protobuf

protobuf is used at run time in 1,541 crates (of which 151 optionally). It is a direct run-time dependency in 458 crates. It's used at build time in 11 crates (of which 2 optionally, 4 directly). It's used only as a dev dependency in 42 crates (of which 1 directly).

Number of dependers	protobuf version	Downloads/month
239	3.7.1	156K
8	3.5.1	88K
7	3.4.0	125K
14	3.3.0	40K
16	3.2.0	72K
1	3.0.2	170
1,171	2.28.0	1.0M
16	2.27.1	21K
1	2.25.2	12K
4	2.23.0	3.5K
2	2.22.1	1.3K
21	2.10	11K
3	2.10.1	180
1	2.10.0	22
8	2.8.2	14K
3	2.8.1	1.3K
21	2.8.0	3.6K
1	2.7.0	330
2	2.0.6	45
2	2.0.4	210
53	1.x	850

Depender (with downloads and own rev deps)			protobuf version
1.3M	305	prometheus	optional	^2.0
543K	94	protobuf-codegen		=3.7.1
386K	16	protobuf-parse		=3.7.1
193K	27	opentelemetry-prometheus		^2.14
549K	181	pprof	optional	^2.0
115K	31	protobuf-codegen-pure		=2.28.0
28K	3	ttrpc		^3.1.0
26K	3	ttrpc-codegen		^2.27.1
26K	1	ttrpc-compiler		^2.27.1
23K	1	scip		=3.7.1
21K	15	protobuf-json-mapping		=3.7.1
19K	3	trezor-client		=3.3.0
19K	54	protoc-rust		=2.28.0
14K	16	librespot-core		^3.5
14K	4	librespot-metadata		^3.5
14K	8	librespot-protocol		^3.5
14K	15	raft		^2
14K	3	raft-proto		^2
9.5K	1	raft-engine		^2
20K	5	protobuf-build	optional	^2
6.9K	5	librespot-connect		^3.5
5.9K	4	streamdal-protos		^3.4.0
5.7K	1	grpc-compiler		~2.18.2
4.5K	1	containerd-shim-protos		>=3.0, <3.5.0
3.4K		hexpm		^3.4
3.4K	9	rust_tokenizers		^2
3.3K	8	protoc-grpcio		^2.18
3.0K	1	rust-criu		^3.2.0
3.0K	16	tensorflow		=2.27.1
2.9K		hanhan-common		^3.5.0
8.9K	2	extism-convert	optional	^3.2.0
2.7K	15	osmpbfreader		^2
8.1K	45	grpcio	optional	^2.0
2.3K		async-graphql-extension-apollo-tracing		^3.4.0
2.2K	3	neutron-sdk		~3.3.0
2.2K	3	libcontainer		=3.2.0
1.8K		perfetto_protos		^3.7.1
1.7K	1	yara-x-proto		^3.7.1
1.7K	1	yara-x		^3.7.1
5.5K	4	coerce	optional	=3.2.0
1.6K		mmkv		^3.5.0
5.2K	3	grpcio-compiler	optional	^2
1.3K	2	fcplug-build		^3.2.0
1.1K		disperse		^3
1.1K	2	mvt		~3.7
1.1K	1	injective-protobuf		^2
1.0K		tiktoklive		^3.5.1
1.0K		mpstthree		^3.4.0
950	10	osmpbf		^3.1
900	4	aesm-client		^2.22.1
850	6	sabre-sdk		^2.19
850	1	imessage-database		=3.7.1
800	1	snitch-protos		^3.2.0
750		adguard-flm-ffi		^3.5.1
700	4	terraswap		^2
700		tensor-man		^3.7.1
650		denkproto-rs		^3.3.0
650	3	wedpr_l_protos		^2.22.1
650	1	cosmos-grpc-client		^2.28.0
650	1	google-cloud-rust-raw		=2.28.0
600	3	surrealdb-tikv-client-proto		^2.8
600		btetto		^3.7.1
550	2	pbf_font_tools		^3.2.0
550	3	serde-protobuf		^2.23.0
500	3	up-rust		^3.5
480		rust_cast		=3.4.0
450	1	ironoxide		^3.0
440	1	emerald-vault		=2.25.2
430	1	sawtooth-sabre		^2.19
400	1	sawtooth		^2.23
380	253	caffe2-imports		^2.24.1
380		up-transport-zenoh		^3.3
380	1	caffe2-proto		^2.24.1
370	1	onnx-ir		^3.4.0
370	2	transact		^2.23
350		anychain-tron		=3.4.0
340		k8s-rs-pb		^3.7.1
330	1	onnx-protobuf		^3.4.0
320		upstox-rust-sdk		^3.5.0
310		hanhan-proto		^3.5.0
290	1	fleetspeak-proto		^3.7.1
290	2	abstract-account-factory		^2
280		fleetspeak		^3.7.1
260		neutron-std		~3.3.0
260	8	exocore-protos		^3.5.1
260		pleezer		^3.2
250	3	fav_core		^3
250		hanhan-config		^3.7.1
250		zotgtfs		^3.3.0
240	1	steam-vent-proto		=3.5.1
240		storus		^3.4.0
240		snitch-detective		^3.2.0
230	12	protoc-rust-grpc		~2.18.2
190		astroport-generator		^2
180	1	ironcore-documents		^3.3
180	1	splinter		^2.23
160		google-fonts-languages	build	^3.7.1
1.0K	2	akd_core	optional	^3
160		streamdal-wasm-detective		^3.2.0
160	2	tindercrypt		^3
160	1	lightspeed-astro		^3.2.0
150		lua-protobuf-rs		^3.4.0
150		scabbard		^2.23
150	8	tensorboard-rs		^2.14
150		ckb-vm-pprof-converter		^2.25.1
950	4	akd	optional	^3
140		ckb-vm-signal-profiler		^2.25.1
140		up-transport-mqtt5		^3.3
130		ironcore-alloy		^3.3
130		steam-vent		=3.5.1
130		pbf-craft		^2
130		containerd-shim-wasm		=3.2
120		krpc-client		^3.2.0
120		protoc_gen_ets		^3.1.0
120	1	widevine-proto		^3.5
120	1	fav_utils		^3
120		geobuf		=3.0.2
120		observation-tools		=3.2.0
110		widevine		^3.5
110	10	exonum-proto		^2.8.1
110	2	sim2h		=2.14.0
110	1	yara-x-proto-yaml		^3.7.1
110	2	prompt-graph-core		^3.2.0
110		rllama		^3.2
100	4	gz-msgs-build		=3.3.0
100	1	rusty_secrets		>=1.4, <1.6
100	1	x-common-lib		^3.2.0
100	2	grpc-protobuf		~2.18.2
	5	gz-msgs-common		=3.3.0
	14	exonum		^2.8.1
	3	riemann_client		^2.20.0
		neutron		^3.3.0
	1	tensorboard-proto		^2
	2	holochain_conductor_lib_api		=2.14.0
	6	dexter		^2
	2	gz-msgs		=3.3.0
		qrlew-sarus		=3.4.0
	1	prompt-graph-exec		^3.2.0
	9	exonum-rust-runtime		^2.10.1
		holochain_conductor_lib		=2.14.0
	3	sc2-proto		^2.20
		exonum-btc-anchoring		^2.8
		protobuf-codegen-pure3		=2.28.0
		x-com-lib		^3.2.0
		kplayer-rust-wrap		^2.27.1
		voidmap		^1.1
	15	cyfs-base		^2
		sim2h_server		=2.14.0
		exonum-time		^2.8.0
		signal-backup-decode		=2.22
	18	solana_libra_types		=2.8.0
		sysadmin-bindings		~1.4
		white-whale-std		=3.2.0
	8	exonum-testkit		^2.11.0
		mmdb-grpc		^2.28
	2	statefun-proto		^2.15
	2	ckb-vm-pprof-protos		^2.25.1
		protobuf-json		^1.4
		rzbackup		^1.1
	1	chromecast		=3.2.0
		record-query		^2.8.1
	4	wedpr_s_protos		^2.22.1
		lnd-rust		^2.8
		eth-jsonrpc-lib		=2.8.1
	3	exonum-node		^2.8.1
	1	frc-value		^3.3.0
	10	xstack		^3
		dexter-weighted-pool		^2
	1	libknox		^2.14
	4	exonum-supervisor		^2.8.0
		goko		^2.23.0
	1	sparkplug-rs		^3.0.2
	1	sticker		^2
		dexter-stable-pool		^2
		dexter-vault		^2
	1	oraiswap		^3.2.0
	1	wonnx-preprocessing		^2.27.1
	1	northstar-rcon-client		^3.1
	1	sticker-tf-proto		=2.8.0
		exonum-cryptocurrency-advanced		^2.8.0
		scaphandre		^2.28.0
600	2	grpcio-proto	optional	^2
	1	osm-pbf-proto		^3.3.0
		tensorflow-serving-client		^2.14.0
	5	cyfs-core		^2
	3	tikv-client-proto		^2.8
	1	qni-core-rs		^2.8
		build_pbf_glyphs		^3.2.0
		kipa		^2.8.1
	5	steam-vent-proto-common		=3.5.1
	2	crypto-message		^3.5.0
		gz-msgs9		^3
		rabble		^1.0.24
	1	gcast-wire		^1.0.24
		hecate		^1.5
		statefun		^2.15
	2	mumble-protocol		^2
		pbf-reader		^2.8.0
		smmdb		^2
	1	gcast-protocol		^1.0.24
		grandma		^2.15.0
		gz-msgs8		^3
	3	kelpie-proto		^2.14.0
		stonnx		^3.2.0
	2	xstack-x509		^3
		gz-msgs10		^3
		totp-qr		^2.28.0
	2	meteora-server		^2.14.0
	1	casperlabs-engine-grpc-server		=2.8
		casperlabs-engine-test-support		=2.8
	1	jujube-lib		^2.18.1
	2	kelpie-server		^2.14.0
	1	protobuf-codegen-no-elision		=2.0.4
	8	sawtooth-sdk		^2
		tfdeploy		^2.0
		rpi-mh-z19c-exporter		^2.28.0
	3	solana_libra_language_e2e_tests		=2.8.0
		wedpr_s_verifiable_confidential_ledger		^2.20.0
		wonnx-cli		^2.27.1
	1	forge_grpc		~2
	1	protobuf-codegen3		=2.28.0
		siodb_driver		^2.12
		starfleit		^2
	1	exonum-configuration		^2.8.0
		exonum-middleware-service		^2.8.0
		kinetic-rust		*
		mesos		^1.0.10
		mumble-protocol-2x		^2
		nakji-connector		^3.2.0
		tsp		^1.4.1
		fcplug-rclib		^2.28.0
		kinetic		*
		protoc-rust-no-elision		=2.0.4
		tensorflow-serving		^2.4.0
		auth		^1.0.0
		foxglove-protos		^3.4.0
		orcrs		^3.1
	3	osmio		~2.8.1
	1	steamguard		^3.2.0
		vinyl		~2
	2	bayard-proto		^2.17
		dgraph-rs		~2.8.2
		electrscash		=2.14.0
		fcplug-callee		^2.28.0
		grpc_etcd		1.*
		tuasmavlink		1.*
		whatsappweb-eta		~2.7
	5	cyfs-lib		^2
	1	dfhack-proto		=3.4.0
		mount_status_monitor		^2.10.2
		siodb		^2.12
	1	actinium226-librespot-connect		^2.14.0
		async-mesos		^1.4
		aws-gamelift-server-sdk-rs		^2.25.2
		fabric_contract		^2.14.0
		ledger-transport-zemu		^2
	2	plexi-core		^3.2
		ana		^2.8.0
		arcon_messages		^2.0
		fleetfs		^2
	1	jopemachine-raft		^2
		nova-api		^2
		plexi		^3.2
	1	pulsar-binary-protocol-spec		^2.22
		vectortile		^1.4
	1	wedpr_protos		^2.10.1
	1	boiler-generated		^1.0.18
		esphome		^2
		fleetfs_raft		^2
		google_authenticator_converter		^2
		helvetia		^2
		obg-bonk		^3.3.0
		pbuf		^1.0.22
		rustyspanner		^2.0.1
		tokio-kinetic		^1.0.24
	3	wasmy-abi		^2
	1	bayard-server		^2.17
		dataforge-rpc-defs		^3.2.0
		dfhack-remote		=3.4.0
		jujube		^2.18.1
		plexi-cli		^3.2
		pq		^2.3
		prometheus-json-encoder		^2.27.1
		rasputin		^1.0.16
		rndz		^2.27
		rust-riemann_health		^1.4.3
		sqlite-requests		~2.0
		ux-mediapipe		^2.23.0
		vinyl-embly		~2
	1	wasmy-vm		^2
		wedpr_s_selective_certificate_disclosure		^2.20.0
		whatsappweb		^2.0.4
		zeebest		^2
	1	caveman		^3.3.0
		copra		^1.4
	1	delimited-protobuf		^3.2.0
		dgraph_client		^1.2
	1	dmzj-proto		^3.3
		falco		~2
		grid-sdk		^2.19
		helm-api		~2
		onnx		^1.4
		pbzlib		^2.25.0
		propagated_yanked_test		~2.9.0
		sawtk		^2
		sc2-proxy		^2.3.0
		sleep-protocol		^1.4.3
	2	steam-protobuf		^3
	17	susyp2p-core		^2.3
	1	susyp2p-floodsub		^2.3
	1	susyp2p-identify		^2.3
	4	susyp2p-secio		^2.3
		appleloc		^3.4.0
	2	bayard-client		^2.17
	1	beancount-parser-lima		^3.4.0
	1	cita-tool		=2.8.1
	1	digitalis-core		^3
		dmzj		^3.3
		genetic-lander-schema		^2.22.1
		matrix-protos-rust		^2.25.1
		pac2		^2.10.1
		protoc-rust-copra		^1.4
		rics		^2.8.1
		rust-abci		1.*
	1	super-spotify-protocol		^3
	1	susyp2p-kad		^2.3
		tensorflow-protos-rs		=2.17.0
		xorc-notifications		^2.0
		zcash_lightwallet_proto		^2.28.0
	1	capbac		^2.16.2
		containerd-shim-client		^2.23.0
		dojoswap		^2
		embly-wrapper		^2.8.1
		imsub-log-crate		^2
		keda-oracle-scaler		^3
	1	kinetic-protobuf		^1.0.24
		libraft		^1.7
		olympus-pro		^2.25.2
		protoc-grpc		^2.0.2
	1	roboime-next-protocol		~1.0.21
		rocksd		^1.2
		s2client		^1.4.1
	8	solana_libra_proto_conv		=2.8.0
		streamdal-detective		^3.2.0
		tensorflow-protobuf		^3.2.0
		trezorlib		^2.0
		wasmesh		^2
		wasmesh-proto		^2
	2	xstack-autonat		^3
		abstract-os-factory		^2
		apollo-tracing-protobuf		^2.18.0
		beam-proto-rs		^3.1
		casper-engine-grpc-server		=2.8
		emerald-wallet-state		^2.25
	1	fabric_ledger_protos		^2.17.0
	2	holochain_net		=2.14.0
	1	solana_libra_metrics		=2.8.0
	2	vinyl-core		^2.8.1
		xpla-cosmwasm		^2
	2	yahoo-finance		^2
		abci		=2.15.1
		cernan		^1.7
		ciff		^2.27
		dgraph		^2.16.2
		enarx_test_011		^2.22
	1	holochain_core		=2.14.0
		krpc-rs		^1.4.1
	3	meteora-proto		^2.14.0
		sc2		^1.4
		bitrust		^2.14.0
		boot-abstract		^2
		capbac-cli		^2.16.2
		catalyst-protocol-sdk-rust		=2.10.0
		catenary-backend		^3.3
		catwalk-s-protobuf		>=2.18.0, <3.0.0
		chidori		^3.2.0
		clarifai_grpc		^2.0
		classic_terraswap		^2
		cri-rs		^2.16.2
	1	cyfs-perf-base		^2
		datastore-sys		1.*
		defund-cosmwasm		=3.2.0
		digitalis-protobuf		^3
		ecdb		^2.8.1
	2	holochain_dpki		=2.14.0
		mapbox_vector_tile		~1.4.3
		prom		^1.0
		prometheus_reporter		^1.0.24
	1	protobuf-json-temp		^2.0
		rust-sc2		^2.17.0
	1	sei-cosmwasm		=3.2.0
		statefun-sdk		^2.15
	1	xstack-kad		^3
		atlasserver		=2.22.1
		bigtable		^2.8.1
		cyfs-dsg-client		^2
		dat-network-protocol		=2.10.1
		delix		^1.0
		dezswap		^2
		dnstap		^3.0.1
		pokemon-go-protobuf		^1.0.23
		riak		^1.1.0
		riemann_cli		^1.0.0
	1	solana_libra_grpcio-client		=2.8.0
	2	steamkit-protos		^3.2
	3	wonnx		^2.27.1
	1	kactus		^3.2.0
		kactus-gtfs-rt		^3.2.0
		kicad-api-rs		^3.3.0
		liquid-finance		^2
		mito-protocol		^2.28.0
	1	openlibspot-connect		^3
	6	openlibspot-core		^3
	2	openlibspot-metadata		^3
	4	openlibspot-protocol		^3
		ps-signalling		^3
		pwalarmctl		^3.4.0
		pwalarmd		^3.4.0
		spb_rs		^3.5.0
		steam-vent-proto-build		=3.5.1
		super-spotify-core		^3
		tina-build		^3.3.0
		tonic-build-protobuf		^3
		tonic-reflect-protobuf		^3.2.0
		up-subscription		^3.4
		xCommonLib		^3.2.0
		xstack-circuit		^3
400		rscel	optional	^3.5.0
370	1	grpcio-health	optional	^2
270	2	stubr	optional	=3.2.0
190	15	lunatic	optional	^3.1
180		heapsz	optional	^2
170	1	llm-llama	optional	=2.14.0
160	3	merkle	optional	^2.8.0
160		merkle-sha3	optional	^1.2.0
140	9	exonum-crypto	optional	^2.8.1
140	2	kompact	optional	^3
100	1	hala-pprof	optional	^3.3.0
	12	exonum-merkledb	optional	^2.8.1
	4	amadeus-streaming	optional	^2.22
	2	disintegrate-serde	optional	^3.4.0
		buffrs	optional	^3.3.0
		akd_client	optional	^3.2
	1	arcon_proto	optional	^2.0
		ecal	optional	^2
		ekiden-grpcio	optional	~2.0
	4	eventific	optional	^2.8.0
	1	hala-pprof-memory	optional	^3
	1	lucia	optional	^3.0
	3	lunatic-twitchax-patch	optional	^3.1
		otlp-exporter	optional	^2.28.0
		prometheus-32bitfix	optional	^2.0
	3	ratman	optional	^2.19
	1	ratman-types	optional	^2.19
		scuffle-metrics	optional	^2
		tonic-codec-protobuf	optional	^3
		ts_opentelemetry_otlp	optional	^2.18
	1	ts_opentelemetry_proto	optional	^2.18
250	1	protobuf-convert	dev	^3
		tokidator	dev	^3.0.3
		roperator	dev	=2.14.0
		proto-mapper	dev	^3.3.0
	1	tokio-rpc	dev	^1.2