httparse

httparse is used at run time in 24,642 crates (of which 14,331 optionally). It is a direct run-time dependency in 327 crates. It's used at build time in 286 crates (of which 260 optionally, ). It's used only as a dev dependency in 1,312 crates (of which 17 directly).

Number of dependers	httparse version	Downloads/month
26,225	1.10.1	9.5M
1	1.8.0	2.3M
4	1.7.1	146K
3	1.4.1	22K
3	1.3.6	76K
4	0.1.6	2.7K

Depender (with downloads and own rev deps)			httparse version
16.2M	3724	hyper	optional	^1.9
2.3M	65	multer		^1.3
1.6M	168	actix-http		^1.5.1
4.8M	329	tungstenite	optional	^1.3.4
2.2M	171	object_store	optional	^1.8.0
693K	26	soketto		^1.3.4
308K	1	ureq-proto		^1.8.0
256K	84	tower-lsp		^1.8
192K	67	actix-multipart		^1.3
346K	59	multipart	optional	^1.2
110K	27	async-h1		^1.3.4
54K	12	tonic-web-wasm-client		^1
155K	17	tokio-websockets	optional	^1.6
21K	3	pingora-cache		^1
21K	16	pingora-core		^1
21K	1	pingora-header-serde		^1
14K	9	tokio-tungstenite-wasm		^1
11K	54	ntex		^1.9
12K	4	tower-lsp-server		^1
11K	56	ws		^1.2.4
9.8K	3	async-http-codec		^1.7.1
9.4K	16	librespot-core		^1.7
8.3K	5	s3s		^1.10.1
7.5K	5	lspower		^1.3.5
7.1K	4	tor-dirclient		^1.2
6.3K	4	parity-ws		^1.2.4
18K	1	shadowsocks-service	optional	^1.9
5.5K	11	deno_http		^1.8.0
5.2K	1	hoot		^1.8.0
5.1K	12	async-http-proxy		^1.5.1
4.7K	2	hyper-old-types		^1.0
3.9K	3	mpart-async		^1.6.0
3.7K	3	deno_tower_lsp		^1.8
3.1K	3	hyper_imp		^1.8
3.0K		mock-http-connector		^1.8.0
2.9K		cblt		^1.9.5
2.8K		tauri-plugin-oauth		^1
2.7K	1	reqwless		^1.8.0
2.7K	11	trillium-http		^1.8.0
2.5K	7	websocket-codec		^1
2.5K	1	rhyper		^1.9
7.8K	1	ruma-federation-api	optional	^1.9.0
2.0K		water_http		^1.9.5
1.8K		odd-box		^1.9.4
1.8K		potato		^1.9.5
1.7K	2	http-bytes		^1.3.3
1.7K		uefisettings		>=1.8
1.7K	6	trillium-client		^1.8.0
1.4K	1	form-data		^1.9
1.2K	5	oxhttp		^1.8
4.0K	2	hyper2	optional	^1.9
1.1K	1	embedded-websocket-embedded-io		^1.9.4
1.1K		karics		^1.10.0
1.0K	2	rama-http-core		^1.10
3.6K	1	multiparty	optional	^1
950	5	mime_multipart		^1.3
850		miniserve		^1
800	3	ratchet_ext		^1.4.1
800	3	ratchet_core		^1.4.1
800	1	layer-climb-core		^1
750		fontfor		^1.8
700	12	formdata		^1.2
650		zerodns		^1.9
650	1	pi_mqtt		=1.7.1
2.5K	6	tentacle	optional	^1.9
550	1	feather-runtime		^1.10.1
550	7	hyper_wasi		^1.8
550		racoon		^1.8.0
550	1	futures-http		^1.8
550		rvimage		^1.10.1
500	1	pi_http		=1.7.1
490		mime-multipart-hyper1		^1.9
480	1	tower-lsp-f		^1
460	3	simple-server		^1.2.3
420		clotho		^1.8.0
410		bright-lightning		^1.9
400		rustcracker		^1.10
340		ekero		^1.10.0
300		may_minihttp		^1
270	1	engineio-rs		^1.6.0
270		emissary-cli		^1.10.1
270	7	monoio-http		^1
250		lsp4spl		^1.8.0
240		passivetcp-rs		^1.10.1
240		sark		^1.8.0
230		elmio-cli		^1.10.1
220	2	ntex-multipart		^1.3
220	1	micro-http		^1.10.0
220		tokio-ssdp		^1.5.1
210		rockscrew		^1.8.0
200	1	rest_parser		^1.8.0
190	1	msedge-tts		^1.9.5
180	1	qws		^1.2.4
180	1	async-h1b		^1.3.4
170		webchaussette		^1.8
170	1	fluxio		^1.6
160	1	areq-h1		^1.9
150		pipebuf_websocket		^1.4
150	2	librqbit-upnp		^1.9.4
140		tun2proxy		^1
140		ippusb		^1.3.4
130		mini-server		^1.10.1
130		castled		^1.9.4
120		snx		^1.9.5
120		sincere		^1.3
120		wacksy		^1.10.1
120		triton-client		^1
110	1	cdns-rs		^1.10.1
110		overtls		^1
110	1	mco-http		^1
850	1	uiua	optional	^1.8.0
110		atm0s-reverse-proxy-relayer		^1.8
110	1	edge-http		^1.7
100	1	swimos_http		^1.8
		bloom-server		^1.3
	1	mio_httpc		^1
800	1	wtx	optional	^1.0
	8	thruster		^1.3.4
	9	tk-http		^1.2.2
		proxy-rs		^1.8.0
		rspamd-client		^1.9
	1	gneiss-mqtt		^1
	2	ws-tool		^1.8
	7	submillisecond		^1.7.1
	1	body-image-futio		>=1.2.4, <1.5
700		waki	optional	^1.9.4
	2	pillow-http		^1.8.0
	9	actori-http		^1.3
		benchrs		^1.7.1
		condure		^1.7
	2	librqbit-upnp-serve		^1.9.4
	1	embedded-websocket		^1.9.5
		actnel		^1.3.4
	1	summer-boot		^1.6
		btfm		^1
		rtv		1.8.*
	3	cyfs-async-h1		^1.3.4
		rudis-http		^1
		s3-server		^1.4.0
		rotor-http		^1.1
	1	tetsy-ws		^1.2.4
		multipart-stream		^1.4.0
	1	barc		>=1.2.4, <1.5
		servt		^1.8.0
	1	hreq-h1		^1
	3	touche		^1.9
	5	twist		^1.2.1
600	1	async-fcgi	optional	^1
		cogo-http		^1
	1	tina-core		^1.8.0
	1	httpbin		^1.2.1
	1	nightfly		^1.7.1
	1	dev_bestia_simple_server		^1.5.1
		sniffglue		^1.8.0
	3	aws-sdk-rust		^1
	1	li-async-h1		^1.3.4
		hreq		^1
		tunnelto		^1.3.4
		fanta		^1.1.2
		proxide		^1
		clia-ntex-multipart		^1.3
	3	deno_flash		^1.8
	1	lightws		^1
	2	ockam_api		^1.9.5
	1	jsonrpc-parse		^1.0
	1	embly		^1.3.4
		tophat		^1.3.4
		craweb		^1.7.1
	1	qsocket		^1.8.0
	8	requiem-http		^1.3
	8	scrappy-http		^1.3
		actori-multipart		^1.3
		libdeadmock		^1
	1	ras_service		^1.6.0
	2	aurelius		^1.3.4
		portalgun		^1.8.0
	1	wsq		^1.2.4
		hpts		^1.3.4
	1	rust-rcs-core		^1.8
	1	websocket-simple		^1.1.2
	1	razer-ws		^1.2.4
		peta		^1.3
	2	tdn		^1.6
		wormhole-tunnel		^1.3.4
		bubblegum-cli-rs		^1.7.1
		cargo-ngrok		^1.3.4
		deplorable		^1.3.4
		dota-gsi		^1.8
		aahc		^1
	1	http-codec		^1.3.2
		poem-proxy		^1.8.0
		simple-test-bbarekas		^1.3.4
		smartcast		^1.4.1
		syserve		^1.3.6
		third-wheel		^1.3.4
	2	aquatic_http_protocol		^1
		bubblegum		^1.7.1
		drogue-http-client		^1
		gold-db		^1.8.0
		snoopy		^1.3.0
		bravery		^1.3.4
		enigma-tools-u		=1.2.5
	2	gemini-ai		^1.10.1
		mini_http		^1
		nets		^1.3.0
		yeelib_rs		^1.3.4
		cherrybomb-cli		^1.5.1
	1	hawk-ws		^1.2
		rgmail		^1.5.1
		brio		^1.3.4
		grpc-web-client		^1.4.0
		lopxy		^1.7.0
		soket		^1.3.4
	1	aquatic_ws		^1
		bgpview-cli		^1
		commit--cli		^1.5
		masquerade-proxy		^1.8
		mindmap		^1.8.0
		mini_async_http		^1.3.4
	3	pi_ws		=1.7.1
		silver-rs		^1.1
	1	solana-ws		^1.2.4
		spook		^1.3.3
	1	sproxy		^1.8.0
		susy-ws		^1.2.4
		weber		^1.7.1
		zeptohttpc		^1.3
		cgi-bin		^1.4
		copra		^1.2
		jsonrpc-codec		^1.0
		oc-http		^1.3.4
		open_proxies		^1.8.0
		proxie		^1.8.0
		rslocal		^1.7.0
		starlane-core		^1.5.1
		nephele		^1.3.4
		noir		^1.1
		olin		^1.3.2
	1	aquatic_http		^1
		enqueue-email		^1.3.4
		http-proxy-client-async		^1.3
		kyoto		^1.3.4
		myanimelist-rs		^1.3.4
		requiem-multipart		^1.3
		scrappy-multipart		^1.3
		tosic-http		^1.9.5
		keclc-multipart		^1.3
		kl-http		^1.2.4
	1	novel		^1.2
		tower-cgi		^1.5
	2	eternal		^1.3
	3	octoproxy-lib		^1.8.0
		ws-test		^1.3.4
		basicvideostreamer		^1.7.1
		blocking-http-server		^1.10.0
		boguin		^1.2.4
	1	icaparse		^1.2.3
	2	miasht		^1
		sotahyper		^1.0
	5	thruster-core		^1.1.2
		yaws-spec-h1		^1.7.1
	1	acril-http		^1
		argan		^1
		commit--blog		^1.5
		dwd		^1
		hitman		^1.8
	1	hproxy		^1.8.0
		hyper-sync		^1.0
	4	kyoto_protocol		^1.3.4
		nightfly-twitchax-patch		^1.7.1
		realhydroper-lsp		^1.8
		silent-multer		^1.3
		wstt		^1.3.4
	2	cipherstash-grpc-web-client		^1
		inventor_bot		^1.9.4
		mock_proxy		^1.4.1
		server_nano		^1
	2	tokio-http2		^1
		tortuga		^1.8.0
	2	deno_fake_http		^1.8.0
		dianmeng		^1
		felixs-tower-lsp		^1.8
		firecracker-rs-sdk		^1.10
		fundamentum-edge-mcu-http-client		^1.8
	1	http-multipart		^1.8
		http_lolo		^1.9.4
	1	hyper-patch		^1.9
	6	openlibspot-core		^1.7
		outfall		^1.9.5
		poem-reverse-proxy		^1.8.0
		rustxy		^1.9.4
		simple-ssdp		^1.9.4
		super-spotify-core		^1.7
		wez-sonos		^1.8.0
470		boomnet	optional	^1.8.0
410	1	multipart-2021	optional	^1.2
400	2	xitca-http	optional	^1.8
280		psp-net	optional	^1.10.1
260		socket_server	optional	^1.9.4
220		tpnote	optional	^1.10.1
200	4	hyper-spider	optional	^1.9
120		ws-framer	optional	^1.10.1
		multipart2	optional	^1.2
		mdbook-pdf-tungstenite	optional	^1.3.4
	8	clarity-repl	optional	^1.6.0
	1	doge_transport	optional	^1.3
	1	hyper-myyrakle	optional	^1.8
		keyauth	optional	^1.8.0
		keyauth-obf	optional	^1.8.0
		mendes	optional	^1.3.4
	1	miku-hyper	optional	^1.8
		multipart-any	optional	^1.2
		multipart-async	optional	^1.0
		nbio	optional	^1.8.0
	1	ng-tungstenite	optional	^1.3.4
	2	qiniu-multipart	optional	^1.2
	1	rama-hyper	optional	^1.8
		rs_utils	optional	^1.3
		rustdcr	optional	^1.5.1
		shotover	optional	^1.8.0
	1	silent-tungstenite	optional	^1.3.4
		socks-http-kit	optional	^1
		supply-chain-trust-example-crate-000068	optional	^1.9
		supply-chain-trust-example-crate-000081	optional	^1.8
		wiwi	optional	^1.8.0
2.1M	40	aws-sigv4	dev	^1.8
40K	334	tokio-core	dev	^1.0
2.1K	7	message-io	dev	^1.3.5
750	28	fibers	dev	^1
650	9	may	dev	^1.1
490		w5500-regsim	dev	^1
370		pi_async_wsc	dev	=1.7.1
100		codetypo-lsp	dev	^1.10
100		fluke	dev	^1.8.0
	4	rotor-stream	dev	^1.1.0
	1	mioco	dev	^1.1.1
		trusted-proxies	dev	^1.9.5
		tokactor	dev	^1.8.0
		gain-listener	dev	^1.3.0
		d3	dev	^1.3.4
		thhp	dev	^1.3
		tl-async-runtime	dev	^1.0
		loona	dev	^1.9.4
		http-serve	dev	^1.3.4