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Graylog vs Grafana Loki

A side-by-side editorial comparison of Graylog and Grafana Loki — release velocity, themes, recent moves, and the top alternatives to consider.

Shared themes:observability

Graylog vs Grafana Loki: at a glance

FeatureGraylogGrafana Loki
SectorAnalyticsAnalytics
Velocity score5.06.3
Sparks · 30d01
Top themeslog-management, siem, observability, release-cadencelogging, observability, major-release, storage
Last editorial update18d ago3d ago
WebsiteVisit →Visit →

What is Graylog?

Graylog opens the 7.3 cycle with its first alpha, three weeks after 7.2 RC 2.

Graylog tagged 7.3.0-alpha.1 on October 26 with no notes beyond the version bump. The feed never recorded a 7.2 GA tag after rc.2 on October 5, though a new cycle starting implies 7.2 has shipped.

Read the full Graylog trajectory →

What is Grafana Loki?

Loki 4.0 reaches RC3 and narrows S3 storage classes to Standard and Standard-IA.

Loki 4.0 is moving through release candidates. RC1's notes list the breaking changes: the V2 query engine unplugged, Simple Scalable Deployment targets and old /api/prom endpoints removed, protobuf as the default frontend encoding, and several deprecated settings and metrics dropped. RC2 removed every index backend but TSDB, and RC3 adds one more break, limiting S3 storage classes to STANDARD and STANDARD_IA, plus a compactor delete fix.

Read the full Grafana Loki trajectory →

Graylog vs Grafana Loki: editorial side-by-side

G
Graylog
ANALYTICS
5.0

Graylog opens the 7.3 cycle with its first alpha, three weeks after 7.2 RC 2.

◆ Current state

Graylog tagged 7.3.0-alpha.1 on October 26 with no notes beyond the version bump. The feed never recorded a 7.2 GA tag after rc.2 on October 5, though a new cycle starting implies 7.2 has shipped.

◆ Where it's heading

Graylog runs a steady weekly train: four alphas, four betas and two RCs for 7.2, each on a Monday. The 7.3 cycle is starting on the same rhythm, and the GitHub tags carry no feature detail, so the feed shows schedule rather than scope.

◆ Prediction

Expect weekly 7.3 alphas through November with betas starting around December; feature content won't be visible from these tags.

G
Grafana Loki
ANALYTICS
6.3

Loki 4.0 reaches RC3 and narrows S3 storage classes to Standard and Standard-IA.

◆ Current state

Loki 4.0 is moving through release candidates. RC1's notes list the breaking changes: the V2 query engine unplugged, Simple Scalable Deployment targets and old /api/prom endpoints removed, protobuf as the default frontend encoding, and several deprecated settings and metrics dropped. RC2 removed every index backend but TSDB, and RC3 adds one more break, limiting S3 storage classes to STANDARD and STANDARD_IA, plus a compactor delete fix.

◆ Where it's heading

Each candidate trims a bit more legacy surface, so 4.0 is a cleanup major that pushes installs onto TSDB and the microservices or single-binary layouts. The Operator had prepared this path since 0.11 and 0.12.

◆ Prediction

Expect a few more RCs with small breaking changes, then 4.0.0 GA and an Operator release that drops the removed schemas.

Alternatives to Graylog and Grafana Loki

Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Graylog or Grafana Loki.

See all Graylog alternatives → · See all Grafana Loki alternatives →

Recent activity from Graylog and Grafana Loki

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 3d agoGrafana LokiLoki Helm chart 7.6.0 released
  2. 6d agoGrafana LokiLoki 4.0 RC3 limits S3 storage classes to Standard and IA
  3. 8d agoGrafana LokiLoki 4.0 RC1 lists the breaking changes for the major
  4. 9d agoGrafana LokiLoki 4.0 RC drops legacy storage backends and SSD mode ⚡
  5. 18d agoGraylogGraylog 7.3 alpha 1 opens the next cycle
  6. 22d agoGrafana LokiLoki Helm chart 7.5.0 released
  7. 1mo agoGrafana LokiLoki Operator 0.12 requires schemas, adds OpenShift 5.0 TLS
  8. 1mo agoGraylogGraylog 7.2 reaches Release Candidate 2
  9. 1mo agoGraylogGraylog 7.2 reaches Release Candidate 1
  10. 1mo agoGraylogGraylog 7.2 beta 4
  11. 2mo agoGraylogGraylog 7.2 beta 3
  12. 2mo agoGraylogGraylog 7.2 beta 2

Frequently asked questions

What is the difference between Graylog and Grafana Loki?

Both compete on the same themes — observability — within Analytics. Grafana Loki is currently shipping more aggressively (velocity 6.3 vs 5.0), with 1 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Graylog better than Grafana Loki?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Grafana Loki is currently shipping more aggressively (velocity 6.3 vs 5.0), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to Graylog?

Top Graylog alternatives in Analytics are ranked by recent ship velocity. Browse the "Graylog alternatives" section above for the current picks, or visit /alternatives/graylog for the full list with editorial commentary on each.

What are the best alternatives to Grafana Loki?

Top Grafana Loki alternatives in Analytics are ranked by recent ship velocity. Browse the "Grafana Loki alternatives" section above for the current picks, or visit /alternatives/loki for the full list with editorial commentary on each.