Alternatives / Splunk Open-source alternatives to Splunk Splunk is a data platform that searches, monitors, and analyzes machine-generated data. IT and cybersecurity teams use it for log management, system observability, and security information and event management (SIEM).Splunk is made by Splunk. It is not open source. These 22 open-source projects do the same job, closest first.
Data & analytics , Security & identity
Compare at a glance Open-source alternatives to Splunk: platforms, Docker, license, GitHub stars and last commit Project Type Self-host with Docker License Stars Last commit PostHog Web, Docker / self-host Yes Custom (read before use) 40k 8 hours ago SearXNG Docker / self-host Yes AGPL-3.0 39k yesterday jumpserver Web, Docker / self-host, CLI Yes GPL-3.0 32k 7 hours ago Metabase Web, Docker / self-host Yes Custom (read before use) 50k 10 hours ago Prefect Docker / self-host, Library / SDK Yes Apache-2.0 24k 18 hours ago influxdb Docker / self-host, CLI Yes Apache-2.0 32k 6 days ago infisical Web, Docker / self-host, CLI Yes Custom (read before use) 30k 9 hours ago Grafana Web, Docker / self-host Yes AGPL-3.0 78k 9 hours ago rybbit Web, Docker / self-host Yes AGPL-3.0 13k 4 days ago TrendRadar Web, Docker / self-host, CLI Yes GPL-3.0 63k last week Cilium Docker / self-host Yes Apache-2.0 26k 9 hours ago World Monitor Web, Docker / self-host Yes AGPL-3.0 90k 10 hours ago harbor Web, Docker / self-host Yes Apache-2.0 30k 11 hours ago chartbrew Web, Docker / self-host Yes Custom (read before use) 4.1k yesterday Trivy Docker / self-host, CLI Yes Apache-2.0 39k 21 hours ago Casdoor Docker / self-host Yes Apache-2.0 15k 2 days ago Elasticsearch Docker / self-host Yes Custom (read before use) 78k 8 hours ago Kestra Docker / self-host Yes Apache-2.0 30k 19 hours ago Umami Web, Docker / self-host Yes MIT 40k 6 days ago sing-box CLI – Not listed Custom (read before use) 39k yesterday visdom Web, Docker / self-host, CLI, Library / SDK Yes Apache-2.0 10k 2 days ago Steampipe CLI – Not listed AGPL-3.0 8k 3 weeks ago
The alternatives P
Product analytics, session replay, flags and experiments Enterprise Data & analytics Web Docker / self-host ★ 40k +1.5k / 90d commit 8 hours ago S
Private metasearch engine Personal Self-hosted apps Security & identity Docker / self-host ★ 39k +3.7k / 90d AGPL-3.0 commit yesterday j
Open-source privileged access management platform Personal Enterprise Infra & DevOps Security & identity Web Docker / self-host ★ 32k GPL-3.0 commit 7 hours ago M
BI and dashboards for everyone in your company Enterprise Data & analytics Web Docker / self-host ★ 50k +1.4k / 90d commit 10 hours ago P
Workflow orchestration for Python Enterprise Automation Data & analytics Docker / self-host Library / SDK ★ 24k +442 / 90d Apache-2.0 commit 18 hours ago i
Time-series database for real-time analytics and monitoring Personal Enterprise Databases & backends Data & analytics Infra & DevOps Docker / self-host ★ 32k Apache-2.0 commit 6 days ago i
Open-source secrets, certificate, and privileged access platform Personal Enterprise Developer tools Infra & DevOps Security & identity Web ★ 30k commit 9 hours ago live demo G
Dashboards for metrics, logs and traces Enterprise Data & analytics Infra & DevOps Web Docker / self-host ★ 78k +1.8k / 90d AGPL-3.0 commit 9 hours ago r
Open-source, privacy-friendly web and product analytics Personal Enterprise Self-hosted apps Data & analytics Web Docker / self-host ★ 13k AGPL-3.0 commit 4 days ago live demo T
AI-driven public opinion monitor and multi-platform trend aggregator Personal AI & LLM tooling MCP servers Data & analytics Web Docker / self-host ★ 63k GPL-3.0 commit last week live demo C
eBPF-based networking and security Enterprise Infra & DevOps Security & identity Docker / self-host ★ 26k +475 / 90d Apache-2.0 commit 9 hours ago W
Real-time global news and geopolitical dashboard Personal Enterprise Data & analytics Web Docker / self-host ★ 90k +6.5k / 90d AGPL-3.0 commit 10 hours ago h
Cloud native registry that stores, signs, and scans artifacts Personal Enterprise Infra & DevOps Security & identity Web Docker / self-host ★ 30k Apache-2.0 commit 11 hours ago live demo c
Create and share live dashboards from APIs and databases Personal Enterprise Self-hosted apps Data & analytics Web Docker / self-host ★ 4.1k commit yesterday T
Find vulnerabilities, misconfigurations and secrets Enterprise Security & identity Docker / self-host CLI ★ 39k +2.1k / 90d Apache-2.0 commit 21 hours ago C
Identity and access management Enterprise Security & identity Docker / self-host ★ 15k +630 / 90d Apache-2.0 commit 2 days ago E
Distributed search and analytics engine Enterprise Databases & backends Data & analytics Docker / self-host ★ 78k +1.1k / 90d commit 8 hours ago K
Event-driven orchestration platform Enterprise Automation Data & analytics Docker / self-host ★ 30k +4.8k / 90d Apache-2.0 commit 19 hours ago U
Umami umami-software/umami Privacy-focused web analytics Personal Enterprise Data & analytics Web Docker / self-host ★ 40k +2k / 90d MIT commit 6 days ago s
Universal proxy platform Personal Security & identity CLI ★ 39k +2.8k / 90d commit yesterday v
Real-time visualization and monitoring for AI/ML experiments Personal AI & LLM tooling Data & analytics Web Docker / self-host CLI ★ 10k Apache-2.0 commit 2 days ago S
Query APIs and clouds with SQL Personal Enterprise Data & analytics Infra & DevOps CLI ★ 8k +81 / 90d AGPL-3.0 commit 3 weeks ago