OpenObserve vs Splunk
On the evidence we track, OpenObserve leads this comparison with a composite score of 61/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.
Capabilities
Feature-by-feature on the axes that matter for log management software. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
OpenObserve
LeaderA cost-effective, full-stack observability solution that ingests and monitors logs, traces, metrics, and real-user monitoring data with native OpenTelemetry support. Available as a managed cloud service or self-hosted open-source deployment, using compression and columnar storage to dramatically reduce infrastructure costs.
Splunk
Splunk ingests system and application data from across an enterprise and processes it to help security and operations teams identify problems quickly, respond to threats automatically, and understand system performance.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
OpenObserve
LeaderFree open-source tier; cloud at $0.50/GB ingestion with flat-rate model (no per-host, per-pod, or per-session meters).
- Cloud$0.50/GB ingestion, $0.01/GB query scan
- Full-stack observability
- Logs, metrics, traces, RUM
- SQL and PromQL query support
- Retention included
- Multi-tenancy
- +1 more
- Self-Hosted Open SourceFree
- Unlimited ingestion
- OpenTelemetry native
- Full platform access
- Community support
- Self-Hosted EnterpriseContact sales
- SSO with custom auth providers
- Role-based access control
- Higher performance
- Commercial support
Splunk
Multiple usage-based pricing models (Ingest, Workload, Entity). Contact sales for quotes.
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
- OpenTelemetry
OpenObserve
Leader- Prometheus
- SQL
- PromQL
- Apache Parquet
- Amazon S3
- Google Cloud Storage
- Azure Blob Storage
- MinIO
Splunk
- Cisco Talos
- AWS
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.