httparse

httparse is used at run time in 24,305 crates (of which 14,071 optionally). It is a direct run-time dependency in 324 crates. It's used at build time in 285 crates (of which 260 optionally, ). It's used only as a dev dependency in 1,275 crates (of which 17 directly).

Number of dependers	httparse version	Downloads/month
25,850	1.10.1	10.8M
1	1.8.0	2.8M
4	1.7.1	153K
3	1.4.1	25K
3	1.3.6	64K
4	0.1.6	2.0K

Depender (with downloads and own rev deps)			httparse version
18.0M	3704	hyper	optional	^1.9
2.4M	65	multer		^1.3
1.7M	165	actix-http		^1.5.1
5.0M	325	tungstenite	optional	^1.3.4
717K	26	soketto		^1.3.4
1.9M	160	object_store	optional	^1.8.0
272K	1	ureq-proto		^1.8.0
227K	66	actix-multipart		^1.3
198K	85	tower-lsp		^1.8
127K	27	async-h1		^1.3.4
282K	59	multipart	optional	^1.2
57K	13	tonic-web-wasm-client		^1
169K	17	tokio-websockets	optional	^1.6
32K	3	pingora-cache		^1
33K	16	pingora-core		^1
32K	1	pingora-header-serde		^1
19K	9	tokio-tungstenite-wasm		^1
16K	1	hoot		^1.8.0
13K	52	ntex		^1.9
11K	3	async-http-codec		^1.7.1
10K	16	librespot-core		^1.7
10K	56	ws		^1.2.4
23K	1	shadowsocks-service	optional	^1.9
7.2K	5	lspower		^1.3.5
6.9K	5	s3s		^1.10.1
6.4K	2	hyper-old-types		^1.0
6.1K	11	deno_http		^1.8.0
5.9K	4	parity-ws		^1.2.4
4.9K	3	mpart-async		^1.6.0
4.6K	12	async-http-proxy		^1.5.1
4.4K	4	tor-dirclient		^1.2
4.2K	7	websocket-codec		^1
4.1K	3	deno_tower_lsp		^1.8
3.8K		mock-http-connector		^1.8.0
3.4K	11	trillium-http		^1.8.0
3.1K	3	hyper_imp		^1.8
2.9K		tauri-plugin-oauth		^1
2.9K		cblt		^1.9.5
2.5K	1	rhyper		^1.9
2.5K	1	form-data		^1.9
2.4K	1	reqwless		^1.8.0
2.2K	6	trillium-client		^1.8.0
2.2K		potato		^1.9.5
2.0K		water_http		^1.9.5
1.9K	1	tower-lsp-server		^1
1.9K	2	http-bytes		^1.3.3
1.8K		odd-box		^1.9.4
5.6K	1	ruma-federation-api	optional	^1.9.0
1.4K	5	mime_multipart		^1.3
1.4K		uefisettings		>=1.8
4.8K	2	hyper2	optional	^1.9
1.2K	5	oxhttp		^1.8
1.1K	12	formdata		^1.2
1.0K	3	ratchet_ext		^1.4.1
1.0K	3	ratchet_core		^1.4.1
3.5K	1	multiparty	optional	^1
1.0K		miniserve		^1
3.1K	6	tentacle	optional	^1.9
750		fontfor		^1.8
700		mime-multipart-hyper1		^1.9
650		zerodns		^1.9
600		hitman		^1.8
600	1	tower-lsp-f		^1
550	1	futures-http		^1.8
500		rvimage		^1.10.1
500	7	hyper_wasi		^1.8
1.9K		nbio	optional	^1.8.0
420		clotho		^1.8.0
400		rustcracker		^1.10
390	3	simple-server		^1.2.3
370	1	layer-climb-core		^1
340		ekero		^1.10.0
330	2	aquatic_http_protocol		^1
330	2	ockam_api		^1.9.5
290	2	ntex-multipart		^1.3
250		blocking-http-server		^1.10.0
240	1	hproxy		^1.8.0
240	2	rama-http-core		^1.10
230		sark		^1.8.0
230	1	aquatic_ws		^1
230	1	sproxy		^1.8.0
220	1	msedge-tts		^1.9.5
220	1	engineio-rs		^1.6.0
210		rockscrew		^1.8.0
210		bright-lightning		^1.9.4
200		tokio-ssdp		^1.5.1
190		may_minihttp		^1
1.1K		psp-net	optional	^1.10.0
190		tun2proxy		^1
170		passivetcp-rs		^1.10.1
170	3	pi_ws		=1.7.1
170		webchaussette		^1.8
1.0K	1	uiua	optional	^1.8.0
170	1	rest_parser		^1.8.0
150	1	async-h1b		^1.3.4
150	1	pi_mqtt		=1.7.1
150		pipebuf_websocket		^1.4
150	1	areq-h1		^1.9
950	1	multipart-2021	optional	^1.2
150	1	pi_http		=1.7.1
140	1	edge-http		^1.7
130		ippusb		^1.3.4
130	1	cdns-rs		^1.10.1
130		castled		^1.9.4
130		mini-server		^1.10.1
130	1	qws		^1.2.4
120		sincere		^1.3
120		emissary-cli		^1.9.5
120		tosic-http		^1.9.5
110		tortuga		^1.8.0
110		third-wheel		^1.3.4
110		triton-client		^1
110		wacksy		^1.10.1
800		waki	optional	^1.9.4
100	7	monoio-http		^1
		bloom-server		^1.3
		s3-server		^1.4.0
		atm0s-reverse-proxy-relayer		^1.8
	1	mio_httpc		^1
	5	thruster-core		^1.1.2
	1	embedded-websocket		^1.9.5
		proxy-rs		^1.8.0
	2	librqbit-upnp		^1.9.4
		rspamd-client		^1.9
	2	gemini-ai		^1.10.1
	1	body-image-futio		>=1.2.4, <1.5
	9	tk-http		^1.2.2
	2	pillow-http		^1.8.0
		benchrs		^1.7.1
	1	gneiss-mqtt		^1
		actnel		^1.3.4
		btfm		^1
		multipart-stream		^1.4.0
		rtv		1.8.*
	8	thruster		^1.3.4
		rudis-http		^1
		rotor-http		^1.1
650	2	xitca-http	optional	^1.8
	1	barc		>=1.2.4, <1.5
		servt		^1.8.0
		sniffglue		^1.8.0
	2	ws-tool		^1.8
	5	twist		^1.2.1
		cogo-http		^1
600	1	wtx	optional	^1.0
	1	tina-core		^1.8.0
		dota-gsi		^1.8
	1	httpbin		^1.2.1
	1	dev_bestia_simple_server		^1.5.1
	1	tetsy-ws		^1.2.4
	2	tdn		^1.6
	4	kyoto_protocol		^1.3.4
	2	librqbit-upnp-serve		^1.9.4
	3	aws-sdk-rust		^1
	7	submillisecond		^1.7.1
		mock_proxy		^1.4.1
		hreq		^1
		racoon		^1.8.0
	2	tokio-http2		^1
	3	touche		^1.9
		fanta		^1.1.2
	1	hreq-h1		^1
		proxide		^1
	2	cipherstash-grpc-web-client		^1
		clia-ntex-multipart		^1.3
	1	embedded-websocket-embedded-io		^1.9.4
		karics		^1.10.0
	1	lightws		^1
	1	embly		^1.3.4
		tophat		^1.3.4
		craweb		^1.7.1
	3	deno_flash		^1.8
		actori-multipart		^1.3
		libdeadmock		^1
	2	miasht		^1
	3	cyfs-async-h1		^1.3.4
		portalgun		^1.8.0
	1	wsq		^1.2.4
		hpts		^1.3.4
	1	websocket-simple		^1.1.2
	1	razer-ws		^1.2.4
		masquerade-proxy		^1.8
	1	micro-http		^1.8.0
		peta		^1.3
	1	rust-rcs-core		^1.8
		wormhole-tunnel		^1.3.4
	9	actori-http		^1.3
		bubblegum-cli-rs		^1.7.1
		cargo-ngrok		^1.3.4
		aahc		^1
		deplorable		^1.3.4
		grpc-web-client		^1.4.0
	1	icaparse		^1.2.3
		poem-proxy		^1.8.0
		simple-test-bbarekas		^1.3.4
		smartcast		^1.4.1
		syserve		^1.3.6
		bubblegum		^1.7.1
		drogue-http-client		^1
		gold-db		^1.8.0
		snoopy		^1.3.0
		mini_http		^1
		nets		^1.3.0
		yeelib_rs		^1.3.4
		cherrybomb-cli		^1.5.1
	1	hawk-ws		^1.2
	1	http-multipart		^1.8
		realhydroper-lsp		^1.8
	8	requiem-http		^1.3
		rgmail		^1.5.1
		brio		^1.3.4
		lopxy		^1.7.0
		soket		^1.3.4
		zeptohttpc		^1.3
		argan		^1
		bgpview-cli		^1
		commit--cli		^1.5
		elmio-cli		^1.10.1
		mini_async_http		^1.3.4
		silver-rs		^1.1
	1	solana-ws		^1.2.4
		spook		^1.3.3
		susy-ws		^1.2.4
		weber		^1.7.1
		cgi-bin		^1.4
		condure		^1.7
		copra		^1.2
		jsonrpc-codec		^1.0
		oc-http		^1.3.4
		open_proxies		^1.8.0
	1	qsocket		^1.8.0
		rslocal		^1.7.0
		starlane-core		^1.5.1
	1	summer-boot		^1.6
		nephele		^1.3.4
		noir		^1.1
		olin		^1.3.2
		proxie		^1.8.0
	2	aurelius		^1.3.4
		enqueue-email		^1.3.4
		http-proxy-client-async		^1.3
		kyoto		^1.3.4
	1	mco-http		^1
		myanimelist-rs		^1.3.4
		requiem-multipart		^1.3
		scrappy-multipart		^1.3
		basicvideostreamer		^1.7.1
		dwd		^1
		keclc-multipart		^1.3
		kl-http		^1.2.4
	1	novel		^1.2
		overtls		^1
		server_nano		^1
		tower-cgi		^1.5
	1	nightfly		^1.7.1
	1	ras_service		^1.6.0
	8	scrappy-http		^1.3
		ws-test		^1.3.4
		boguin		^1.2.4
	2	eternal		^1.3
	1	fluxio		^1.6
		snx		^1.9.5
		sotahyper		^1.0
		tunnelto		^1.3.4
		yaws-spec-h1		^1.7.1
	1	acril-http		^1
		bravery		^1.3.4
		commit--blog		^1.5
		firecracker-rs-sdk		^1.10
	1	http-codec		^1.3.2
		hyper-sync		^1.0
	1	jsonrpc-parse		^1.0
		nightfly-twitchax-patch		^1.7.1
	3	octoproxy-lib		^1.8.0
		silent-multer		^1.3
	1	swimos_http		^1.8
		wstt		^1.3.4
	1	aquatic_http		^1
		enigma-tools-u		=1.2.5
		inventor_bot		^1.9.4
	1	li-async-h1		^1.3.4
		lsp4spl		^1.8.0
		mindmap		^1.8.0
	2	deno_fake_http		^1.8.0
		dianmeng		^1
		felixs-tower-lsp		^1.8
		fundamentum-edge-mcu-http-client		^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		tpnote	optional	^1.10.1
260		socket_server	optional	^1.9.4
240		socks-http-kit	optional	^1
120		supply-chain-trust-example-crate-000068	optional	^1.9
120		ws-framer	optional	^1.10.1
100	1	async-fcgi	optional	^1
100		supply-chain-trust-example-crate-000081	optional	^1.8
	1	rama-hyper	optional	^1.8
		boomnet	optional	^1.8.0
		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
	1	ng-tungstenite	optional	^1.3.4
	2	qiniu-multipart	optional	^1.2
		rs_utils	optional	^1.3
		rustdcr	optional	^1.5.1
		shotover	optional	^1.8.0
	1	silent-tungstenite	optional	^1.3.4
		wiwi	optional	^1.8.0
2.3M	40	aws-sigv4	dev	^1.8
36K	334	tokio-core	dev	^1.0
3.0K	7	message-io	dev	^1.3.5
500		loona	dev	^1.9.4
500	9	may	dev	^1.1
490		w5500-regsim	dev	^1
360	28	fibers	dev	^1
140		pi_async_wsc	dev	=1.7.1
100		fluke	dev	^1.8.0
	4	rotor-stream	dev	^1.1.0
		trusted-proxies	dev	^1.9.5
	1	mioco	dev	^1.1.1
		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
		http-serve	dev	^1.3.4