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Comparison · Analytics

Glances vs OpenObserve

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

Glances vs OpenObserve: at a glance

FeatureGlancesOpenObserve
SectorAnalyticsAnalytics
Velocity score5.05.0
Sparks · 30d00
Top themessystem monitoring, security fixes, major version, rest apiobservability, metrics, alerting, on-call
Last editorial update4d ago18h ago
WebsiteVisit →Visit →

What is Glances?

Glances 4.5.9 closes out the 4.x line as a 5.0 beta opens for testing.

Glances 4.5.9 replaces the python-jose library, which carried a CVE, with PyJWT and updates every dependency. The notes say it is the last 4.x release and point users to a Glances 5.0.0 beta on Test PyPI and a dev Docker image. Most 4.5 releases this year were security and correctness fixes.

Read the full Glances trajectory →

What is OpenObserve?

OpenObserve 1.2.0-rc2 is a long fix list that closes a cross-tenant write gap.

OpenObserve opened its 1.2 cycle with rc1, led by metrics v2: alerts created from charts, comparisons, forecasts, formulas and Prometheus 3.x functions. rc2 is a large batch of fixes across the new surfaces, including blocking cross-tenant writes through function updates and remote destinations, scoping service graphs and alert lists to what a user may read, and polish for an On-Call module now tagged beta. Fleet, RUM, Kubernetes and synthetics views also got fixes.

Read the full OpenObserve trajectory →

Glances vs OpenObserve: editorial side-by-side

G
Glances
ANALYTICS
5.0

Glances 4.5.9 closes out the 4.x line as a 5.0 beta opens for testing.

◆ Current state

Glances 4.5.9 replaces the python-jose library, which carried a CVE, with PyJWT and updates every dependency. The notes say it is the last 4.x release and point users to a Glances 5.0.0 beta on Test PyPI and a dev Docker image. Most 4.5 releases this year were security and correctness fixes.

◆ Where it's heading

After a year of CVE patches and alert correctness work on 4.5, the project is ending the 4.x line and moving to 5.0. The feed does not yet describe what changes in 5.0.

◆ Prediction

Expect further 5.0 betas and then a 5.0.0 release; whether it changes the plugin model, web UI or API is not visible in these entries.

O
OpenObserve
ANALYTICS
5.0

OpenObserve 1.2.0-rc2 is a long fix list that closes a cross-tenant write gap.

◆ Current state

OpenObserve opened its 1.2 cycle with rc1, led by metrics v2: alerts created from charts, comparisons, forecasts, formulas and Prometheus 3.x functions. rc2 is a large batch of fixes across the new surfaces, including blocking cross-tenant writes through function updates and remote destinations, scoping service graphs and alert lists to what a user may read, and polish for an On-Call module now tagged beta. Fleet, RUM, Kubernetes and synthetics views also got fixes.

◆ Where it's heading

The 1.2 cycle is wider than metrics: rc2's fixes reveal on-call scheduling, fleet management, RUM, synthetics and incident root-cause features heading into the release. Several fixes tighten tenant and permission boundaries, which suggests multi-tenant and enterprise deployments are a priority before 1.2 goes stable.

◆ Prediction

Expect one more release candidate or a 1.2.0 stable soon, followed by 1.2.x backport patches as the 1.1 line had.

Alternatives to Glances and OpenObserve

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 Glances or OpenObserve.

See all Glances alternatives → · See all OpenObserve alternatives →

Recent activity from Glances and OpenObserve

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

  1. 1d agoOpenObserve1.2.0-rc2 blocks cross-tenant writes, polishes On-Call beta
  2. 6d agoGlancesGlances 4.5.9
  3. 9d agoOpenObserveOpenObserve 1.2.0-rc1: metrics v2 with chart alerts and forecasts
  4. 25d agoOpenObservev1.1.2: PromQL streaming fix plus five backported fixes
  5. 29d agoOpenObservev1.1.1: indexing fsync fix, metrics index and WAL pack always on
  6. 1mo agoOpenObserveOpenObserve 1.1.0 goes stable after three release candidates
  7. 1mo agoOpenObservev1.1.0-rc3: auth-salt fix, Product Analytics put behind a flag
  8. 1mo agoGlancesGlances 4.5.8
  9. 1mo agoGlancesPre-cutover tag before the v4 migration
  10. 1mo agoGlancesGlances 4.5.7 fixes dozens of wrong or silent alerts
  11. 3mo agoGlancesCredential leak via URL values in /api/4/config
  12. 5mo agoGlancesContainer API latency, ARM GPU monitoring, AMP command-execution fix

Frequently asked questions

What is the difference between Glances and OpenObserve?

They serve adjacent needs but don't currently overlap on shipped themes. Glances and OpenObserve are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Glances better than OpenObserve?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Glances and OpenObserve are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to Glances?

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

What are the best alternatives to OpenObserve?

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