A detailed comparison of Splunk and Elastic (ELK Stack) to help you choose the right tool for your needs.
Data platform for security, observability, and IT operations.
Search, observability, and security platform built on Elasticsearch.
| Plan | Splunk | Elastic (ELK Stack) |
|---|---|---|
| Free Tier | ✓ 500MB/day free | ✓ Basic license (free) |
| Lowest Paid | Workload-based pricing | $95/mo |
| Enterprise | Custom pricing | Custom pricing |
| Feature | Splunk | Elastic (ELK Stack) |
|---|---|---|
| Log Management | ✓ | — |
| SIEM | ✓ | ✓ |
| SPL Query Language | ✓ | — |
| Dashboards | ✓ | — |
| Machine Learning | ✓ | ✓ |
| IT Service Intelligence | ✓ | — |
| Elasticsearch | — | ✓ |
| Kibana | — | ✓ |
| Logstash | — | ✓ |
| APM | — | ✓ |
| Open Source | ✗ | ✓ |
| Rating | ⭐ 4.2 | ⭐ 4.3 |
Choose Splunk if: You need large enterprises needing comprehensive log analytics and siem. Splunk excels with its extremely powerful search and massive ecosystem.
Choose Elastic (ELK Stack) if: You need organizations needing powerful search and log analytics. Elastic (ELK Stack) stands out with its incredibly powerful search and open source core.
Best free option: Both Splunk and Elastic (ELK Stack) offer free tiers. Splunk offers "500MB/day free" while Elastic (ELK Stack) offers "Basic license (free)".
It depends on your needs. Splunk is better for large enterprises needing comprehensive log analytics and siem, while Elastic (ELK Stack) is better for organizations needing powerful search and log analytics. Both are excellent tools rated 4.2 and 4.3 respectively.
Splunk starts at Workload-based pricing while Elastic (ELK Stack) starts at $95/mo. Both offer free tiers.
Most tools offer import/export features to help you migrate. We recommend trying Elastic (ELK Stack)'s free tier before fully committing to a switch.
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