Splunk set the standard for log search and SIEM, and SPL is still the language many analysts think in. The reasons teams look elsewhere are almost always the same: the licence grows with ingest or workload, so logging more costs more exactly when you need it during an incident, and running Splunk well takes dedicated engineers. Since Cisco completed its acquisition in 2024, some teams are also reviewing their roadmap.
We compare alternatives on the criteria that decide a move away from Splunk: pricing model, how close the query language is to SPL, how much you operate yourself and where the data falls legally.
Why teams look for a Splunk alternative
- Cost: ingest- or workload-based licensing makes every new log source a budget discussion.
- Engineering: indexers, search heads, apps and upgrades need specialists.
- Content upkeep: keeping correlation searches current with new threats is continuous work.
- Jurisdiction: Splunk Cloud is operated by a US company, also when hosted in an EU region.
The alternatives
1. LogPulse
Managed log management and SIEM with LPQL, a pipe-based query language that is familiar to SPL users (stats, eval, where, timechart, rex, lookup and more). Over 690 tested Detection Hub rules mapped to MITRE ATT&CK, risk-based alerting and Sigma import. Flat pricing per plan instead of per GB, hosted at Scaleway in Amsterdam, with an on-premises option on Enterprise.
Best for: Splunk users who want to keep the pipe-based way of working at a predictable price.
2. Microsoft Sentinel
Cloud SIEM on Azure with KQL and strong Microsoft integration. Metered per GB plus retention and automation.
Best for: Microsoft-centric organisations.
3. Elastic Security
SIEM on the Elastic Stack with ES|QL and a public rule repository. Self-hosted or cloud; cluster skills needed when self-hosting.
Best for: Teams with Elasticsearch expertise.
4. Google Security Operations
Google’s cloud SIEM (formerly Chronicle) with long default retention and YARA-L detections. Priced per contract.
Best for: Large organisations on Google Cloud.
5. Graylog Security
Open-core log management with a commercial security tier. Self-hosted or cloud.
Best for: Teams that want to run their own stack with commercial support.
6. Wazuh
Free and open-source security platform with host agents. No licence cost, full operations burden.
Best for: Teams with engineering time and a tight budget.
7. Cribl + cheaper storage
Not a replacement but a common first step: route and reduce data before it reaches Splunk, and send the rest to cheaper storage.
Best for: Teams that keep Splunk but want to cut ingest.
Side-by-side comparison
| Alternative | Query language | Pricing model | You operate it? | Company jurisdiction |
|---|---|---|---|---|
| LogPulse | LPQL (SPL-like pipes) | Flat per plan | No (SaaS) or on-prem | EU (Netherlands) |
| Splunk | SPL | Ingest / workload | Partly | US (Cisco) |
| Microsoft Sentinel | KQL | Per GB + meters | No | US |
| Elastic Security | ES|QL, KQL, EQL | Resource / usage | Partly | US / NL |
| Google SecOps | YARA-L, UDM search | Contract | No | US |
| Graylog Security | Graylog search | Tiered licence | Mostly | US |
| Wazuh | Wazuh/OpenSearch | Free (infra + time) | Yes | Wherever you run it |