← Open-source alternatives

Open-source alternatives to Splunk

Free, open-source, downloadable replacements for Splunk

Observability and data visualization platform

alternative to Datadog、New Relic、Splunk

77.4k+16/dayGNU Affero General Public License v3.0Monitoringgrafana/grafana
LokiCLI

Horizontally scalable log aggregation system

alternative to Datadog、Splunk

29.1k+2/dayGNU Affero General Public License v3.0Monitoringgrafana/loki

High-performance observability data pipeline

alternative to Cribl、Splunk

22.8k+12/dayMozilla Public License 2.0Monitoringvectordotdev/vector
HekaCLI

Data collection and stream processing tool

alternative to Splunk、Elastic Stack

3.4k+1/dayOtherMonitoringmozilla-services/heka

Explore logs, traces, and metrics with natural language

alternative to Datadog、New Relic、Splunk

2k+3/dayGNU Affero General Public License v3.0Monitoringmonoscope-tech/monoscope