Logz.io vs Loki: Which is Better in 2026?
Choosing between Logz.io 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:
Logz.io
Cloud observability platform on Elastic
Best for you if:
- • You need monitoring features specifically
- • Logz.io is a cloud observability platform built on the Elastic Stack
- • It combines logs, metrics, and traces with AI-powered insights
Loki
Log aggregation by Grafana Labs
Best for you if:
- • You need something completely free
- • You need log management 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 |  Logz.io |  Loki |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Monitoring | Log Management |
Rating | 4.5/5 | 4.0/5 |
Free plan | Yes | Yes |
Choose Logz.io or Loki?
Choose Logz.io if
Cloud observability platform on Elastic
- ELK-based observability
- Good log management
- Managed service
- Your work is monitoring-shaped, not log management-shaped
Choose Loki if
Log aggregation by Grafana Labs
- Grafana-native logging
- Cost-effective at scale
- Label-based indexing
- You want a fully free tool (Logz.io requires payment)
- Your work is log management-shaped, not monitoring-shaped
| Feature | Logz.io | Loki |
|---|---|---|
| Pricing Model | Freemium | Free |
| User Rating | ★4.5/5 201 reviews | ★4.0/5 49 reviews |
| Categories | MonitoringLog Management | Log ManagementMonitoring |
In-Depth Analysis
Logz.io
Cloud observability platform on Elastic
Strengths
- +ELK-based observability
- +Good log management
- +Managed service
- +Good support
- +Fair pricing
Weaknesses
- -Can get expensive
- -Learning curve
- -Query complexity
- -Limited retention cheaper
- -Better alternatives exist
Key features
Loki
Log aggregation by Grafana Labs
Strengths
- +Grafana-native logging
- +Cost-effective at scale
- +Label-based indexing
- +Good for Kubernetes
- +Simple architecture
Weaknesses
- -Less features than Elasticsearch
- -Query language different
- -Full-text search limited
- -Learning curve
- -Some scale limitations
Key features
Pricing: Logz.io vs Loki
| Plan | Logz.io | Loki |
|---|---|---|
| Tier 1 | Free Community | Free Free |
| Tier 2 | $89 month Pro | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Logz.io pricing and Loki pricing.
Who Should Use What?
On a budget?
Loki is free. Logz.io is freemium.
Go with: Loki
Want the highest-rated option?
Logz.io: 4.5/5 (201 reviews). Loki: 4.0/5 (49 reviews).
Go with: Logz.io
Value user reviews?
Logz.io: 201 reviews (4.5/5). Loki: 49 reviews (4.0/5).
Go with: Logz.io
3 Questions to Help You Decide
What's your budget?
Logz.io is freemium. Loki is free. Go with Loki if free matters most.
What's your use case?
Logz.io is a monitoring tool. Loki is in log management. Pick the category that matches your needs.
How important are ratings?
Logz.io is rated higher: 4.5/5 vs 4.0/5.
Key Takeaways
Loki
- Completely free
- Our pick for this comparison
Logz.io
- Higher user rating: 4.5/5 vs 4.0/5
- Larger review base (201 reviews)
- Better fit for monitoring
The Bottom Line
Loki is our pick.
Frequently Asked Questions
Is Logz.io or Loki better?
Loki is rated in our evaluation. Logz.io is freemium and Loki is free.
What are Logz.io and Loki used for?
Logz.io: Cloud observability platform on Elastic. Loki: Log aggregation by Grafana Labs.
What does Logz.io cost vs Loki?
Logz.io is freemium (free tier + paid plans). Loki is completely free. Visit their websites for detailed pricing.