Logstash vs Loki: Which Should You Choose in 2026?
Choosing between Logstash and Loki comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Logstash
Data processing pipeline
Best for you if:
- 0
- • You need big data analytics features specifically
- • Logstash is an open-source data processing pipeline for log ingestion
- • It collects, transforms, and sends logs to Elasticsearch and other destinations
Loki
Log aggregation by Grafana Labs
Best for you if:
- 0
- • You need data visualization features specifically
- • Loki is an open-source log aggregation system designed for Grafana
- • It indexes metadata instead of full text for cost-effective log storage
| At a Glance |  Logstash |  Loki |
|---|---|---|
Price | Free | Free |
Best For | Big Data Analytics | Data Visualization |
Rating | - | - |
| Feature | Logstash | Loki |
|---|---|---|
| Pricing Model | Free | Free |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Big Data AnalyticsReal-Time Analytics | Data VisualizationMonitoring |
How Logstash and Loki Compare
Logstash
Data processing pipeline
Free
Loki
Log aggregation by Grafana Labs
Free
Logstash is a big data analytics tool. Loki is in data visualization.
Who Should Use What?
On a budget?
Both are free. Compare plans on their websites.
Go with: Logstash
Want the highest-rated option?
Neither has user reviews yet.
Go with: Logstash
Value user reviews?
Neither has user reviews yet.
Go with: Logstash
3 Questions to Help You Decide
What's your budget?
Both are free. Pricing won't help you decide here.
What's your use case?
Logstash is a big data analytics tool. Loki is in data visualization. Pick the category that matches your needs.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Logstash
- 0
- Completely free
- Our pick for this comparison
Loki
- Better fit for data visualization
The Bottom Line
Logstash is our pick.
Frequently Asked Questions
Is Logstash or Loki better?
Logstash is rated high in our evaluation. Both are free.
What are Logstash and Loki used for?
Logstash: Data processing pipeline. Loki: Log aggregation by Grafana Labs.
What does Logstash cost vs Loki?
Logstash is completely free. Loki is completely free. Visit their websites for detailed pricing.