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Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/openzipkin/zipkin","question":"Is Zipkin open source?","confidence":0.95}],"faqSource":"generated","releaseHistory":[{"version":"3.6.1","date":"2026-04-08T19:00:52Z","url":"https://github.com/openzipkin/zipkin/releases/tag/3.6.1","type":"stable"},{"version":"3.6.0","date":"2026-03-23T21:13:45Z","url":"https://github.com/openzipkin/zipkin/releases/tag/3.6.0","type":"stable"},{"version":"3.5.1","date":"2025-04-27T20:51:04Z","url":"https://github.com/openzipkin/zipkin/releases/tag/3.5.1","type":"stable"},{"version":"3.5.0","date":"2025-02-16T18:23:14Z","url":"https://github.com/openzipkin/zipkin/releases/tag/3.5.0","type":"stable"},{"version":"3.4.4","date":"2025-02-16T17:20:25Z","url":"https://github.com/openzipkin/zipkin/releases/tag/3.4.4","type":"stable"},{"version":"3.4.3","date":"2025-01-06T22:48:34Z","url":"https://github.com/openzipkin/zipkin/releases/tag/3.4.3","type":"stable"},{"version":"3.4.2","date":"2024-10-08T12:46:38Z","url":"https://github.com/openzipkin/zipkin/releases/tag/3.4.2","type":"stable"},{"version":"3.4.1","date":"2024-08-04T06:44:30Z","url":"https://github.com/openzipkin/zipkin/releases/tag/3.4.1","type":"stable"},{"version":"3.4.0","date":"2024-05-26T02:06:56Z","url":"https://github.com/openzipkin/zipkin/releases/tag/3.4.0","type":"stable"},{"version":"3.3.1","date":"2024-05-25T11:57:58Z","url":"https://github.com/openzipkin/zipkin/releases/tag/3.3.1","type":"stable"},{"version":"3.3.0","date":"2024-04-16T17:01:19Z","url":"https://github.com/openzipkin/zipkin/releases/tag/3.3.0","type":"stable"},{"version":"3.2.1","date":"2024-04-13T18:22:45Z","url":"https://github.com/openzipkin/zipkin/releases/tag/3.2.1","type":"stable"},{"version":"3.2.0","date":"2024-04-13T02:00:36Z","url":"https://github.com/openzipkin/zipkin/releases/tag/3.2.0","type":"stable"},{"version":"3.1.1","date":"2024-03-07T07:02:48Z","url":"https://github.com/openzipkin/zipkin/releases/tag/3.1.1","type":"stable"},{"version":"3.1.0","date":"2024-02-26T12:33:27Z","url":"https://github.com/openzipkin/zipkin/releases/tag/3.1.0","type":"stable"},{"version":"3.0.6","date":"2024-02-09T02:47:27Z","url":"https://github.com/openzipkin/zipkin/releases/tag/3.0.6","type":"stable"},{"version":"3.0.5","date":"2024-01-25T02:23:59Z","url":"https://github.com/openzipkin/zipkin/releases/tag/3.0.5","type":"stable"},{"version":"3.0.4","date":"2024-01-17T19:16:37Z","url":"https://github.com/openzipkin/zipkin/releases/tag/3.0.4","type":"stable"},{"version":"3.0.3","date":"2024-01-15T00:55:42Z","url":"https://github.com/openzipkin/zipkin/releases/tag/3.0.3","type":"stable"},{"version":"3.0.2","date":"2024-01-13T10:27:29Z","url":"https://github.com/openzipkin/zipkin/releases/tag/3.0.2","type":"stable"}],"integrations":[{"name":"HTTP"},{"name":"Kafka"},{"name":"Apache ActiveMQ"},{"name":"gRPC"},{"name":"RabbitMQ"},{"name":"Apache Pulsar"},{"name":"Elasticsearch"},{"name":"Apache Cassandra"},{"name":"OpenSearch"},{"name":"Brave"},{"name":"Apache Kafka","category":"messaging","direction":"inbound"}],"vulnerabilities":{"count":0,"last12m":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=io.zipkin.java%3Azipkin-autoconfigure-ui&per_page=100"},"claimed":false,"updatedAt":"2026-09-14T15:47:56.697Z","formats":{"json":"https://www.vioscale.ai/api/v1/software/zipkin","markdown":"https://www.vioscale.ai/software/zipkin.md","html":"https://www.vioscale.ai/software/zipkin"}},"meta":{"source":"https://www.vioscale.ai","license":"CC-BY-4.0","generatedAt":"2026-09-21T14:13:11.925Z","disclaimer":"Independent, evidence-based. Every fact carries provenance."}}