OpenObserve is super fast, definitely very lightweight, and you can get started with an initial POC in two to three minutes to be honest.
Splunk Alternative
OpenObserve vs Splunk
5x less Hardware Costs. Open standards. Zero infrastructure complexity. See why teams are switching from Splunk.
Teams cut their Splunk infrastructure costs 5x.See your ingest-based pricing →Estimate based on typical OpenObserve customer savings versus Splunk licensing and hardware costs.
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TRUSTED BY INNOVATIVE TEAMS
140x
Lower storage costs compared to Elasticsearch
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Why teams switch from Splunk
The many reasons that teams are making the switch
No Complex Licensing
Transparent pricing. No per-host fees. 5x less hardware costs than Splunk
140x Storage Efficiency
Columnar storage delivers better compression. Longer Data Retention.
Deploy in Minutes, Not Weeks
Single binary or Deploy HA Cluster via Helm for a production ready setup in minutes.
Logs, metrics, traces unified
Full observability in one platform. No separate products for APM or traces.
No Vendor Lock-in
Standard SQL/PromQL. OpenTelemetry-native. Open storage format( Apache Parquet) - Switch anytime.
Minimal Operational Overhead
No forwarders, indexers, or search heads. Stateless architecture. Zero infrastructure complexity.
Live demo
See how OpenObserve replaces Splunk
Get a personalized walkthrough and see how much you'd save moving off Splunk's per-GB licensing.
- 30-minute personalized walkthrough
- No credit card required
- See your real migration path from Splunk
Feature comparison
Modern, full-stack observability
| Feature | Splunk | OpenObserve | Reference Links |
|---|---|---|---|
| Feature parity: logs, metrics, traces, dashboards, alerts, pipelines | ✓ | ✓ | LogsMetricsTracesDashboardsAlertsPipelines |
| Query language | SPL - Proprietary language | SQL/PromQL | Used universally with no learning curve |
| Manageability | Requires dedicated team | Set and forget to be run with stateless architecture | Learn more |
| Data Retention | Storage Nodes, tend to inflate costs. | Object Storage, longer term without budget blowouts. | Learn more |
| Open Source | ✗ | ✓ | - |
| IAM & SSO | ✓ | ✓ | SAML, OIDC, LDAP, role-based access |
Migrating from Splunk
For organizations considering migration, a well-planned strategy is essential for success.
1
Point your collectors to OpenObserve
Deploy OpenObserve alongside Splunk and configure your data collectors to send to both platforms simultaneously. No code changes required; just update collector endpoints.
2
Recreate dashboards and migrate alerts
Translate your critical SPL queries to SQL using our migration guides. Rebuild key dashboards in OpenObserve's modern UI. Configure alerts with equal or better granularity.
3
Complete cutover and optimize costs
Gradually shift production workloads from Splunk to OpenObserve, starting with non-critical services. Monitor performance and address issues in real-time. Our team can help accelerate this process.
Frequently Asked Questions
Common questions about switching from Splunk to OpenObserve