BROWSE A-Z
All 305,250 crates, alphabetically
Data as of 2026-07-25 (crates.io database dump, timestamp 2026-07-25T02:00:36Z). Source: crates.io · db-dump.tar.gz · methodology & corrections.
hts221-asyncAsync driver for the HTS221 temperature sensor.4,059Apache-2.0
htscodecs-sysFFI bindings for htscodecs.
htscodecs is automatically built and linked statically. Requires a C compiler.1,978BSD-3-Clause
htscodecs-wrapperWrapper for HTSlib compression codecs84BSD-3-Clause
htsget-actixA webserver instance of htsget-rs using actix-web, which serves data according to the htsget protocol.32,775MIT
htsget-axumA webserver instance of htsget-rs using Axum, which serves data according to the htsget protocol.10,350MIT
htsget-configUsed to configure htsget-rs by using a config file or reading environment variables.33,299MIT
htsget-httpCrate for handling HTTP in htsget-rs.32,465MIT
htsget-lambdaA cloud-based instance of htsget-rs using AWS Lambda, which serves data according to the htsget protocol.32,561MIT
htsget-searchThe primary mechanism by which htsget-rs interacts with, and processes bioinformatics files. It does this by using noodles to…33,900MIT
htsget-storageStorage interfaces and abstractions for htsget-rs.10,319MIT
htsget-testCommon test functions and utilities used by htsget-rs.23,827MIT
htsgetrhtsget protocol server implementation in Rust25MIT
httSimple HTTP10,773non-standard
httclassDeep learning for HTT gene39MIT
httimpleSimple HTTP2 package 😃12,255MIT
httlib-hpackHPACK format implementation for HTTP/2.55,131MIT
httlib-huffmanCanonical Huffman algorithm for handling HPACK format in HTTP/2.635,215MIT
httlib-protosProtocol Buffers binary format implementation.20,708MIT
httmA CLI tool for viewing snapshot file versions on ZFS and btrfs datasets253,848MPL-2.0
httpA set of types for representing HTTP requests and responses.863,131,791MIT OR Apache-2.0
http-aclAn ACL for HTTP requests.44,567Apache-2.0
http-acl-reqwestAn ACL middleware for reqwest.24,373Apache-2.0
http-adapterAdapter for HTTP client agnostic requests8,041LGPL-3.0
http-adapter-reqwestHTTP adapter implementation for reqwest7,348LGPL-3.0
http-adapter-surfHTTP adapter implementation for surf4,678LGPL-3.0
http-adapter-ureqHTTP adapter implementation for ureq5,110LGPL-3.0
http-api-clientHTTP API Client28,029Apache-2.0 OR MIT
http-api-client-endpointHTTP API Client Endpoint46,294Apache-2.0 OR MIT
http-api-endpointHTTP API Endpoint5,190Apache-2.0 OR MIT
http-api-isahc-clientHTTP API Isahc Client21,778Apache-2.0 OR MIT
http-api-problemA library to create HTTP error response content for APIs based on RFC 7807581,915Apache-2.0/MIT
http-api-problem-deriveA support crate for HTTP-API-PROBLEM40,164Apache-2.0/MIT
http-api-reqwest-clientHTTP API reqwest Client6,944Apache-2.0 OR MIT
http-appWrapper around hyper to help with making a http server6,417MIT
http-asyncSimple Server, who speaks the Hyper Text Transfer Protocol, with async-std.3,129MIT
http-authHTTP authentication: parse challenge lists, respond to Basic and Digest challenges. Likely to be extended with server support and…13,414,415MIT/Apache-2.0
http-auth-basicHTTP Basic Authentication Scheme (RFC 7617 and RFC 2617 compliant, base64-encoded credentials) for Rust applications3,624,497MIT OR Apache-2.0
http-authenticationHTTP Authentication5,645Apache-2.0 OR MIT
http-basic-authHTTP Basic Authentication support according to IETF RFC 76175,398MIT OR Apache-2.0
http-bodyTrait representing an asynchronous, streaming, HTTP request or response body.740,606,196MIT
http-body-althttp-body alternative1,297Apache-2.0
http-body-ioA very simple IO wrapper for http-body4,052MIT
http-body-readerA convenient way to read the http body.21,255MIT OR Apache-2.0
http-body-request-validatorThe http-request-validator integration with http-body.4,202MIT
http-body-server-sent-eventsserver-sent events for http-body4,797BSD-3-Clause
http-body-to-bytesHTTP Body to_bytes184,291Apache-2.0 OR MIT
http-body-utilCombinators and adapters for HTTP request or response bodies.368,035,052MIT
http-boxFast push/callback oriented HTTP parser11,470Apache-2.0
http-builderAn rust http request/response parser, please be patient1,290MIT
http-bytesByte buffer to/from http::{Request,Response}129,516MIT/Apache-2.0
http-cacheAn HTTP caching middleware3,903,594MIT OR Apache-2.0
http-cache-darkbirdhttp-cache manager implementation for darkbird10,008MIT OR Apache-2.0
http-cache-forkAn HTTP caching middleware1,220MIT OR Apache-2.0
http-cache-mokadeserhttp-cache manager implementation for moka stored deserialized8,327MIT OR Apache-2.0
http-cache-quickcachehttp-cache manager implementation for quick-cache19,047MIT OR Apache-2.0
http-cache-reqwesthttp-cache middleware implementation for reqwest3,007,089MIT OR Apache-2.0
http-cache-reqwest-forkhttp-cache middleware implementation for reqwest965MIT OR Apache-2.0
http-cache-semanticsRFC 7234. Parses HTTP headers to correctly compute cacheability of responses, even in complex cases4,613,476BSD-2-Clause
http-cache-streamA HTTP cache implementation for streaming bodies.121,676MIT OR Apache-2.0
http-cache-stream-reqwestA caching middleware for reqwest that supports streaming bodies.121,412MIT OR Apache-2.0
http-cache-surfhttp-cache middleware implementation for surf159,068MIT OR Apache-2.0
http-cache-towerHTTP cache middleware for Tower/Hyper3,211MIT OR Apache-2.0
http-cache-tower-serverServer-side HTTP response caching middleware for Tower/Axum3,861MIT OR Apache-2.0
http-cache-ureqhttp-cache middleware implementation for ureq501MIT OR Apache-2.0
http-capsuleHTTP Capsule Protocol623MIT
http-cat-towerReplaces text responses with https://http.cat/553MIT OR Apache-2.0
http-catlogMonitor logs and display cat images when HTTP errors are detected98MIT OR Apache-2.0
http-chunkedHTTP/1.1 chunked transfer coding parser19MIT
http-cliA CLI to fetch HTTP status infomation2,340GPL-2.0
http-clientTypes and traits for http clients.7,324,724MIT OR Apache-2.0
http-client-2Types and traits for http clients.3,488MIT OR Apache-2.0
http-client-gpui-unofficialA HTTP client library for Zed and GPUI4,081Apache-2.0
http-client-multipartMultipart support for `http-client`1,928MIT
http-client-tls-gpui-unofficialUnofficial release of Zed's http_client_tls crate690Apache-2.0
http-client-unix-domain-socketA simple HTTP (json) client using UNIX domain socket in Rust106,899MIT OR Apache-2.0
http-client-utilsA convenient HTTP client library with support for requests, file downloads with progress, and more682MIT
http-client-vcrRecord http request and responses for testing2,025MIT
http-cmdRun a command over HTTP7,109AGPL-3.0
http-codeccodec for http servers and clients4,302MIT
http-collatorCollates raw network data events into complete HTTP request/response exchanges3,472MIT OR Apache-2.0
http-compressA high-performance async library for HTTP compression/decompression, supporting Brotli, Deflate, and Gzip algorithms. Provides…83,068MIT
http-connectionTrait representing HTTP connections.288,936MIT
http-constantA comprehensive library providing common HTTP constants for header names, versions, MIME types, and protocol identifiers.93,665MIT
http-content-digest`Content-Digest` implementation to Request/Response of `http` crate.2,104MIT OR Apache-2.0
http-content-rangeHTTP Content Range response header parser2,489,095MIT OR Apache-2.0
http-corePrimitive HTTP types18MIT
http-deriveDerive macro for implementing `Into<http::StatusCode>` for your enums using the standard http types.7,958MIT
http-derive-implDerive macro for implementing `Into<http::StatusCode>` for your enums using the standard http types.8,161MIT
http-diffhttp-diff - CLI tool to verify consistency across web server versions. Ideal for large-scale refactors, sanity tests and…8,063Unlicense OR MIT
http-dl-utilutility to download http links to a location2,622non-standard
http-downloader支持多线程与断点续传的 Http 下载库18,958MIT
http-echo-serverSimple HTTP echo server that transforms any received requests into JSON and returns it2,698MIT
http-encodingcompression for http crate type8,477Apache-2.0
http-endpointDeclarative specification of HTTP endpoints.47,272GPL-3.0-or-later
http-endpoint-server-harnessHTTP endpoint server harness for testing mock endpoints42MIT
http-envinfoThis package provides JSON API of health for microservice. It's using rocket framework.866MIT
http-errorError trait to help convert errors to http error responses8,859MIT OR Apache-2.0
http-error-deriveCreate an enum with error message and http code13,684MIT
http-ferryResumable, checksum-verified streaming byte transfer from HTTP sources to pluggable sinks108MIT OR Apache-2.0
http-fetchFetch web pages easily (supports compression and non UTF-8 encodings)1,912MIT/Apache-2.0
http-fieldHTTP fields (headers & trailers)2,117MIT
http-filefile serving for http crate type6,715Apache-2.0
http-file-headersA framework-agnostic helper library for serving static files.
It makes very easy to write full-featured static file server
…15,999MIT/Apache-2.0
http-freshCheck HTTP response freshness for conditional GET (If-None-Match / If-Modified-Since vs ETag / Last-Modified, honoring…23MIT OR Apache-2.0
http-fsHTTP File Service library14,782Apache-2.0
http-gatewayA small, tree-structured router for building REST APIs.32MIT
http-global-cacheA global cache to use for http.22,142MIT
http-grpc-rsgrpc for http crate type380Apache-2.0
http-handleA fast and lightweight Rust library for handling HTTP requests and responses.13,995AGPL-3.0-only
http-handler-caseHTTP Handler2,729Apache-2.0 OR MIT
http-handler-dataHTTP Handler Data2,779Apache-2.0 OR MIT
http-health-probeA simple HTTP health probe tool193Apache-2.0
http-horseHTTP Hot Reload Server for HTML, CSS, JavaScript/TypeScript and WebAssembly web development.5,769ISC
http-ipUtilities to determine HTTP client IP472BSL-1.0
http-json-streamAn asynchronous JSON streamer for HTTP network requests4,531MIT OR Apache-2.0
http-kitA flexible and ergonomic HTTP toolkit for Rust with async support, middleware, and zero-copy body handling6,809MIT
http-libHigh-level, asynchronous API for ureq, a safe HTTP client40,947MIT
http-linknaive implementation of RFC8288 for parsing HTTP Link header value6,083MIT
http-liteno-std http request line parser (method, path, protocol)100MIT
http-longpollIdiomatic stream + sink interface for http longpoll679Apache-2.0
http-managerHTTP manager29,932Apache-2.0
http-melMélodium HTTP library10,967EUPL-1.2
http-metalA fast and simple HTTP server framework for Rust - In Development -1,952MIT/Apache-2.0
http-methodHTTP method2,221MIT
http-miniMini HTTP server2,482MIT
http-mitm-proxyA HTTP proxy server library intended to be a backend of application like Burp proxy.32,503MIT
http-msgsignProvide RFC9421 HTTP Message Signature functionality to http crate.466MIT OR Apache-2.0
http-msgsign-draftAdd functionality for draft-cavage-http-signatures-12 to http.1,649MIT OR Apache-2.0
http-mtls-proxyA fast minimalistic mTLS proxy.1,529MIT
http-multipartmultipart for http crate type5,286Apache-2.0
http-muncherRust Streaming HTTP parser based on nodejs/http-parser143,984MIT
http-muxGo style http multiplexer/router for Rust4,410non-standard
http-negotiatorA soon to be HTTP header negogiation crate1,568MIT
http-nuThe surprisingly performant, Nushell-scriptable, cross.stream-powered, Datastar-ready HTTP server that fits in your back pocket.6,282MIT
http-packCompact binary serialization for HTTP requests and responses (HPK1 format)39MIT
http-path-paramsHTTP Path Params3,944Apache-2.0 OR MIT
http-pipePiping data from one host to another using a relay server1,622non-standard
http-plzHTTP structs used by the ParsePlz organisation852MIT
http-poolA http pool5,355MIT
http-problemA HTTP APIs focused error handling library6,610MIT OR Apache-2.0
http-protowip17MIT OR Apache-2.0
http-protocolhttp protocol40,074MIT OR Apache-2.0
http-provider-macroA procedural macro for generating type-safe API clients1,418MIT OR Apache-2.0
http-proxy-client-asyncAsync I/O HTTP 1.1 CONNECT proxy client protocol implementation1,861MIT
http-pull-parserA simple almost-pull-parser for HTTP9,224GPL-3.0
http-queryA client and server SDK for the HTTP QUERY method (RFC 10008).15BSD-3-Clause
http-quikHigh-fidelity, stealth-optimized HTTP transport engine for Chrome 148 identity parity.465Apache-2.0
http-rangeHTTP Range header parser16,742,567MIT
http-range-clientHTTP client for HTTP Range requests with a buffer optimized for sequential requests.85,441MIT OR Apache-2.0
http-range-headerNo-dep range header parser103,853,653MIT
http-raterate limit for http crate types4,089MIT
http-relayA Rust implementation of _some_ of [Http relay spec](https://httprelay.io/).8,937MIT
http-req-no-std-winA library which allows you to send simple http requests using the windows api crate, no_std supported!1,221MIT
http-requesthttp-request is a lightweight, efficient library for building, sending, and handling HTTP/HTTPS requests in Rust applications. It…159,779MIT
http-request-bodyHTTP Request Body2,830Apache-2.0 OR MIT
http-request-deriveUse derive to create HTTP requests128,222MIT OR Apache-2.0
http-request-derive-clientUse derive to create HTTP requests - client interface54,930MIT OR Apache-2.0
http-request-derive-client-reqwestUse derive to create HTTP requests - reqwest client55,214MIT OR Apache-2.0
http-request-derive-loggingUse derive to create HTTP requests - logging middleware interface29,168MIT OR Apache-2.0
http-request-derive-logging-harUse derive to create HTTP requests - logging middleware for dumping to har files19,484MIT OR Apache-2.0
http-request-derive-macrosUse derive to create HTTP requests127,204MIT OR Apache-2.0
http-request-targetHTTP request-target (RFC 9112) parser1,273MIT
http-request-uriHTTP Request-URI5,440Apache-2.0 OR MIT
http-request-validatorAbstract HTTP request validation interface, providing access to a buffered request body and headers to the validation…4,677MIT
http-request-zabbixA Rust client library for the Zabbix API67MIT
http-responseA Rust-based library for constructing and sending HTTP responses with a fluent interface. This library provides an implementation…775MIT
http-response-compressionTower middleware for compressing HTTP response bodies1,904MIT
http-rest-fileParse jetbrains .http/.rest http client formatted files into a model or serialize an existing model to a file12,105MIT
http-retry-policyHTTP retry policy with exponential backoff, idempotent-method gating, and explicit body-buffering semantics.84MIT
http-routing-kenjiLibrary to help you implement a HTTP Server in rust1,456non-standard
http-rsDesigned for https://github.com/euvoor/hawk5,612MIT
http-rusthttp library implementation for small scale web apps3,907MIT
http-salientSimple http webserver2,681GPL-3.0
http-scrapHTTP parsing methods made easier to use20,236MIT
http-security-headersType-safe, framework-agnostic HTTP security headers with Tower middleware support7,468MIT OR Apache-2.0
http-senderOffering a simple send API for various HTTP client implementations.1,221Apache-2.0
http-senseHTTP Reverse Proxy with remote monitoring18,797MIT
http-serdeSerde support for the http crate. (De)serialize HeaderMap, Uri, Method, StatusCode25,740,900Apache-2.0 OR MIT
http-serde-extserde support for http crate types Request, Response, Uri, StatusCode, HeaderMap, Method, in Option or other collections817,031MIT
http-serde-ext-iosserde support for http crate types Request, Response, Uri, StatusCode, HeaderMap, Method, in Option or other collections2,885MIT
http-servehelpers for conditional GET, HEAD, byte range serving, and gzip content encoding for static files and more with hyper and tokio26,516MIT/Apache-2.0
http-serve-folderA configurable HTTP server that hosts a folder. Suitable for local testing.2,863MIT OR Apache-2.0
http-serve-rsServe static content from files, like Python's http.server6,420MIT
http-serverSimple and configurable command-line HTTP server213,972MIT OR Apache-2.0
http-server-async这是一个简单用tokio实现的HTTP服务器demo,just a demo1,532MIT
http-server-axum-tutorialEducational project on serve static content from files, like Python's http.server1,542MIT
http-server-liteA lightweight HTTP server library for Rust1,175MIT OR Apache-2.0
http-server-pluginHTTP Server RS Plugin Crate1,113MIT OR Apache-2.0
http-server-poolThread Pool1,147MIT
http-server-rsHTTP server implementation in Rust without any dependencies, design inspired by Java's com.sun.net.httpserver.HttpServer10,291GPL-3.0
http-serviceTypes and traits for standardizing async HTTP services202,159MIT OR Apache-2.0
http-service-h1HttpService server that uses http-types and async-h1 as backend35,535MIT OR Apache-2.0
http-service-hyperHttpService server that uses Hyper as backend140,525MIT OR Apache-2.0
http-service-lambdaHttpService server that AWS Lambda Rust Runtime as backend3,302MIT OR Apache-2.0
http-service-mockCreates a HttpService server mock to test requests/responses against your app60,112MIT OR Apache-2.0
http-shAn HTTP server for executing shell scripts.1,537MIT
http-sigImplementation of the IETF draft 'Signing HTTP Messages'29,820MIT/Apache-2.0
http-signImplementation of the HTTP signature draft standard6,678CC0-1.0
http-signature-directoryValidate if your JWKS directories meet web-bot-auth standards4,015Apache-2.0
http-signature-normalizationAn HTTP Signatures library that leaves the signing to you194,756AGPL-3.0