Postcard

Postcard is used at run time in 780 crates (of which 140 optionally). It is a direct run-time dependency in 253 crates. It's used at build time in 1 crate (). It's used only as a dev dependency in 78 crates (of which 64 directly).

Number of dependers	Postcard version	Downloads/month
784	1.1.1	724K
47	0.7.3	36K
17	0.5.2	700
11	0.4.3	8

Depender (with downloads and own rev deps)			Postcard version
10.8M	54	icu_provider	optional	^1.0.1
493K	29	wasmtime-environ		^1.0.8
490K	212	wasmtime		^1.0.8
399K	5	wasmtime-cache		^1.0.8
712K	51	cranelift-codegen	optional	^1.0.8
63K	13	risc0-binfmt		^1
107K	8	server_fn	optional	^1
31K	11	icu_provider_blob		^1.0.1
62K	4	risc0-circuit-rv32im	optional	^1.1.1
40K	3	test-fuzz-internal	optional	^1.1
12K	20	fuel-core-storage		^1.0
12K	10	fuel-core-chain-config		^1.0
36K	24	fuel-tx	optional	^1.0
10K		proof-of-sql		^1.0
9.9K	3	iroh-relay		^1
9.3K	13	fuels-core		^1
8.3K	4	iroh-gossip		^1
4.7K		virtiofsd		^1.0
4.2K	1	spideroak-crypto		^1
13K	16	iroh-base	optional	^1
4.0K	14	aranya-crypto		^1
4.0K	11	fuel-core		^1.0
4.0K	3	iroh-blobs		^1
3.9K	9	aranya-policy-vm		^1
3.8K	1	aranya-crypto-ffi		^1
3.8K	2	aranya-runtime		^1
3.8K	1	aranya-afc-util		^1
3.8K	1	aranya-idam-ffi		^1
10K	13	frost-core	optional	^1.0.0
3.1K		frost-dkg		^1.1
3.1K	1	fuel-core-wasm-executor		^1.0
3.0K	1	fuel-core-p2p		^1.0
9.6K	5	icu_provider_fs	optional	^1.0.1
2.6K	6	postcard-rpc		^1.0.10
2.3K		yane		^1.1.1
2.0K	9	libafl		^1.0.10
1.7K	2	fuel-core-shared-sequencer		^1.0
1.6K	9	iroh-net		^1
5.2K	18	bevy_common_assets	optional	^1.0
1.5K	10	bevy_replicon		^1.1
1.4K	4	serde-encrypt		^0.7
4.6K	10	quic-rpc	optional	^1
1.2K	1	postcard-dyn		^1.0.10
1.0K		nintypes		^1.1.1
3.7K	3	foca	optional	^1.0
3.4K	2	fuel-core-upgradable-executor	optional	^1.0
850		iroh-docs		^1
3.1K	4	remoc	optional	^1.0
800	1	iroh-bytes		^1
800		iroh-sync		^1
800	11	trussed-core		^0.7.0
750	1	veilid-tools		^1.1.1
750	2	mavlink-message-definitions		^1.1.1
600		nikau		^1.0
550		super_orchestrator		^1
550		smafa		^1
550		realflight-bridge		^1.1.1
550	4	serde_columnar		^1.0
550		enum2contract		^1.0.4
500	1	semaphore-rs-witness		^1
1.9K	10	libafl_bolts	optional	^1.0.10
1.9K	8	chatgpt_rs	optional	^1.0.7
1.9K		gearbox	optional	^1.0.8
470	1	loro-internal		^1
430	1	dutils		^1.0.8
400	1	pczt		^1
370		numcodecs-zfp-classic		^1.0.8
1.5K	4	zcash_client_backend	optional	^1
330		numcodecs-zfp		^1.0.8
330	3	pubky-common		^1.1.1
330	1	pubky-homeserver		^1.1.1
310	2	aranya-daemon-api		^1
290		bno08x-rvc		^0.7.2
280	1	fuel-core-tx-status-manager		^1.0
280		numcodecs-sz3		^1.0.8
270		rustpatcher		^1
1.2K	2	dioxus-sdk	optional	^1.0.2
240	24	essential-hash		^1.0.10
230		bevy_bundlication		^1.1
210		wasmworker		^1.0
210	2	linker-trace		^1.1.1
200	2	linker-layout		^1.1.1
200		fopro		^1.0.10
200		rmk		^1
190		rktk-drivers-nrf		^1.0.8
180		aranya-client		^1
170		aranya-daemon		^1
170		numcodecs-zstd		^1.0
160	1	async-opcua-server		^1
150		fuel-block-committer-encoding		^1.0
950		kitoken	optional	^1.0
150		iroh-doctor		^1.0.10
140		iotzio		^1.1
140		todotui		^1.0
130		rsiot		^1.0.8
120	1	pyrus-crypto		^1.1.1
120		pyrus-cert-store		^1.1.1
110		fictionary		^1.0.8
110		thermostat-eem		^1
800	7	native_model	optional	^1.0.8
100		numcodecs-jpeg2000		^1.0.8
		firefly-meta		^1.0.8
		sshauth		^1
		shared-mime-query		^1.0
		evcxr_ssg		^1.0.8
		ureeves-wasmtime		^1.0.8
	4	ryot_tiled		^1.0
	1	impeller		^1.0.8
		trace-deck		^1.0.10
		Rusty_CryptoAuthLib		^0.5.0
		miniconf_cli		^1.0.8
		microtensor		^1.0.2
	1	firefly-types		^1.0.10
		axum-postcard		^1.0
		englog		^1.0.7
		urpc		^0.4.2
	1	essential-signer		^1.0.10
		fnct		^1.0.4
	1	edelcrantz		^0.5.1
	3	serial-settings		^1
		rckad		^0.5
	3	libredr-common		^1
	1	igcp		^0.7.2
	2	mnemos-common		^0.7.3
	2	pc		^1.1.1
	4	essential-builder-db		^1.0.8
	1	boundless-assessor		^1.0
	3	streambed-logged		^1.0.8
		a4		^0.7.2
	1	keebrs		^0.5.1
	2	i18n-again-support		^1
		agbrs_flash		~1
	1	wasm-hash-verifier		^0.7.3
		mmap-vecdeque		^1.1
		rs-edunode-sdk		^1.0.4
		substrate-ai		^0.5.1
		anachro-forth-core		^0.7.2
		aranya-crypto-core		^1
	2	rktk-rrp		^1.0.8
	1	a4-core		^0.7.2
	1	bones_framework		^1.0
	2	streambed-confidant		^1.0.8
	1	phm		^0.7.3
		pigg		^1.1.1
		planetary_core		^1.0.4
		a653rs-postcard		^1.0
		blipper		^0.5.1
	1	conjoiner-engine		^0.4
	1	iroh-topic-tracker		^1
		mnemos		^0.7.3
		paladin-core		^1.0.8
		poststation-cli		^1.1.0
		bones_matchmaker		^1.0
		chibi		^0.7.3
	3	trussed		^0.7.0
		peacock-fuzz		^1.0
		zero-trust-rps		^1.1.1
		cilly		^1.0.6
		credman		^1.0.8
	1	essential-rqlite-storage		^1.0.8
		row		^1.1.1
		rsiot-esp		^1
	2	shared-mime-embedded		^1.0
		anachro-client		^0.5
	1	bijou		^1.0.7
		bissel		^0.7.3
		booster		^1
500	3	fuel-data-parser	optional	^1.0
		neotron-os		^0.5
		nrf52-bin-logger		^0.4.2
	3	rktk		^1.0.8
		rokit		^1.0
		tdn_permission		^0.5
		tdn_storage		^0.5
		bevy_aoui_widgets		^1
		dissonance		^1.0.10
		eng-log		^1.0.7
		iroh-cli		^1.0.8
		meadow		^1
		postcard-heapless-compat		^1.1.1
		terminusdb-10-to-11		^1.0
		cargo-minicov		^0.5.1
		mfio-netfs		^1
		numcodecs-linear-quantize		^1.0.8
	1	poststation-sdk		^1.1
		stabilizer		^1
		trenchcoat		^1.0
		vsp		^0.7
		bevy_fuzz		^0.7.3
		dioxus_storage		^1.0.2
		scal3		^1.0.8
		tokio-serde-postcard		^1.0
		compressed_collections		^1.0.0
		crunchert-storage		^1.0.10
		double-ratchet-rs		^1.0
	2	eventful		^1.0.4
		ferrous-actions		^1.0.2
		gfwdns		^1.1.1
		limitador		^1.0.4
		numcodecs-pco		^1.0.8
		numcodecs-zlib		^1.0
		pluginop		^1
		storedb		^1
		pluginop-wasm		^1
		rustag		^1.0.8
420		star-catalog	optional	^1.0
410		fetsig	optional	^1.0
330	1	quic-rpc-utils	optional	^1.1.1
290	5	frost-core-unofficial	optional	^1.0.0
170		musli-tests	optional	^1.0.8
130		iroh-mainline-content-discovery	optional	^1
130	1	pedronauck-data-parser	optional	^1.0
100	2	karty	optional	^1.0.8
100	7	miniconf	optional	^1.0.8
100	2	brydz_core	optional	^1.0.8
		sqlite-collections	optional	^1.0.8
		tcp_message_io	optional	^1
		bevy-salo	optional	^1
	1	blipper-shared	optional	^0.5.1
		bromine	optional	^1.0.8
	4	canary	optional	^1.0.1
	1	channel-bridge	optional	^1.0.2
	1	chatgpt_blocking_rs	optional	^1.0.4
	1	chatgpt_rs_fork	optional	^1.0.7
		dioxus-std	optional	^1.0.2
	1	disk	optional	^1.0.8
		edge-frame	optional	^1
	1	embedded-update	optional	^1.0
		erdnuss-comms	optional	^1.0
		jrk-g2	optional	^1.0.5
		klaptik	optional	^1.0.1
		kvs	optional	^1.0.1
		litter	optional	^1.0.0
		manul	optional	^1
		mendes	optional	^1.0.6
		pirates	optional	^1.0.2
	2	restless-data	optional	^1.0.8
	3	rktk-keymanager	optional	^1.0.8
		rokkett-logger	optional	^1.0.2
	1	ryot	optional	^1.0
		serial-num	optional	^1
		sfkv	optional	^0.5
	2	simple_serde	optional	^1.0.8
	1	wasm4fun-storage	optional	^0.7
	4	zabi	optional	^1.0.8
11.6M	24	litemap	dev	^1.0.3
10.8M	16	icu_collections	dev	^1.0.1
10.8M	50	icu_locid	dev	^1.0.1
11.1M	43	tinystr	dev	^1.0.3
11.0M	33	yoke	dev	^1.0.3
10.8M	41	zerovec	dev	^1.0.3
1.0M	174	typetag	dev	^1.0.4
405K	82	tantivy	dev	^1.0.4
216K	110	cron	dev	^1.0.10
177K	7	zerotrie	dev	^1.0.3
94K	9	bevy_scene	dev	^1.0
87K	9	icu_list	dev	^1.0.1
84K	7	dashu-int	dev	^1.0.2
83K	4	dashu-float	dev	^1.0.2
61K	30	risc0-zkvm	dev	^1.1
49K	6	fqdn	dev	^1.1.1
46K	2	dashu-ratio	dev	^1.0.2
42K	4	icu_pattern	dev	^1.0.3
41K	4	p3-uni-stark	dev	^1.0.0
38K	15	fuel-types	dev	^1.0
31K	6	vsss-rs	dev	^1.0
21K	3	nmt-rs	dev	^1.0.4
19K	2	scientific	dev	^1.0.8
16K	11	serde-bench	dev	^1.0
15K	14	pkarr	dev	^1.1.1
9.5K	4	http-serde-ext	dev	^1.0
8.3K	29	esp-idf-svc	dev	^1
6.3K	5	elliptic-curve-tools	dev	^1.0
5.6K	3	bao-tree	dev	^1
4.5K	1	icu_codepointtrie	dev	^0.7
4.2K	1	icu_locale_core	dev	^1.0.3
3.2K	1	deduplicating_array	dev	^1.0.3
3.2K	3	bit-struct	dev	^1.0.4
3.1K	8	postcard-schema	dev	^1.0
3.0K	3	serde_unit_struct	dev	^1
2.2K	3	fuel-core-compression	dev	^1.0
2.1K	1	icu_datagen	dev	^1.0.1
1.0K		tiny-curve	dev	^1
700		npsd	dev	^1.0.8
600		frost-ristretto255	dev	^1.0.0
550	3	append-only-bytes	dev	^1.0.4
550	1	ntimestamp	dev	^1.1.1
490	8	kalosm-language-model	dev	^1.0.8
490	1	iroh-pkarr-node-discovery	dev	^1.0.8
390	1	pubky-timestamp	dev	^1.1.1
360	4	spacepackets	dev	^1
310		icu_provider_source	dev	^1.0.3
270		postcard-bindgen	dev	^1.0.8
260		fuel-core-global-merkle-root-storage	dev	^1.0
200	1	icu_provider_export	dev	^1.0.3
200	1	jiff-cron	dev	^1.0.10
160		frodo-kem-rs	dev	^1.0
150	2	hashlru	dev	^1.0
130		satrs	dev	^1
130	1	http-serde-ext-ios	dev	^1.0
		bitcode_lightyear_patch	dev	^1.0
	2	izihawa-tantivy	dev	^1.0.4
		satrs-core	dev	^1
		gsw	dev	^1.0.2
	1	bevy_serde_lens	dev	^1.0.8
		abd-clam	dev	^1.0.8
	1	subnet-garden-core	dev	^1
		aucpace	dev	^1
		bevy_stat_query	dev	^1.0.8
		sideway	dev	^1.0
		bevy_serde_project	dev	^1.0.8
	2	anachro-icd	dev	^0.5.1
	1	factrs-typetag	dev	^1.0.4
	2	icu_uniset	dev	^0.7
		frodo-kem	dev	^1.0
		serde_repr_base64	dev	^1.0.8
		wrapping_error	dev	^1.0.6