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Head-to-head · Distributed Tracing Tools

Apache SkyWalking vs OpenZipkin

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Apache SkyWalking #1 in Distributed Tracing Tools 9.4/10 Free plan Free plan✓ 0 of 3 features Visit site
OpenZipkin #7 in Distributed Tracing Tools 8.6/10 Free plan Free plan✓ 2 of 3 features Visit OpenZipkin

Apache SkyWalking leads on 0 checks, OpenZipkin on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreApache SkyWalking · 9.4/10
  • Free planboth
  • Most featuresOpenZipkin · 2 of 3

Apache SkyWalking scores higher on our rubric for distributed tracing tools: 9.4 against 8.6 out of 10; our editors rank them #1 and #7.

Apache SkyWalking is the better fit for broad, self-hosted observability teams. OpenZipkin is the better fit for teams wanting simple open-source Zipkin tracing.

  • Apache SkyWalking fits best

    Broad, self-hosted observability teams

  • OpenZipkin fits best

    Teams wanting simple open-source Zipkin tracing

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Apache SkyWalking 9.4/10 Visit ↗ OpenZipkin 8.6/10 Visit ↗
At a glance
Editor score 9.4 8.6
Ranking #1 in Distributed Tracing Tools #7 in Distributed Tracing Tools
Best for Broad, self-hosted observability teams Teams wanting simple open-source Zipkin tracing
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Self-hosted Cloud, Self-hosted
Platforms Web, Windows, Linux Web
Support Community, Docs Community, Docs
Integrations 7 integrations 10 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Apache SkyWalking 0/3 · OpenZipkin 2/3
OpenTelemetry support Not checked yet ✓ (best)
Service map Not checked yet ✓ (best)
Tail-based sampling Not checked yet —
Specs
Trace retention Not checked yet Not checked yet
Deployment model Self_hosted Self_hosted
Pricing basis Not checked yet Not checked yet
Our review
Pros
  • Combines tracing, topology maps, metrics, logs, profiling, and browser monitoring.
  • Connects OpenTelemetry, Zipkin, Prometheus, Telegraf, and Zabbix telemetry.
  • Supports Docker, Kubernetes, service meshes, eBPF, and multiple storage systems.
  • Search traces by service, operation, tags, duration, or trace ID
  • Dependency diagrams and web trace views clarify service behavior
  • Supports HTTP, Kafka, gRPC, RabbitMQ, and configurable storage backends
Cons
  • Self-hosted deployment requires teams to operate the OAP backend and web interfaces.
  • Its broad scope may exceed the needs of teams seeking tracing only.
  • A hosted SaaS workflow is not the product's deployment model.
  • Self-hosted deployment requires managing the Java executable, Docker, or source setup
  • OpenTelemetry OTLP/HTTP ingestion is provided through an experimental extension
  • No documented tail-sampling capability for trace volume control
Our verdict

Apache SkyWalking is an open-source application performance monitoring and observability platform for distributed, microservices, cloud-native, and container-based applications. It is aimed at teams that want to run their own observability…

Read the review →

OpenZipkin is an open-source distributed tracing system for service architectures. It collects, stores, searches, and visualizes trace data through a web UI and query API. Teams can look up traces by service, operation, tags, duration, or…

Read the review →
  1. Apache SkyWalkingDistributed Tracing Tools 9.4Free plan
  2. OpenZipkinDistributed Tracing Tools 8.6Free plan

Strengths and trade-offs

  • Apache SkyWalking — where it wins

    • Combines tracing, topology maps, metrics, logs, profiling, and browser monitoring.
    • Connects OpenTelemetry, Zipkin, Prometheus, Telegraf, and Zabbix telemetry.
    • Supports Docker, Kubernetes, service meshes, eBPF, and multiple storage systems.

    Where it doesn't

    • Self-hosted deployment requires teams to operate the OAP backend and web interfaces.
    • Its broad scope may exceed the needs of teams seeking tracing only.
    • A hosted SaaS workflow is not the product's deployment model.
  • OpenZipkin — where it wins

    • Search traces by service, operation, tags, duration, or trace ID
    • Dependency diagrams and web trace views clarify service behavior
    • Supports HTTP, Kafka, gRPC, RabbitMQ, and configurable storage backends

    Where it doesn't

    • Self-hosted deployment requires managing the Java executable, Docker, or source setup
    • OpenTelemetry OTLP/HTTP ingestion is provided through an experimental extension
    • No documented tail-sampling capability for trace volume control
  • Apache SkyWalking9.4/10 · Free plan

    A broad self-hosted stack that connects traces, topology, metrics, logs, profiles, and alerts.

    Visit siteFull verdict →
  • OpenZipkin8.6/10 · Free plan

    A focused, self-hosted Zipkin system for collecting and exploring service traces.

    Visit OpenZipkinFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update