{"id":"apache-kafka","name":"Apache Kafka","categories":["Messaging","Streaming","Java"],"website":"https://kafka.apache.org/","description":"Apache Kafka release-line compatibility for server-side and client-side Java runtimes.","versions":{"4.3":{"dependencies":{"java":{"ranges":["17","21","25"],"relationship":"broker, Connect, and command-line tools runtime","confidence":"high","notes":["Apache Kafka 4.3 fully supports Java 17, Java 21, and Java 25 across its modules.","Java versions newer than the most recent LTS release receive only best-effort support and are not modeled."],"sources":[{"title":"Apache Kafka 4.3 Java Version","url":"https://kafka.apache.org/43/operations/java-version/","accessedAt":"2026-07-23"}],"lastVerified":"2026-07-23","status":"compatible"},"java-client":{"ranges":["11","17","21","25"],"relationship":"clients, Streams, and related modules runtime","confidence":"high","notes":["Apache Kafka 4.3 supports Java 11 for clients, Streams, and related modules in addition to the fully supported Java versions.","This entry does not imply Java 11 support for brokers, Connect, or command-line tools."],"sources":[{"title":"Apache Kafka 4.3 Java Version","url":"https://kafka.apache.org/43/operations/java-version/","accessedAt":"2026-07-23"}],"lastVerified":"2026-07-23","status":"compatible"}}},"4.2":{"dependencies":{"java":{"ranges":["17","21","25"],"relationship":"broker, Connect, and command-line tools runtime","confidence":"high","notes":["Apache Kafka 4.2 fully supports Java 17, Java 21, and Java 25 across its modules.","Java versions newer than the most recent LTS release receive only best-effort support and are not modeled."],"sources":[{"title":"Apache Kafka 4.2 Java Version","url":"https://kafka.apache.org/42/operations/java-version/","accessedAt":"2026-07-23"}],"lastVerified":"2026-07-23","status":"compatible"},"java-client":{"ranges":["11","17","21","25"],"relationship":"clients, Streams, and related modules runtime","confidence":"high","notes":["Apache Kafka 4.2 supports Java 11 for clients, Streams, and related modules in addition to the fully supported Java versions.","This entry does not imply Java 11 support for brokers, Connect, or command-line tools."],"sources":[{"title":"Apache Kafka 4.2 Java Version","url":"https://kafka.apache.org/42/operations/java-version/","accessedAt":"2026-07-23"}],"lastVerified":"2026-07-23","status":"compatible"}}},"4.1":{"dependencies":{"java":{"ranges":["17","21"],"relationship":"broker, Connect, and command-line tools runtime","confidence":"high","notes":["Apache Kafka 4.1 fully supports Java 17 and Java 21 across its modules.","Java versions newer than the most recent LTS release receive only best-effort support and are not modeled."],"sources":[{"title":"Apache Kafka 4.1 Java Version","url":"https://kafka.apache.org/41/operations/java-version/","accessedAt":"2026-07-23"}],"lastVerified":"2026-07-23","status":"compatible"},"java-client":{"ranges":["11","17","21"],"relationship":"clients, Streams, and related modules runtime","confidence":"high","notes":["Apache Kafka 4.1 supports Java 11 for clients, Streams, and related modules in addition to the fully supported Java versions.","This entry does not imply Java 11 support for brokers, Connect, or command-line tools."],"sources":[{"title":"Apache Kafka 4.1 Java Version","url":"https://kafka.apache.org/41/operations/java-version/","accessedAt":"2026-07-23"}],"lastVerified":"2026-07-23","status":"compatible"}}},"4.0":{"dependencies":{"java":{"ranges":["17","21"],"relationship":"broker, Connect, and command-line tools runtime","confidence":"high","notes":["Apache Kafka 4.0 fully supports Java 17 and Java 21 across its modules.","Java versions newer than the most recent LTS release receive only best-effort support and are not modeled."],"sources":[{"title":"Apache Kafka 4.0 Java Version","url":"https://kafka.apache.org/40/operations/java-version/","accessedAt":"2026-07-23"}],"lastVerified":"2026-07-23","status":"compatible"},"java-client":{"ranges":["11","17","21"],"relationship":"clients, Streams, and related modules runtime","confidence":"high","notes":["Apache Kafka 4.0 supports Java 11 for clients, Streams, and related modules in addition to the fully supported Java versions.","This entry does not imply Java 11 support for brokers, Connect, or command-line tools."],"sources":[{"title":"Apache Kafka 4.0 Java Version","url":"https://kafka.apache.org/40/operations/java-version/","accessedAt":"2026-07-23"}],"lastVerified":"2026-07-23","status":"compatible"}}}}}