Fluentd vs Loki

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

Feature

Fluentd

Logging

Loki

Monitoring

Side-by-side comparison of developer tools
Unified logging layer
Like Prometheus, but for logs
GitHub Stars
⭐ 13,514
⭐ 27,911
Contributors
👥 280
👥 1,311
Pricing
✓ Free
Enterprise: Contact sales
✓ Free
Enterprise: Contact sales
Languages
Ruby
Go
Features
  • Cncf
  • Data Collector
  • Fluentd
  • Logging
  • Ruby
  • Cloudnative
  • Grafana
  • Hacktoberfest
  • Logging
  • Loki
Integrations
No integrations listed
  • • prometheus
  • • grafana
Momentum Score
20/100 (stable)
63/100 (stable)
Community Health
16/100 (needs-attention)
75/100 (good)
Maturity Index
20/100 (experimental)
64/100 (growing)
Innovation Score
21/100 (traditional)
81/100 (innovative)
Risk Score (higher is safer)
21/100 (high)
73/100 (low)
Developer Experience
30/100 (poor)
49/100 (needs-improvement)
Links

Fluentd Strengths

Loki Strengths

  • ✓ More popular (27,911 stars)
  • ✓ Larger community (1,311 contributors)

Data source: GitHub API

Last updated: 4/5/2026