Loki vs Thanos: Key Differences & When to Use Each

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

Key Differences

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

Feature

Loki

Monitoring

Thanos

Monitoring

Side-by-side comparison of developer tools
Like Prometheus, but for logs
Highly available Prometheus setup with long term storage capabilities
GitHub Stars
⭐ 28,136
⭐ 14,049
Contributors
👥 1,320
👥 721
Pricing
✓ Free
Enterprise: Contact sales
✓ Free
Enterprise: Contact sales
Languages
Go
Go
Features
  • • Cloudnative
  • • Grafana
  • • Hacktoberfest
  • • Logging
  • • Loki
  • • Cncf
  • • Go
  • • Google Cloud Storage
  • • Hacktoberfest
  • • High Availability
Integrations
  • • prometheus
  • • grafana
  • • aws
  • • prometheus
Momentum Score
66/100 (stable)
66/100 (stable)
Community Health
77/100 (good)
73/100 (good)
Maturity Index
67/100 (growing)
50/100 (emerging)
Innovation Score
83/100 (innovative)
65/100 (progressive)
Risk Score (higher is safer)
76/100 (minimal)
62/100 (low)
Developer Experience
54/100 (needs-improvement)
54/100 (needs-improvement)
Links
🌐 Visit Website View on GitHub
🌐 Visit Website View on GitHub

Loki Strengths

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

Thanos Strengths

When to Use Loki vs Thanos

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

Related comparisons

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

More Comparisons

View Loki → View Thanos → Search More Tools →

Data source: GitHub API

Last updated: 5/4/2026