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OpenPanel vs Zipkin

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

OpenPanel vs Zipkin: at a glance

FeatureOpenPanelZipkin
SectorAnalyticsAnalytics
Velocity score5.00.0
Sparks · 30d00
Top themesproduct-analytics, open-source, self-hosted, release-buildsdistributed tracing, maintenance only, stale feed, opensearch
Last editorial update1d ago2mo ago
WebsiteVisit →Visit →

What is OpenPanel?

OpenPanel tags three more note-free builds in one evening, reaching 3.16.4.

OpenPanel tagged 3.16.2, 3.16.3 and 3.16.4 within about 80 minutes on October 27, after 3.16.1 the day before. Every entry is a build of main for supporters, installed with openpanel upgrade --supporter, and none carries release notes; public releases come from a separate self-hosting tag.

Read the full OpenPanel trajectory →

What is Zipkin?

Zipkin's last release was January 2025 — a dependency bump, and then nothing.

The recent history is three consecutive maintenance releases whose entire content is dependency and base-image updates: 3.4.3 aligned Maven versions with the Docker images, 3.4.2 and 3.4.1 moved Spring Boot, Netty, Micrometer, Armeria, Alpine and the JRE forward to clear CVEs. The last release carrying a feature was 3.4 in May 2024, which added OpenSearch v2 as a storage backend using the existing ES_-prefixed environment variables.

Read the full Zipkin trajectory →

OpenPanel vs Zipkin: editorial side-by-side

O
OpenPanel
ANALYTICS
5.0

OpenPanel tags three more note-free builds in one evening, reaching 3.16.4.

◆ Current state

OpenPanel tagged 3.16.2, 3.16.3 and 3.16.4 within about 80 minutes on October 27, after 3.16.1 the day before. Every entry is a build of main for supporters, installed with openpanel upgrade --supporter, and none carries release notes; public releases come from a separate self-hosting tag.

◆ Where it's heading

The 3.x line has climbed from 3.0.0 to 3.16.4 in under two weeks, with each bump published as a bare build. The cadence shows active development, but the feed gives no way to see what changed or which builds matter.

◆ Prediction

Expect more note-free supporter builds; a public self-hosting release with notes is the first point where the content of 3.x becomes visible.

Z
Zipkin
ANALYTICS
0.0

Zipkin's last release was January 2025 — a dependency bump, and then nothing.

◆ Current state

The recent history is three consecutive maintenance releases whose entire content is dependency and base-image updates: 3.4.3 aligned Maven versions with the Docker images, 3.4.2 and 3.4.1 moved Spring Boot, Netty, Micrometer, Armeria, Alpine and the JRE forward to clear CVEs. The last release carrying a feature was 3.4 in May 2024, which added OpenSearch v2 as a storage backend using the existing ES_-prefixed environment variables.

◆ Where it's heading

This is a project in preservation rather than development. The pattern across the window — feature in May 2024, then three releases of purely defensive dependency work, then silence since January 2025 — describes a mature tracing server being kept safe to run rather than extended. The distributed-tracing work that would once have landed here now largely happens in OpenTelemetry, which Zipkin interoperates with rather than competes against.

◆ Prediction

The feed has produced nothing for nineteen months, so the honest read is that no next release is scheduled. If one comes, the shape of the last three says it will be another dependency and base-image refresh rather than new capability.

Alternatives to OpenPanel and Zipkin

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 OpenPanel or Zipkin.

See all OpenPanel alternatives → · See all Zipkin alternatives →

Recent activity from OpenPanel and Zipkin

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

  1. 1d agoOpenPanel3.16.4: supporter build, no notes
  2. 1d agoOpenPanel3.16.3: supporter build, no notes
  3. 1d agoOpenPanel3.16.2: supporter build, no notes
  4. 3d agoOpenPanel3.16.1: supporter build, no notes
  5. 5d agoOpenPanel3.16.0: supporter build, no notes
  6. 5d agoOpenPanel3.15.0: supporter build, no notes
  7. 1y agoZipkinMaven versions realigned with the Docker images
  8. 2y agoZipkinSpring Boot, Netty and Micrometer updated to clear CVEs
  9. 2y agoZipkinDependency and base-image updates for CVEs
  10. 2y agoZipkinZipkin 3.4
  11. 2y agoZipkinSpring Boot 3.3 and Alpine 3.20, with an OpenSearch test image

Frequently asked questions

What is the difference between OpenPanel and Zipkin?

They serve adjacent needs but don't currently overlap on shipped themes. OpenPanel is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 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 OpenPanel better than Zipkin?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. OpenPanel is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 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 OpenPanel?

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

What are the best alternatives to Zipkin?

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