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Open Source Splunk Alternatives

A curated collection of the 16 best open source alternatives to Splunk.

The best open source alternative to Splunk is Apache Superset. If that does not suit you, we have compiled a ranked list of other open source Splunk alternatives to help you find a suitable replacement.

Splunk alternatives are mainly BI Platforms. Browse these if you want a narrower list of alternatives or are looking for a specific functionality of Splunk.

Written by OpenAlternative Last updated: June 2, 2026
#1

Apache Superset

Connect any SQL database, build charts with drag-and-drop or raw SQL, and publish interactive dashboards without writing application code.

Connect any SQL database, build charts with drag-and-drop or raw SQL, and ...

#2

Grafana

Grafana is a multi-platform open source analytics and interactive visualization web application that provides charts, graphs, and alerts for the web.

Grafana is a multi-platform open source analytics and interactive visualiz...

#4

SigNoz

Comprehensive monitoring and troubleshooting solution for microservices architectures, offering metrics, traces, and logs in a single pane.

Comprehensive monitoring and troubleshooting solution for microservices ar...

#5

Redash

Redash is an open-source data visualization and analytics platform that helps teams make sense of their data through SQL queries and interactive dashb

Redash is an open-source data visualization and analytics platform that he...

#6

OpenObserve

Monitor logs, metrics, and traces with an open-source observability platform. Achieve petabyte scale with 140x lower storage costs and high performanc

Monitor logs, metrics, and traces with an open-source observability platfo...

#7

Logstash

Logstash is a free and open server-side data processing pipeline that ingests data from multiple sources, transforms it, and sends it to your desired

Logstash is a free and open server-side data processing pipeline that inge...

#8

HyperDX

Open source observability platform unifying session replays, logs, traces, metrics and errors. Fast search, automatic clustering, $0.40/GB pricing.

Open source observability platform unifying session replays, logs, traces,...

#9

OpenLLMetry

Open-source observability platform for LLMs using OpenTelemetry. Monitor performance, track costs, and debug AI applications with just 2 lines of code

Open-source observability platform for LLMs using OpenTelemetry. Monitor p...

#10

Coroot

Coroot simplifies system monitoring by providing metrics, logs, traces, and profiling with zero instrumentation, leveraging eBPF technology.

Coroot simplifies system monitoring by providing metrics, logs, traces, an...

#11

Helicone

Open-source platform for logging, monitoring, and debugging LLM applications. Route, debug, and analyze AI apps with comprehensive observability tools

Open-source platform for logging, monitoring, and debugging LLM applicatio...

#12

Logfire

Logfire offers intuitive observability tools for Python applications, combining logs, profiling, and telemetry in one platform.

Logfire offers intuitive observability tools for Python applications, comb...

#13

Uptrace

Uptrace is an OpenTelemetry-based platform that integrates traces, metrics, and logs to help monitor and optimize complex distributed systems.

Uptrace is an OpenTelemetry-based platform that integrates traces, metrics...

#14

Tracecat

Tracecat is a scalable, self-hostable platform for automating security workflows and playbooks without limits.

Tracecat is a scalable, self-hostable platform for automating security wor...

#15

Checkmk

Monitor your entire IT infrastructure with 2,000+ plugins, automated discovery, and scalable architecture. Open source and enterprise solutions availa

Monitor your entire IT infrastructure with 2,000+ plugins, automated disco...

#16

Gigapipe

Unified platform for logs, metrics, traces and profiles with native compatibility for popular tools like OpenTelemetry, Prometheus, and Loki. No data

Unified platform for logs, metrics, traces and profiles with native compat...