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Alternatives to

2 Best Open Source Alternatives to Splunk (2026)

Data analytics and security information platform

#1
ioBroker

Open-source IoT integration platform for automation and data visualization.

Open SourceAlternative to Splunk
Website
#2
Wavelog

Web-based logging and statistics tool for radio amateurs.

Open SourceAlternative to Splunk
Website

Frequently Asked Questions

What is the best free alternative to Splunk?

ioBroker is the most popular free alternative to Splunk, with strong community support.

Is there an open source version of Splunk?

Yes! There are 0 open source alternatives to Splunk listed above.

How much does Splunk cost?

Check Splunk's website for current pricing. Many of the alternatives listed above are free or significantly cheaper.