rdkafka

rdkafka is used at run time in 235 crates (of which 76 optionally). It is a direct run-time dependency in 193 crates. It's used only as a dev dependency in 17 crates.

Number of dependers	rdkafka version	Downloads/month
37	0.39.0	102K
42	0.38.0	505K
42	0.37.0	341K
61	0.36.2	345K
4	0.35.0	77K
8	0.34.0	7.3K
2	0.33.2	37K
1	0.32.2	37K
1	0.31.0	1.0K
9	0.29.0	10K
19	0.28.0	13K
1	0.27.0	4.3K
3	0.26.0	3.8K
8	0.25.0	1.6K
4	0.24.0	2.8K
3	0.23.1	1.5K
2	0.22.1	170
1	0.20.0	600
4	0.10	120

Depender (with downloads and own rev deps)			rdkafka version
38K	25	cloudevents-sdk	optional	^0.38
6.8K	2	sea-streamer-kafka		^0.36
6.3K		backend-dispatcher		^0.37
18K	31	asupersync	optional	^0.39
3.1K	2	talos_rdkafka_utils		^0.34.0
3.0K	1	talos_certifier_adapters		^0.34.0
2.8K	1	talos_messenger_core		^0.34.0
2.6K		talos_messenger_actions		^0.34.0
2.4K		sentry_arroyo		>=0.37.0, <0.39
2.0K	1	nebulous		^0.37.0
3.9K	2	hammerwork	optional	^0.36
850		eventure		^0.36.2
2.8K		sentry_usage_accountant	optional	>=0.29.0, <0.39.0
650		ksunami		^0.36.2
650		crab-kafka		^0.37
600		tap_aggregator		^0.37.0
550		kincir		^0.36
2.0K		esrs	optional	0.35.*
480		mlua-kafka		^0.38.0
450		rs2-stream		^0.37.0
440	3	kmailbox		^0.38
430		kommitted		^0.36.2
430		high-level-kafka		^0.37.0
360		rdkafka-wrap		^0.33.0
310		mlua-rdkafka		^0.38.0
280		mq-workload-generator		^0.36
260		ene_kafka		^0.36.2
240		picokafka		^0.36.2
210		miffy		^0.37.0
210		msrs		^0.32.2
180		solana-accountsdb-plugin-kafka		^0.28
140		skafka		^0.38
900		webbase	optional	^0.36.2
800	2	scouter-events	optional	^0.39.0
		zirv-kafka		^0.37.0
		saimiris		^0.37.0
750		dsh_sdk	optional	^0.39
		gcn-kafka		^0.39.0
		llm-analytics-hub		^0.35
		rlink-kafka-connector		^0.25
		yrs-kafka		^0.36
		simple-kafka		^0.34.0
		summa		^0.28.0
	1	kafka-threadpool		^0.28
	1	callysto		^0.36.0
		kafka-to-worterbuch		^0.34.0
		scouter-server		^0.36.2
		orign		^0.37.0
	1	r-neli		^0.28
	1	rlink-connector-kafka		^0.25
		cernan		^0.16
		brod		^0.25
		replayman		^0.29
	2	redpanda		^0.29.0
	3	manta-backend-dispatcher		^0.37
		janus-kafka		^0.25
		r-harvest		^0.28
		fkl_cli		^0.25
		kafka-topic-analyzer		~0.15
		krs		~0.22.0
		rust-with-kafka-tls		^0.28
		charcoal-client		^0.31
		loggix		^0.37.0
		pipekafka		^0.26
		kafka-replicator		^0.23.1
		nakji-connector		^0.29.0
		kafka_json_processor_core		^0.28.0
		cloudevents-sdk-rdkafka		^0.24
		kafcat		^0.34.0
		kafka-totop		^0.29.0
		thalo-kafka		^0.28
		dashpipe		^0.19
		kafgrind		^0.29.0
		kafka-io		^0.24
		webhook-gateway		^0.28
		kafka-pipe		^0.20.0
		near-event-stream-processor		^0.25
		reed		^0.23
		rust_transit_kafka		^0.23
		xorc-notifications		^0.17
		outbox-relay		^0.27
		sbkafka		^0.28.0
		swimos_connector_kafka		^0.36
		ultra_faster_producer		^0.22.0
		rust-cli-messager		^0.28.0
	2	yozefu-app		^0.39.0
	1	yozefu-tui		^0.39.0
		adapter-kafka		^0.38.0
		arancini		^0.39.0
		arkflow		^0.37
	1	arkflow-core		^0.37
		arkflow-plugin		^0.37
		arrow-kafka		^0.39.0
		axum-webtools-dlq-redrive		^0.39.0
		baichun-framework-rms		^0.37.0
	1	baizekit-kafka		^0.38.0
		camel-component-kafka		^0.36
		cdcflow		^0.39.0
		chafka		^0.36.2
		cortex-sources		^0.36
		devui		^0.38
		ds-event-stream-rs-sdk		^0.38.0
		e-cache		^0.38.0
		flowly-kafka		^0.38
		fuse-rule		^0.36
		kafka-logger		^0.37.0
		kawadb-broker		^0.37
		kinbox		^0.38
		klag-exporter		^0.36
	2	kyu-copy		^0.36
		llm-incident-manager		^0.36
	1	llm-optimizer-collector		^0.36
	4	llm-optimizer-processor		^0.36
	1	llm-sentinel-ingestion		^0.36
		malstrom-kafka		^0.37.0
		manta-cli		^0.37
	2	mockforge-kafka		^0.38
		mocra		^0.39
		netgauze-collector		^0.39
		novax-rdkafka		^0.36.2
		omnia-kafka		^0.39.0
		outbox-kafka		^0.39.0
		oxigdal-kafka		^0.39
		pesto		^0.38
	2	qm-kafka		^0.37
		rdkafka-cli		^0.33.2
		rindexer		^0.36
		risotto		^0.38.0
	2	rmqtt-bridge-egress-kafka		^0.37
	2	rmqtt-bridge-ingress-kafka		^0.37
		rs-broker		^0.38.0
		seesaw-kafka		^0.36
		streamforge		^0.36
		streex		^0.38.0
		tonerre		^0.25
		trustformers-serve		^0.38
		unis-kafka		^0.39
	1	yozefu-command		^0.39.0
		zero4rs		^0.38.0
340		dmsc	optional	^0.38
320	1	swiftide-integrations	optional	^0.38.0
300		iconoclast	optional	^0.37.0
290		skywalking	optional	^0.38.0
200		avantis-utils	optional	^0.28.0
190		turboscraper	optional	^0.37.0
190		clamber-web-core	optional	^0.36.2
110		event-notification	optional	^0.37.0
		suricata-ipc	optional	^0.24
		yellowstone-grpc-kafka	optional	^0.36.2
	2	arcon	optional	^0.26
	1	armature-messaging	optional	^0.38
		bevy_event_bus	optional	^0.38.0
		buswatch-adapters	optional	^0.37
		caudal-sdk	optional	^0.36
		cdviz-collector	optional	^0.39
		centaurs	optional	^0.28
	3	eth-etl-exporters	optional	^0.36
		fbc-starter	optional	^0.38.0
	5	fraiseql-core	optional	^0.39
		fukurow-streaming	optional	^0.35
		hyperi-rustlib	optional	>=0.39.0, <0.40
	1	laminar-connectors	optional	^0.39
		mailroom	optional	^0.38.0
		mockforge-cli	optional	^0.38
	1	mq-bridge	optional	^0.38
		mq-bridge-app	optional	^0.38
		oxigdal-etl	optional	^0.37
		oxigdal-workflow	optional	^0.39
	1	oxirs-fuseki	optional	^0.39
	4	oxirs-stream	optional	^0.39
	3	pulse-core	optional	^0.36
		pulse-io	optional	^0.36
	2	quickwit-indexing	optional	^0.28
		renoir	optional	^0.37.0
		revoke-mq	optional	^0.36
		rustfs-obs	optional	^0.37.0
		sarchive	optional	~0.38
	1	service_error	optional	^0.37
		sib	optional	^0.39.0
	1	sigil-parser	optional	^0.36
	1	stateset-nsr	optional	^0.36
		stream-consumer-task	optional	^0
		streamgen	optional	^0.36.0
		summa-server	optional	^0.34
	3	tl-stream	optional	^0.37
		tokio_sky	optional	^0.28.0
		uxum	optional	^0.38
	2	varpulis-connectors	optional	^0.39
		wae-queue	optional	^0.39.0
		xbp	optional	^0.38
	1	xdl-database	optional	^0.36
	1	xerv-nodes	optional	^0.36
	4	yozefu-lib	optional	^0.39.0
743K	196	testcontainers-modules	dev	^0.38.0
158K	5	schema_registry_converter	dev	^0.39.0
47K	3	aws-msk-iam-sasl-signer	dev	^0.39
17K	1	rskafka	dev	^0.35
9.4K	1	differential-dataflow-master	dev	^0.24
6.0K	3	schema-registry-client	dev	^0.37.0
350		mlua-samsa	dev	^0.36.0
330		testcontainers-redpanda-rs	dev	^0.39
330	4	rustainers	dev	^0.37.0
120		kafka-offsets-parser	dev	^0.26
	1	proto-tower-kafka	dev	^0.37.0
		rskafka_wasi	dev	^0.29
		testcontainers-avk	dev	^0.28
		kafka-sr-serdes	dev	^0.28.0
		kafka_schema_reg_serdes	dev	^0.28.0
		kafka-remapper-core	dev	^0.36
		schema_registry_converter_sf	dev	^0.36.2