Logstash vs Loki: Key Differences & When to Use Each

Comprehensive side-by-side comparison of features, pricing, and metrics

Key Differences

Compare Logstash and Loki across features, pricing, integrations, and community metrics. Logstash / Loki.

Feature

Logstash

Logging

Loki

Monitoring

Side-by-side comparison of developer tools
Server-side data processing pipeline
Like Prometheus, but for logs
GitHub Stars
⭐ 14,928
⭐ 28,808
Contributors
👥 620
👥 1,348
Pricing
✓ Free
Enterprise: Contact sales
✓ Free
Enterprise: Contact sales
Languages
Java
Go
Features
  • Etl Framework
  • Java
  • Jruby
  • Logging
  • Real Time Processing
  • Cloudnative
  • Grafana
  • Hacktoberfest
  • Logging
  • Loki
Integrations
No integrations listed
  • • prometheus
  • • grafana
Momentum Score
61/100 (stable)
61/100 (slowing)
Community Health
34/100 (needs-attention)
76/100 (good)
Maturity Index
49/100 (emerging)
66/100 (growing)
Innovation Score
51/100 (evolving)
83/100 (innovative)
Risk Score (higher is safer)
53/100 (low)
75/100 (minimal)
Developer Experience
53/100 (needs-improvement)
68/100 (fair)
Links

Logstash Strengths

Loki Strengths

  • ✓ More popular (28,808 stars)
  • ✓ Larger community (1,348 contributors)

When to Use Logstash vs Loki

Use Logstash when its strengths align better with your stack and team needs, and choose Loki when its ecosystem, integrations, or cost profile is a better fit.

Data source: GitHub API

Last updated: 8/30/2026