observability.fyi

Elasticsearch (ELK) vs Splunk

A detailed comparison of two leading observability platforms.

El

Elasticsearch (ELK)

Distributed search and analytics engine

8.8/10
Sp

Splunk

Data platform for security & observability

8.6/10
Overview

Who is each tool for?

El

Elasticsearch (ELK)

Organizations needing powerful full-text search and log analytics

Sp

Splunk

Enterprises with heavy log analysis and security requirements

Analysis

Pros and Cons

El

Elasticsearch (ELK)

Pros

  • Powerful full-text search
  • Highly scalable architecture
  • Rich ecosystem (ELK Stack)
  • Flexible schema and queries

Cons

  • Resource-intensive operation
  • Complex cluster management
  • Licensing changes caused concerns
Full review
Sp

Splunk

Pros

  • Industry-leading search capabilities
  • Powerful SPL query language
  • Strong security and compliance
  • Extensive app marketplace

Cons

  • Expensive licensing model
  • Resource-intensive deployment
  • Steep learning curve for SPL
Full review
Ratings

Feature Comparison

Feature
El
Elasticsearch (ELK)
Sp
Splunk
APM
6
7
Log Management
9.5
10
Infrastructure Monitoring
7.5
8
Alerting
7.5
8.5
Integrations
8.5
8.5
Ease of Use
6.5
6.5
Support
8
9
Value for Money
8
6
Overall Score
8.8
8.6
Investment

Pricing

El

Elasticsearch (ELK)

Free / Cloud from $95/mo

Pricing varies by data volume and features. Contact Elasticsearch (ELK) for a custom quote.

Sp

Splunk

Custom pricing

Pricing varies by data volume and features. Contact Splunk for a custom quote.

Conclusion

Our Verdict

Both Elasticsearch (ELK) and Splunk are excellent observability platforms. Elasticsearch (ELK) edges ahead with a score of 8.8/10, particularly excelling in Value for Money.