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Open Source Splunk Alternatives

Discover 5 open source alternatives to Splunk. All free, community-driven, and actively maintained.

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What is Splunk?

Splunk is a platform for searching, monitoring, and analyzing machine-generated big data.

Visit Splunk
netdata
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netdata

The fastest path to AI-powered full stack observability, even for lean teams.

Monitoring
ClickHouse
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ClickHouse

ClickHouse® is a real-time analytics database management system

Analytics
goaccess
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goaccess

GoAccess is a real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser.

Log Analysis
druid
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druid

Apache Druid: a high performance real-time analytics database.

Real-time Analytics
homer
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homer

HOMER - 100% Open-Source SIP, VoIP, RTC Packet Capture & Monitoring

VoIP Monitoring