8 self-hosted Splunk alternatives

Splunk is the enterprise log-aggregation and SIEM platform, available on-prem or hosted. These open-source apps let you replace Splunk with software you host and control yourself.

Best self-hosted Splunk alternatives

Compare Splunk alternatives

Switching from Splunk

Moving off Splunk means trading a managed subscription for a service you run yourself. The payoff is ownership: no per-seat pricing, no vendor lock-in, and full control of your data. Start with the option above that matches your setup-difficulty comfort level — every app links to a detailed specs page and head-to-head comparisons.