httparse

httparse is used at run time in 18,866 crates (of which 9,970 optionally). It is a direct run-time dependency in 255 crates. It's used at build time in 211 crates (of which 194 optionally, ). It's used only as a dev dependency in 1,015 crates (of which 15 directly).

Number of dependers	httparse version	Downloads/month
20,078	1.8.0	5.3M
4	1.7.1	90K
3	1.4.1	11K
2	1.3.6	21K
1	1.2.5	7.8K
4	0.1.6	1.0K

Depender (with downloads and own rev deps)			httparse version
7.2M	3368	hyper	optional	^1.8
1.0M	53	multer		^1.3
2.4M	261	tungstenite	optional	^1.3.4
868K	144	actix-http		^1.5.1
380K	23	soketto		^1.3.4
135K	51	actix-multipart		^1.3
93K	26	async-h1		^1.3.4
251K	58	multipart	optional	^1.2
55K	57	tower-lsp		^1.8
32K	1	hoot		^1.8.0
12K	12	librespot-core		^1.3
10K	56	ws		^1.2.4
9.9K	5	lspower		^1.3.5
8.8K	4	tonic-web-wasm-client		^1.8.0
8.3K	2	tokio-tungstenite-wasm		^1.3
7.1K		mock-http-connector		^1.8.0
6.0K	2	hyper-old-types		^1.0
5.9K	44	ntex		^1.8
5.8K	9	async-http-proxy		^1.5.1
5.7K	4	parity-ws		^1.2.4
5.0K	8	deno_http		^1.8.0
3.8K	11	trillium-http		^1.8.0
3.5K	3	async-http-codec		^1.7.1
3.1K	3	s3s		^1.8.0
3.0K	3	mpart-async		^1.6.0
2.8K	10	pingora-core		^1
2.7K	2	pingora-cache		^1
2.7K	1	pingora-header-serde		^1
1.9K	7	hyper_wasi		^1.8
1.9K	7	websocket-codec		^1
1.8K	5	trillium-client		^1.8.0
1.7K	2	http-bytes		^1.3.3
1.6K	3	hyper_imp		^1.8
1.1K	3	tor-dirclient		^1.2
1.1K	1	form-data		^1.8
950	5	oxhttp		^1.8
950	3	ratchet_ext		^1.4.1
900	1	ratchet_core		^1.4.1
750		miniserve		^1
2.7K	3	tokio-websockets	optional	^1.6
750	1	mio_httpc		^1
700		overtls		^1.8
650	5	mime_multipart		^1.3
500		webchaussette		^1.8
460		uefisettings		>=1.8
430	12	formdata		^1.2
340	1	lightws		^1
340		tun2proxy		^1.8
320		tauri-plugin-oauth		^1
310	2	aquatic_http_protocol		^1
310	3	simple-server		^1.2.3
310		may_minihttp		^1
300		rvimage		~1.8
290		racoon		^1.8.0
1.3K	1	multiparty	optional	^1
270		fontfor		^1.8
270		hitman		^1.8
260	2	monoio-http		^1
260		zeptohttpc		^1.3
260	2	ws-tool		^1.8
250	1	aquatic_http		^1
220		argan		^1
200	8	thruster		^1.3.4
190	1	embedded-websocket		^1.8.0
180		poem-reverse-proxy		^1.8.0
170	9	actori-http		^1.3
170	1	aquatic_ws		^1
160	1	qws		^1.2.4
160	1	gneiss-mqtt		^1
160	3	cyfs-async-h1		^1.3.4
160		felixs-tower-lsp		^1.8
150	1	tdn		^1.6
130		triton-client		^1
130		ntex-multipart		^1.3
130		pipebuf_websocket		^1.4
130		railwayapp		^1.8.0
120		sincere		^1.3
120	1	tetsy-ws		^1.2.4
120		tortuga		^1.8.0
110	1	mco-http		^1
110		reqwless		^1.8.0
110	8	scrappy-http		^1.3
110		rockscrew		^1.8.0
100	1	pi_http		=1.7.1
		bloom-server		^1.3
		weber		^1.7.1
	8	requiem-http		^1.3
	9	tk-http		^1.2.2
	1	engineio-rs		^1.6.0
		proxy-rs		^1.8.0
		vivcord		^1.8
		yaws-spec-h1		^1.7.1
	2	pillow-http		^1.8.0
		benchrs		^1.7.1
		condure		^1.7
		actnel		^1.3.4
	1	summer-boot		^1.6
		btfm		^1
		rtv		1.8.*
		rudis-http		^1
	1	hreq-h1		^1
	1	barc		>=1.2.4, <1.5
		servt		^1.8.0
	1	micro-http		^1.8.0
	3	aws-sdk-rust		^1
		proxie		^1.8.0
		rotor-http		^1.1
	1	rust-rcs-core		^1.8
		cogo-http		^1
		sniffglue		^1.8.0
	2	touche		^1.7.1
	1	httpbin		^1.2.1
	1	nightfly		^1.7.1
	5	thruster-core		^1.1.2
	1	dev_bestia_simple_server		^1.5.1
	1	li-async-h1		^1.3.4
		mock_proxy		^1.4.1
		hreq		^1
	2	tokio-http2		^1
	2	aurelius		^1.3.4
		dota-gsi		^1.8
	2	eternal		^1.3
		fanta		^1.1.2
		proxide		^1
		clia-ntex-multipart		^1.3
	1	jsonrpc-parse		^1.0
		deplorable		^1.3.4
	1	embly		^1.3.4
		msedge-tts		^1.8.0
		tophat		^1.3.4
		craweb		^1.7.1
	1	qsocket		^1.8.0
		actori-multipart		^1.3
		libdeadmock		^1
	1	ras_service		^1.6.0
		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
	4	submillisecond		^1.7.1
		grpc-web-client		^1.4.0
		peta		^1.3
		third-wheel		^1.3.4
		wormhole-tunnel		^1.3.4
		bubblegum-cli-rs		^1.7.1
		cargo-ngrok		^1.3.4
		aahc		^1
	1	http-codec		^1.3.2
		poem-proxy		^1.8.0
		s3-server		^1.4.0
		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
		bravery		^1.3.4
	3	deno_flash		^1.8
		enigma-tools-u		=1.2.5
		mini_http		^1
		nets		^1.3.0
		yeelib_rs		^1.3.4
		cherrybomb-cli		^1.5.1
	1	hawk-ws		^1.2
	4	kyoto_protocol		^1.3.4
	3	octoproxy-lib		^1.8.0
		rgmail		^1.5.1
		brio		^1.3.4
	2	cipherstash-grpc-web-client		^1
		lopxy		^1.7.0
		lsp4spl		^1.8.0
		soket		^1.3.4
		bgpview-cli		^1
		commit--cli		^1.5
	1	icaparse		^1.2.3
		mindmap		^1.8.0
		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
		cgi-bin		^1.4
		copra		^1.2
	1	edge-http		^1.7
		jsonrpc-codec		^1.0
		oc-http		^1.3.4
		open_proxies		^1.8.0
		rslocal		^1.7.0
		starlane-core		^1.5.1
		multipart-stream		^1.4.0
		nephele		^1.3.4
		noir		^1.1
		olin		^1.3.2
		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
		basicvideostreamer		^1.7.1
	1	http-multipart		^1.8
		keclc-multipart		^1.3
		kl-http		^1.2.4
		masquerade-proxy		^1.8
	2	miasht		^1
	1	novel		^1.2
		tower-cgi		^1.5
		ws-test		^1.3.4
		boguin		^1.2.4
		sotahyper		^1.0
	1	acril-http		^1
		clotho		^1.8.0
		commit--blog		^1.5
	1	hproxy		^1.8.0
		hyper-sync		^1.0
		nightfly-twitchax-patch		^1.7.1
		silent-multer		^1.3
	1	sproxy		^1.8.0
	1	tina-core		^1.8.0
		tokio-ssdp		^1.5.1
		tunnelto		^1.3.4
		wstt		^1.3.4
	1	body-image-futio		>=1.2.4, <1.5
	3	pi_ws		=1.7.1
		server_nano		^1
	5	twist		^1.2.1
		dianmeng		^1
	6	openlibspot-core		^1.7
		super-spotify-core		^1.7
410		boomnet	optional	^1.8.0
360		mendes	optional	^1.3.4
350		multipart-2021	optional	^1.2
280		tpnote	optional	^1.8.0
200	1	doge_transport	optional	^1.3
140		nbio	optional	^1.8.0
130	8	clarity-repl	optional	^1.6.0
120		wtx	optional	^1.0
100		uiua	optional	^1.8.0
	1	rama-hyper	optional	^1.8
		keyauth	optional	^1.8.0
	1	xitca-http	optional	^1.8
		mdbook-pdf-tungstenite	optional	^1.3.4
		shotover	optional	^1.8.0
		wiwi	optional	^1.8.0
	1	async-fcgi	optional	^1
		keyauth-obf	optional	^1.8.0
		multipart-any	optional	^1.2
		multipart-async	optional	^1.0
	2	qiniu-multipart	optional	^1.2
		rs_utils	optional	^1.3
		rustdcr	optional	^1.5.1
	1	silent-tungstenite	optional	^1.3.4
1.2M	28	aws-sigv4	dev	^1.8
54K	337	tokio-core	dev	^1.0
1.2K	5	message-io	dev	^1.3.5
600	28	fibers	dev	^1
330	8	may	dev	^1.1
110	4	rotor-stream	dev	^1.1.0
		tokactor	dev	^1.8.0
	1	mioco	dev	^1.1.1
		bacon-ls	dev	^1.8
		w5500-regsim	dev	^1
		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
		fluke	dev	^1.8.0