress by systematically gathering and analyzing data and information is called Monitoring.

Dashboard and User Interface

High-quality dashboard. The Nagios Core dashboard provides basic information such as the status of devices but it doesn't offer the same level of clarity and display quality as Zabbix. High-quality dashboard. Zabbix has the edge based on its production value.

ntopng comes in four versions, Community, Professional, Enterprise M, Enterprise L. The Community version is free to use and opensource (code can be found on Github). The Professional and Enterprise offer some extra features that are particularly useful for SMEs or larger organizations.

Our fair and transparent pricing ensures that there are no hidden costs for you – you don't need to buy additional add-ons or plug-ins to monitor your entire IT infrastructure. Unlimited use of PRTG for 30 days. After 30 days PRTG reverts to the freeware edition. You can upgrade to a paid license at any time.

Using a router, open browser and enter router IP address > Enter > locate Device List > Status, or Bandwidth or Network Monitoring.

Provides a user-friendly means of understanding the current status of the relevant policy. Provides a rationale for how future performance targets are set. It must be computerized. It must make the decision making at management level easy and efficient.

What are different project monitoring methods? ›

Project monitoring methods include project records, formal surveys, interviews, direct observation, focus group discussions and mapping. The project evaluation and review technique, or PERT, organizes, schedules and coordinates all events in a network chart.

"PostHog is a game-changer; it's a full-featured product analytics suite you can self-host. There's no need to risk breaches by sending data to third parties or to waste time on lengthy compliance checks.

SigNoz is based natively on OpenTelemetry, a vendor neutral open source standard for instrumentation. No fear of instrumenting with vendor SDK and getting locked in.

You can then navigate to http://localhost:3301/application (needs signup) to see your Go app being monitored. Go to Metrics → goGinApp → you will be able to see the dashboard. You can monitor application metrics like application latency, requests per second, error percentage, etc. with the Metrics tab of SigNoz.

Nagios is an open-source and one of the most popular tools for continuous monitoring. Nagios help to monitor systems, applications, service and business Process in a DevOps culture.

Some of the most popular DevOps automation tools include Puppet, Chef, Ansible, and SaltStack. Puppet is a configuration management tool that helps you manage your infrastructure as code.

Splunk is a popular application monitoring tool to gain real-time visibility into DevOps-driven application delivery for Continuous Delivery or Continuous Integration to move from concept to production quickly.

Datadog, with its customizable dashboards, is free for up to 5 hosts (with 1-day data retention). After that, customers are billed at $15/host per month. There's also a 14-day free trial available. You can check the updated pricing of the Datadog infrastructure on the website.

No, Splunk is not an open source and there is a good amount of costing is associated with its usage. In this Is Splunk Open Source article, We will be discussing more about Splunk and why it is not an open source tool.

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Which is the best monitoring tool for servers? ›

It is a Software-as-a-Service-based platform and it monitors servers, applications, and network performance. With the help of this tool, you can customize the alert so that you can respond only to the alerts which you want to respond. It also provides real-time reports on different metrics.

Splunk is used for monitoring and searching through big data. It indexes and correlates information in a container that makes it searchable, and makes it possible to generate alerts, reports and visualizations.

What are database monitoring tools? Database monitoring tools are solutions designed to monitor your database management system. Database monitoring software uses a multi-pronged approach for performance optimization designed to help free time and resources for database admins.

Modern enterprise monitoring tools allow you to proactively track and optimize your entire IT stack's performance, from your backend infrastructure to your application traces and logs.

Monitors every online and offline activity of Android devices. Track the whereabouts of the target device and provide detailed reports on location history.

OpenNMS is the world's first fully open source enterprise-grade network service monitoring platform, and hundreds of enterprises are using it every day without a bit of help from us. It's that easy to work with. And as true open source, it's 100% free.

Datadog is a monitoring and analytics tool for information technology (IT) and DevOps teams that can be used to determine performance metrics as well as event monitoring for infrastructure and cloud services. The software can monitor services such as servers, databases and tools.

Splunk is a software platform widely used for monitoring, searching, analyzing and visualizing the machine-generated data in real time. It performs capturing, indexing, and correlating the real time data in a searchable container and produces graphs, alerts, dashboards and visualizations.

What is better than Splunk? ›

Sumo Logic is a software-as-a-service (SaaS) log management platform that received attention for marketing itself as a cloud-based competitor to Splunk. Sumo Logic automatically scales to your log volume as a hosted service, claiming to support multiple terabytes of ingested data per day.

However, while Splunk wins hands down on breadth of management, Datadog comes out ahead on depth – at least across a limited feature set. Purely within APM and cloud services, Datadog offers better drill down and general management capabilities. Further, it is better at managing itself.

If you want to run Splunk Enterprise to practice searches, data ingestion, and other tasks without worrying about a license, Splunk Free is the tool for you. The Free license gives very limited access to Splunk Enterprise features. The Free license is for a standalone, single-instance use only installation.

Database activity monitoring is done by combining several techniques such as network sniffing, memory scraping and reading system tables and database audit logs. Regardless of the methods used, DAM tools enable data correlation so as to provide an accurate picture of all the activities in the database.

Foglight is the broadest and deepest monitoring and optimization solution for the hybrid enterprise. It provides performance monitoring and deep diagnostic capabilities across servers, virtual machines, containers and cloud offerings.