Loki vs Prometheus

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

Feature

Loki

Monitoring

Prometheus

Monitoring

Side-by-side comparison of developer tools
Like Prometheus, but for logs
The Prometheus monitoring system and time series database
GitHub Stars
⭐ 27,911
⭐ 63,375
Contributors
👥 1,311
👥 1,357
Pricing
✓ Free
Enterprise: Contact sales
✓ Free
Enterprise: Contact sales
Languages
Go
Go
Features
  • Cloudnative
  • Grafana
  • Hacktoberfest
  • Logging
  • Loki
  • Alerting
  • Graphing
  • Hacktoberfest
  • Metrics
  • Monitoring
Integrations
  • • prometheus
  • • grafana
  • • prometheus
Momentum Score
63/100 (stable)
88/100 (stable)
Community Health
75/100 (good)
94/100 (excellent)
Maturity Index
64/100 (growing)
80/100 (established)
Innovation Score
81/100 (innovative)
87/100 (pioneering)
Risk Score (higher is safer)
73/100 (low)
73/100 (low)
Developer Experience
49/100 (needs-improvement)
65/100 (fair)
Links

Loki Strengths

Prometheus Strengths

  • ✓ More popular (63,375 stars)
  • ✓ Larger community (1,357 contributors)

Data source: GitHub API

Last updated: 4/5/2026