Best Alternatives to Splunk for Log Management, Monitoring & Analysis (Cloud, SaaS & Downloads)

splunk alternatives for log management and analysis

Marc Wilson

Making sense of mountains of machine-generated data is one of the biggest challenges of large businesses and enterprises. This data is usually complex to understand and it comes in an unstructured format. On top of that, it is not always suitable for analysis, manual troubleshooting, and visualization.

Splunk fills this void.

You can give machine data to Splunk and it will do the hard work. This is a piece of software capable of searching, analyzing, and visualizing machine data generated from websites, applications, and devices. As soon as Splunk processes all important data, you’ll be able to find and isolate problems in real time. With the processed and extracted data, the software will also be able to provide detailed reports and graphs.

Splunk is a really powerful tool but unfortunately, it is not free (as is the great software out there)

If you have the budget, go for it. But as your data scales, it can get expensive as compared to other products out there, especially those that are open source.

Luckily there are many good options for machine data analytics tools in the market. In the following section, we will describe the best Splunk alternatives for log monitoring, management, search, and more.

Here's a list of the Best Splunk Alternatives of 2020:

  1. Loggly
  2. Sumo Logic
  3. LogZilla
  4. jKool
  5. Mixpanel
  6. Fluentd
  7. LogFaces
  8. Sentry
  9. Syslog-ng
  10. Elasticsearch/Logstash

Below you'll find a description of each software package we recommend along with some screenshots and details on where to download each product.

1. Loggly

loggly dashboard

Loggly was acquired by SolarWinds in 2018. It is a cloud-based log management and analytics SaaS platform. It a solution that focuses on DevOps teams.

Loggly does not need any proprietary software agents to collect machine data. It can perform log analysis to a large variety of log sources. In addition, it can collect data from systems that are compatible with Syslog and JSON.

Its powerful searching mechanism allows you to filter the massive volumes of machine-generated log data and get faster MTTR (Mean Time to Repair). You can also monitor application performance, system behavior, or unusual activity with Loggly’s real-time log monitoring.

Download FREE to Get started Monitoring Now!

Here's some screenshots of the dashboard and Loggly in Action:

loggly events plotted graph

loggly event logs


loggly dashboard average response times


loggly dashboard


Lite (Free), Standard ($79.00/month), Pro ($199.00/month), and Enterprise ($349.00/month).


Sign up to SolarWinds Loggly to get a free trial for 14 days.



2. Sumo Logic

sumo logic

SumoLogic is a cloud-based machine data analytics software aimed for large-scale businesses. It helps you gather and analyze machine-log generated data. SumoLogic provides log management and time series metrics of the machine-generated log data so that you can have real-time insights. With this tool, you can implement your own Amazon AWS, Microsoft Azure, Google Cloud, or hybrid applications.

SumoLogic is able to collect terabytes of data from any application, device, sensor, or cloud. Instead of running 3rd party data collection equipment, Sumo Logic provides a centralized logging and metrics collection platform. The light and automatic collectors do all the work for you.

Some Features?

A powerful search mechanism.

Real-time dashboards.

Alert and notify system.

Out-of-the-box apps.

VM Support


There are three pricing models, Free, Professional ($90/month per 1GB ADI), and Enterprise ($150/month per 1GB ADI).


Get started with the free version if you are looking to try Sumo Logic in small projects.



3. LogZilla


LogZilla is considered the world’s first Network Event Orchestrator “NEO” and leader in real-time network data insights delivery. It is a powerful network operations software aimed for enterprises. LogZilla can scale up to 65K nodes and consume over 850,000 of events per second.

You can access this massive domain, all from a single and central interface. The LogZilla centralized HTML5 web user interface allows you full mobility. The software can be installed in bare metal, cloud, or hybrid environments.


There are two versions of the software, NEO Enterprise, and NEO free. The price is not published on their site, but you can get in contact with sales.


You can get LogZilla NEO free version just by paying with a Tweet or LinkedIn.


4. jKool


Advanced visualization and analysis SaaS solution for machine-generated data. Jkool can examine logs, performance, metrics, and transactions in real-time or historically. JKool is highly scalable. With this tool, you can easily detect multiple patterns, variations, and bottlenecks within and across many different apps.

All of this can be visualized from its centralized web-based user interface, which is highly customizable. The dashboard includes multiple view tabs that provide, charts, comparisons, heat maps, and topology.

Installation and Setup?

Use this software as a service in the cloud or deploy it in your datacenter. It can be installed on premises, accessed from the cloud, or via different channels, such as IBM Blumix or Docker.


There are two pricing models, Personal (Free) and Business (Get a quote).


Sign up for a free trial. No downloads, everything on the cloud.


5. Mixpanel


A user-analytics tool designed for the product, marketing, and data teams. It analyzes internal and external data across the full customer journey. Mixpanel makes data-driven decisions easier for established large companies. It can help get insights into their acquisition, activation, retention, and revenue.

Mixpanel is easy to navigate and learn. Its dashboard allows you to customize as you like and check specific KPIs. You can share the dashboard with your team even if members don’t have a Mixpanel account. You can also drill down into the actions a user has taken in your product. And if you need help with automation activities, its Machine Learning model can help you improve customer engagement.


Mixpanel can be deployed within the Cloud as a SaaS platform and accessed through its web interface. It also allows full mobility with its mobile apps, Android and iOS.

Some Features

Automatic Insights.

Mobile A/B Testing

Funnels, Retention, Engagement.

Versatile Data Visualization


The pricing model includes three versions, Free (limited), Basic ($999/yr), and Enterprise (contact them).


Sign up to start with the Free version to test the product with 5million data points.


6. Fluentd


Fluentd is an open source data collection software. It helps you unify the collection and ingestion of machine-generated data. This tool analyzes event logs, application logs, and clickstreams in real time. It was originally designed as a unifying layer between different log inputs and outputs.

Fluentd is highly flexible. Its 500+ plugins help with the integration of different types of data inputs and outputs. Fluentd is supported by Linux, MacOS, and Windows.

Best Features?

Fluentd allows easy filtering, buffering, and routing of data thanks to:

Access logs with Apache.

Alerting with Nagios.

App logs with its Frontend and Backend.

Analysis with MongoDB, MySQL, and Hadoop.

Archiving with Amazon S3



Free and open source.


Get the current Fluentd stable version.


7. LogFaces


LogFaces, developed by MoonLit Software, is an enterprise logging suite. The solution features a centralized log server and a powerful log viewer. It can aggregate, analyze, store, and send log data. LogFaces can be used with logging frameworks such as Apache log4j and other open source projects.

LogFaces provide great services. With it, users can create log perspectives or filters, which are log stream views coming from the log server. They can direct a log server on which data to send to a log viewer. It is also possible to configure audible alerts when there is an error in the data.

The LogFaces server should be installed on-premises.


No free version. The product comes on two pricing versions, Enterprise Edition ($599 per year) and Site Edition ($1499 per year).


Get 20 days fully-featured trial.


8. Sentry


Sentry is an open source error tracking tool delivered as a hosted service. It is categorized as an application monitoring software with a with a focus on error reporting. Sentry helps developers keep track and fix system crashes in real time.

Sentry is cross-platform and works on most popular Linux distributions. It contains a full API to dispatch events from many languages. Official Sentry SDKs, include JavaScript, Python, Ruby, PHP, Go, Java, and many more. These SDKs will attach to the runtime environment framework and automatically attempt to report errors. When errors occur, Sentry can be configured to send notifications via email or SMS.

For more information, Sentry has amazing product documentation.


There are three pricing plans included on the website, Developer (Free), Team (Starts at $26/mo), and Business (Starts at $80/mo).


Sign up and download a free developer version for an unlimited time.


9. Syslog-ng


Syslog-ng develops log management products. The tool is based on the implementation of the Unix Syslog protocol. The software comes in three different versions Log Management Appliance, Software, and the Free Open-source version.

The Syslog-ng Appliance and Software versions are able to scale to large enterprise environments. The software is a centralized platform capable of collecting and delivering any log data, whether is network traffic, performance metrics, or user activity.  With Syslog-ng you can gain a large insight into your entire IT environment by removing data silos.

Other Important Features?

Collect and index any log data and perform complex searches.

Protect sensitive data with granular access policies.

Create in-depth reports to help you with regulatory compliance.

Send log data to third-party tools.


The price for the premium version is not published on the site, but you can request a quote. The open source version is 100% free.


Get the free and open source version of Syslog-ng. You can also download a trial of the Premium Edition and Syslog-ng Store box.


10. Elasticsearch/Logstash


The Elasticsearch stack (ELK Stack) built on an open source foundation, allows you to take data from any source, and search, analyze and visualize it in real time. The stack is compromised by three tools, Logstash, Elasticsearch, and Kibana, which are designed to be used as an integrated solution.

The Elasticsearch allows you to search and analyze your data. The Kibana is the extensible user interface that allows you to configure and manage the Elastic Stack. The Logstash is a data collection and log-parsing engine. It can ingest data simultaneously from multiples inputs (any source and format) and send it to a stash (For example, Elastisearch).


Elastic has three pricing models, Open source (free), Gold, and Platinium (request a quote).


You can download the free and open source version of Elastic.



Finding a good Alternative to Splunk shouldn't be difficult with all the options from above. Splunk is a great tool and software package, but we understand that sometimes you may need a different solution or additional features that splunk doesn't offer to suite your needs.

Some of the Splunk Alternatives above have Cloud management interfaces, such as Loggly, with allows you to manage this all from a online dashboard, as opposed to having it on-premises. These solutions are great for those who do not want to incur additional costs and such for hardware and licensing.

We Recommend you sign up for some Trials (for the SaaS/Cloud products) or Download a couple of the On-premise software solutions and see which one fits your needs best as a Splunk Alternative!