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Comparison · Infra & APIs

CRI-O vs Jaeger

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

CRI-O vs Jaeger: at a glance

FeatureCRI-OJaeger
SectorInfra & APIsInfra & APIs
Velocity score0.02.5
Sparks · 30d00
Top themeskubernetes, container-runtime, patch-releases, cloud-nativespan-search, mcp, clickhouse, elasticsearch
Last editorial update1h ago16h ago
WebsiteVisit →Visit →

What is CRI-O?

CRI-O ships patch releases across three branches with empty change notes

CRI-O's changelog is patch releases across supported branches, now including v1.35.x alongside v1.34.x. The three newest notes, v1.35.10, v1.34.15 and v1.34.14, list empty Dependencies and Feature sections with no items. Earlier 1.34 patches carried dependency updates and regression fixes.

Read the full CRI-O trajectory →

What is Jaeger?

Jaeger's query service learns to search individual spans, not just whole traces.

Jaeger 2.21 and 2.22 extend the 2.x storage and query rework. ClickHouse storage moved to a stable feature gate in 2.21, and the release removed v1 HTTP endpoints the UI no longer calls. In 2.22 the query service gains FindSpans with RFC 0014 pagination, Elasticsearch span search, and structured filters promoted to beta, while native Elasticsearch trace summaries go stable.

Read the full Jaeger trajectory →

CRI-O vs Jaeger: editorial side-by-side

C
CRI-O
INFRA · APIS
0.0

CRI-O ships patch releases across three branches with empty change notes

◆ Current state

CRI-O's changelog is patch releases across supported branches, now including v1.35.x alongside v1.34.x. The three newest notes, v1.35.10, v1.34.15 and v1.34.14, list empty Dependencies and Feature sections with no items. Earlier 1.34 patches carried dependency updates and regression fixes.

◆ Where it's heading

The project is in steady maintenance on several Kubernetes-aligned branches. The published notes have stopped describing changes, so users cannot see what a patch contains from the feed.

◆ Prediction

More patch releases on 1.34 and 1.35 are likely at the same cadence; whether notes will return is unclear.

J
Jaeger
INFRA · APIS
2.5

Jaeger's query service learns to search individual spans, not just whole traces.

◆ Current state

Jaeger 2.21 and 2.22 extend the 2.x storage and query rework. ClickHouse storage moved to a stable feature gate in 2.21, and the release removed v1 HTTP endpoints the UI no longer calls. In 2.22 the query service gains FindSpans with RFC 0014 pagination, Elasticsearch span search, and structured filters promoted to beta, while native Elasticsearch trace summaries go stable.

◆ Where it's heading

The earlier trace-summaries work made search cheaper; span search changes what can be asked. Pagination and structured filters give both the UI and MCP clients a way to query without pulling whole traces. MCP keeps getting practical limits and input checks, and search_traces no longer needs a service name on backends that declare support for that.

◆ Prediction

Expect span search to spread beyond Elasticsearch and memory storage, and structured filters to move from beta to stable as other gates have. Further removal of v1 surface is likely, since 2.21 already started it.

Alternatives to CRI-O and Jaeger

Other Infra & APIs 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 CRI-O or Jaeger.

See all CRI-O alternatives → · See all Jaeger alternatives →

Recent activity from CRI-O and Jaeger

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

  1. 27d agoJaegerSpan search and pagination reach the query service
  2. 1mo agoCRI-OCRI-O v1.35.10 patch release with empty notes
  3. 1mo agoCRI-OCRI-O v1.34.15 patch release with empty notes
  4. 1mo agoCRI-OCRI-O v1.34.14 patch release with empty notes
  5. 1mo agoJaegerClickHouse goes stable; unused v1 HTTP endpoints removed
  6. 2mo agoCRI-OCRI-O v1.34.13: dependency updates and stability patches
  7. 2mo agoCRI-OCRI-O v1.34.12: bug and regression fixes
  8. 3mo agoCRI-OCRI-O v1.34.11: dependency updates
  9. 3mo agoJaegerMCP merges into the query service; Elasticsearch 6 support removed ⚡
  10. 5mo agoJaegerLightweight trace-summaries endpoint arrives in the v3 API
  11. 5mo agoJaegerHeader forwarding to storage backends and UI base-path autodetection
  12. 7mo agoJaegerClock-skew and jitter fixes; metrics storage exposed to the UI

Frequently asked questions

What is the difference between CRI-O and Jaeger?

They serve adjacent needs but don't currently overlap on shipped themes. Jaeger is currently shipping more aggressively (velocity 2.5 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 CRI-O better than Jaeger?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Jaeger is currently shipping more aggressively (velocity 2.5 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 Infra & APIs products to evaluate alongside.

What are the best alternatives to CRI-O?

Top CRI-O alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "CRI-O alternatives" section above for the current picks, or visit /alternatives/cri-o for the full list with editorial commentary on each.

What are the best alternatives to Jaeger?

Top Jaeger alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Jaeger alternatives" section above for the current picks, or visit /alternatives/jaeger for the full list with editorial commentary on each.