Loki vs Logz.io: Which is Better in 2026?
Choosing between Loki and Logz.io 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:
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
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
| At a Glance |  Loki |  Logz.io |
|---|---|---|
Starts at | Free | $89/monthPro |
Best For | Log Management | Monitoring |
Rating | - | - |
Choose Loki or Logz.io?
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
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
| Feature | Loki | Logz.io |
|---|---|---|
| Pricing Model | Free | Freemium |
| User Rating | ★4.0/5 49 reviews | ★4.5/5 201 reviews |
| Categories | Log ManagementMonitoring | MonitoringLog Management |
In-Depth Analysis
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
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
Pricing: Loki vs Logz.io
| Plan | Loki | Logz.io |
|---|---|---|
| Tier 1 | Free Free | Free Community |
| Tier 2 | N/A | $89 month Pro |
Pricing verified from each vendor's public pricing page. Compare in detail on Loki pricing and Logz.io pricing.
Who Should Use What?
On a budget?
Loki is free. Logz.io is freemium.
Go with: Loki
Want the highest-rated option?
Neither has user reviews yet.
Go with: Loki
Value user reviews?
Neither has user reviews yet.
Go with: Loki
3 Questions to Help You Decide
What's your budget?
Loki is free. Logz.io is freemium. Go with Loki if free matters most.
What's your use case?
Loki is a log management tool. Logz.io is in monitoring. Pick the category that matches your needs.
How important are ratings?
Neither has user reviews yet.
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 Loki or Logz.io better?
Loki is rated in our evaluation. Loki is free and Logz.io is freemium.
What are Loki and Logz.io used for?
Loki: Log aggregation by Grafana Labs. Logz.io: Cloud observability platform on Elastic.
What does Loki cost vs Logz.io?
Loki is completely free. Logz.io is freemium (free tier + paid plans). Visit their websites for detailed pricing.