Jaeger vs Loki: Key Differences & When to Use Each

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

Key Differences

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

Feature

Jaeger

Monitoring

Loki

Monitoring

Side-by-side comparison of developer tools
Distributed tracing platform
Like Prometheus, but for logs
GitHub Stars
⭐ 22,751
⭐ 28,136
Contributors
👥 472
👥 1,320
Pricing
✓ Free
Enterprise: Contact sales
✓ Free
Enterprise: Contact sales
Languages
Go
Go
Features
  • • Cncf
  • • Distributed Tracing
  • • Hacktoberfest
  • • Jaeger
  • • Observability
  • • Cloudnative
  • • Grafana
  • • Hacktoberfest
  • • Logging
  • • Loki
Integrations
No integrations listed
  • • prometheus
  • • grafana
Momentum Score
55/100 (stable)
66/100 (stable)
Community Health
34/100 (needs-attention)
77/100 (good)
Maturity Index
50/100 (emerging)
67/100 (growing)
Innovation Score
52/100 (evolving)
83/100 (innovative)
Risk Score (higher is safer)
44/100 (medium)
76/100 (minimal)
Developer Experience
54/100 (needs-improvement)
54/100 (needs-improvement)
Links
🌐 Visit Website View on GitHub
🌐 Visit Website View on GitHub

Jaeger Strengths

Loki Strengths

  • ✓ More popular (28,136 stars)
  • ✓ Larger community (1,320 contributors)

When to Use Jaeger vs Loki

Use Jaeger 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.

Related comparisons

Jaeger vs Grafana → Loki vs Grafana → Jaeger vs Prometheus → Loki vs Prometheus → Jaeger vs Zipkin → Loki vs Zipkin → Jaeger vs VictoriaMetrics → Loki vs VictoriaMetrics → Jaeger vs Thanos → Loki vs Thanos → Jaeger vs OpenTelemetry Collector → Loki vs OpenTelemetry Collector →

More Comparisons

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Data source: GitHub API

Last updated: 5/4/2026