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.
crates_and_cargoJust trying things out, don't look!2,746MIT OR Apache-2.0
crates_and_cargo_a_test_by_me_dipiqueExperiment with creating a crate1,205MIT
crates_and_modulesThis is test package which has notihing special1,555MIT OR Apache-2.0
crates_cliA command line interface for finding and managing crates.5,363MIT
crates_conv_len_wt_volA simple program to convert between different units1,559MIT
crates_io-duplicatesChecks crates.io index for duplicate versions & conflicting checksums1,624Apache-2.0/MIT
crates_io_apiAPI client for crates.io1,201,756MIT/Apache-2.0
crates_io_api-wasm-patchWASM-compatible patch of crates_io_api3,878MIT/Apache-2.0
crates_io_baselineUseless crate - please don't use! Only serves as baseline for crates.io download counts.2,673MIT/Apache-2.0
crates_io_juliasum786MIT
crates_io_obligatory_test_2020_9_12_0233A crate to test both Crates.io and see my action at a distance.1,265MIT
crates_io_og_imageOpenGraph image generation for crates.io7,514MIT OR Apache-2.0
crates_io_test_crateTesting crates.io2,447
crates_io_test_crate_fooTesting crates.io2,426ISC
crates_io_testasdasdA fun game where you guess what number the computer has chosen.1,675MIT
crates_io_version_testA short sentence about what this crate does32Apache-2.0
crates_jameszowthis package test publish crates.io2,384MIT
crates_lessonBlaBla1,191MIT
crates_llms_txtA Rust library for generating llms.txt and llms-full.txt files3,989MIT
Crates_MoreA fun game where you guess what number the computer has chosen => Wrong!1,707MIT
crates_petYou can use this crate by entering following lines in main.rs files: 'extern crate…1,777MIT
crates_practiceMathematical calculations1,549MIT
crates_publishThis is a crate made to learn how crates work and the following crate should not be used for any production codebase26MIT
Crates_pushRust publish2,469MIT
crates_searchSearch for crates from within Rust.6,443MIT
crates_tlietz_test_publishHello Rustaceans!1,672MIT OR Apache-2.0
crates_toolsTools to analyse crate files.39,588MIT
crates_tutfollowing the rust book tutorial1,553MIT
crates_uselessLearning about crates1,290MIT OR Apache-2.0
cratesCoryThis is a guessing game679MIT
cratesdotio-mcpA Model Context Protocol (MCP) server for searching and retrieving crate information from crates.io77MIT
cratesio-assignment-calculator-BDMA rudimentary calculator671MIT
cratesio-dbdump-csvtabcsvtab wrapper for crates.io db dump19,600MIT
cratesio-dbdump-lookuputility trait for rusqlite connection for working with crates.io dbdump data5,243MIT
cratesio-mcpMCP server for querying crates.io - the Rust package registry359MIT OR Apache-2.0
cratesio-placeholder-packageA placeholder package intended to be overridden by `path =` or `git =` dependencies87,247CC0-1.0
cratesio2A cratesio21,237MIT
cratesio_testkuzoiFirst publish to crates.io1,572MIT
cratesioverGet crate version from crates.io7,931MIT
cratesioversion20000Just trying crates.io2,184MIT OR Apache-2.0
cratestA crater-like tool to run experiments on dependents of a crate.1,666MPL-2.0
cratestackCrateStack — Rust-native, schema-first framework for typed HTTP APIs, generated clients, and backend services. This crate is a…339MIT
cratestack-axumRust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.704MIT
cratestack-cliRust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.425MIT
cratestack-client-dartRust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.547MIT
cratestack-client-flutterRust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.365MIT
cratestack-client-rustRust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.816MIT
cratestack-client-store-redisRust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.392MIT
cratestack-client-store-sqliteRust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.347MIT
cratestack-client-typescriptRust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.544MIT
cratestack-codec-cborRust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.877MIT
cratestack-codec-jsonRust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.806MIT
cratestack-coreRust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.1,892MIT
cratestack-lspRust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.357MIT
cratestack-macrosRust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.601MIT
cratestack-migrateRust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.533MIT
cratestack-parserRust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.1,066MIT
cratestack-pgCrateStack server facade — Postgres (sqlx) backend with Axum HTTP bindings, generated Rust client runtime, and the shared…242MIT
cratestack-policyRust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.1,087MIT
cratestack-redisRust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.416MIT
cratestack-rusqliteOn-device SQLite backend for the CrateStack ORM. Sync API, bundled SQLite, no tokio, intended for mobile/embedded use via FFI.466MIT
cratestack-sqlRust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.955MIT
cratestack-sqliteCrateStack embedded facade — rusqlite-backed SQLite runtime (native + wasm32) plus the shared schema/parser/policy/SQL surface.…177MIT
cratestack-sqlxRust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.552MIT
cratestack-studioCrateStack Studio — admin and testing surface for .cstack schemas, served as a local web app.431MIT
cratestack-studio-generatorTransitional shim — the studio generator has been replaced by the cratestack-studio binary. This crate currently only hosts the…394MIT
cratestestCrates test package1,275LGPL-2.1
cratetorrentA simple BitTorrent V1 engine library2,372MIT OR Apache-2.0
crateuwui have no idea what im doing1,844GPL-3.0-or-later
cratexexecute crates directly1,586MIT
cratic-debug-toolsCratic = Cursor + Attic at the top of crate, zero cost abstraction library, this is debug-tools crate2,402non-standard
cratic-preludeCratic = Cursor + Attic at the top of crate, zero cost abstraction library, this is prelude crate2,396non-standard
cratic-type-levelCratic = Cursor + Attic at the top of crate, zero cost abstraction library, this is type-level cratic2,378non-standard
cratobPrelude for a crate that substitutes content in a .odt file1,552MIT
craton-hsmA production-grade PKCS#11 v3.0-compliant Software HSM written in Rust352Apache-2.0
craton-hsm-adminAdmin CLI for Craton HSM — token init, key management, PIN operations37Apache-2.0
craton-hsm-daemonCraton HSM network daemon — gRPC over TLS for remote HSM access34Apache-2.0
cratorHigh-performance Rust toolkit for HTTP/HTTPS requests, JSON processing, and environment management.577MIT OR Apache-2.0
cratos_dbHigh-throughput embedded LSM storage engine with content-addressable dedup, MVCC snapshots, and online backup15Apache-2.0
cratuityA tui for searching crates.io8,852GPL-3.0-or-later
cratup_autoUses tree-sitter to parse and search a Toml file for package and dependencies info, it can increase each package's individual…1,925MIT
cratup_initPart of cratup_auto, initializes variables from a config file909MIT
cratup_searchPart of cratup_auto, searches a toml file for package version and dependencies versions2,111MIT
cratup_tree_sitterPart of cratup_auto, uses tree-sitter to parse a Toml file for package and dependencies info2,329MIT
craturnA Rust interpretation of the 'Saturn Devouring His Son' painting.26MIT OR Apache-2.0
crawdadCrawdad: ChaRActer-Wise Double-Array Dictionary83,078MIT OR Apache-2.0
crawdad-rkyvCrawdad: ChaRActer-Wise Double-Array Dictionary with rkyv support1,743MIT OR Apache-2.0
crawebMultithreaded asynchronous web server, written in Rust.11,336MIT
crawkDependency crawler for Rust. It crawls so you don't have to untangle340Apache-2.0
crawk-testA test crate for crawk.289MIT OR Apache-2.0
crawlRust crawl6,277non-standard
crawl-coreCore types and traits for dig2crawl18MIT
crawl-rsCrawl-rs allows you to generate async Http requests, and scrape the results directly into a custom datastructure.2,020MIT
crawl4ai-clientRust SDK for the Crawl4AI API162MIT
crawlbergHigh-performance web crawling engine10,208MIT
crawlberg-bindings-commonShared adapter layer for crawlberg language bindings213MIT
crawlberg-browserInternal headless-browser fallback used by the crawlberg crawler. Not intended for direct use.489MIT
crawlberg-bypassConfigurable HTTP-based BypassProvider implementations for crawlberg, driven by per-vendor YAML configs.462MIT
crawlberg-cliCommand-line web crawler and scraper262MIT
crawlberg-ffiHigh-performance web crawling engine15MIT
crawlberg-nodeHigh-performance web crawling engine15MIT
crawlberg-phpHigh-performance web crawling engine15MIT
crawlberg-pyHigh-performance web crawling engine15MIT
crawlerCrawler - for collecting data from the Internet4,710BSD-3-Clause
crawler_data_clientclient for programmatic download of crawler data10,556MIT
crawlexStealth crawler with Chrome-perfect TLS/H2 fingerprint, render pool, hooks, persistent queue97MIT OR Apache-2.0
crawlingoNext-generation web data extraction, crawling, and website monitoring framework.17MIT
crawlkitcrawlkit Rust 爬虫工具包 — 集成入口（facade crate）129MIT
crawlkit-corecrawlkit 核心类型、trait 和错误定义，零 HTTP 依赖255MIT
crawlkit-engineHigh-performance Rust web crawler and SEO analysis toolkit with 28 analyzers, WASM plugin system, and enterprise features20Apache-2.0
crawlkit-extensionscrawlkit 官方第三方服务扩展集 — Jina Reader / Firecrawl 等云爬虫后端54MIT
crawlkit-fetchercrawlkit 组合请求器，可串联多个 HTTP 客户端实现故障转移156MIT
crawlkit-fetcher-reqwestcrawlkit 基于 reqwest 的 HTTP 客户端实现160MIT
crawlkit-fetcher-wreqcrawlkit 基于 wreq 的 HTTP 客户端实现（TLS 指纹模拟）132MIT
crawlkit-mediacrawlkit 媒体提取与下载模块（图片、视频、音频、文档、嵌入内容）128MIT
crawlkit-parsercrawlkit HTML 解析与内容提取模块153MIT
crawlkit-plugin-sdkSDK for building crawlkit WASM plugins11Apache-2.0
crawlrscrawlrs - Enterprise-grade web scraping and crawling platform built with Rust15Apache-2.0
crawlurlsA fast async Rust crawler that discovers and filters URLs by pattern without scraping content.79MIT
crawlyA lightweight async Web crawler in Rust, optimized for concurrent scraping while respecting `robots.txt` rules.12,709non-standard
crawnA utility for web crawling and scraping90MIT
crawssemblyAn educational assembly-like language and virtual machine.18MIT
craxAn interesting CLI for frontend programmer3,797MIT
crax_dtsManage pnpm workspace3,453MIT
crax_monorepoBuild npm package by tsc or vue-tsc3,247MIT
crax_morecrax_more1,023MIT
crax_utilsSome common utils3,461MIT
craydateA safe Rust API for the Playdate hand held gaming system.10,523MIT/Apache-2.0
craydate-buildBuild script helpers for the craydate crate.4,220MIT/Apache-2.0
craydate-macroProc macros for using the craydate crate.5,069MIT/Apache-2.0
craydate-sysRust bindings for the Playdate hand held gaming system's C API, generated with bindgen.6,336MIT/Apache-2.0
crayfishAn APGAS programming framework1,651BSD-3-Clause
crayfish-macrosCrayfish macros2,491BSD-3-Clause
crayfish-trace-macrosCrayfish trace macros2,462BSD-3-Clause
crayonA small, portable and extensible game framework.31,837Apache-2.0
crayon-audioThe audio module of crayon game framework.5,116Apache-2.0
crayon-rsA small coordinator-based distributed task runtime76MIT
crazy-deduperDeduplicates files into content-addressed chunks with selectable hash algorithms and restores them via a persistent cache.861MIT
crazy-trainrandomized and fuzz execution of command-line interfaces2,087Apache-2.0
crazyflie-libCrazyflie quadcopter control lib6,335MIT OR Apache-2.0
crazyflie-linkCrazyflie link7,544MIT OR Apache-2.0
crazyradioCrazyradio USB dongle driver15,849MIT
crazyradio-webusbCrazyradio USB dongle driver for WebUSB3,881MIT OR Apache-2.0
crbCRB | Composable Runtime Blocks33,379GPL-3.0-only
crb-actorCRB | Composable Runtime Blocks | Actor7,956MIT
crb-agentCRB | Composable Runtime Blocks | Agent17,445GPL-3.0-only
crb-agent-extCRB | Composable Runtime Blocks | Agent Ext1,715MIT
crb-coreCRB | Composable Runtime Blocks | Core36,162GPL-3.0-only
crb-core-stdCRB | Composable Runtime Blocks | STD8,195GPL-3.0-only
crb-core-webCRB | Composable Runtime Blocks | WEB6,830GPL-3.0-only
crb-downloadCRB | Composable Runtime Blocks | Downloader9,023MIT
crb-fileCRB | Composable Runtime Blocks | File1,903GPL-3.0-only
crb-morphCRB | Composable Runtime Blocks | Morph6,998MIT
crb-parallelCRB | Composable Runtime Blocks | Parallel967MIT
crb-pipelineCRB | Composable Runtime Blocks | Pipeline9,957MIT
crb-routineCRB | Composable Runtime Blocks | Routine10,285MIT
crb-runtimeCRB | Composable Runtime Blocks | Runtime28,081GPL-3.0-only
crb-sendCRB | Composable Runtime Blocks | Send27,446GPL-3.0-only
crb-superagentCRB | Composable Runtime Blocks | Agent Extensions13,548GPL-3.0-only
crb-supervisorCRB | Composable Runtime Blocks | Supervisor7,938MIT
crb-systemCRB | Composable Runtime Blocks | System Integration6,695GPL-3.0-only
crb-taskCRB | Composable Runtime Blocks | Task10,503MIT
crbrsA cross-platform command-line toolchain and LSP for Campbell Scientific CRBasic dataloggers.1,189MIT OR Apache-2.0
crbrs-libA cross-platform command-line toolchain and LSP for Campbell Scientific CRBasic dataloggers.1,624MIT OR Apache-2.0
crbrs-lspA cross-platform command-line toolchain and LSP for Campbell Scientific CRBasic dataloggers.1,072MIT OR Apache-2.0
crcRust implementation of CRC with support of various standards238,388,493MIT OR Apache-2.0
crc-0x8810Very efficient, table-free, byte-by-byte 0x8810/0x1021 crc polynomial application2,825OSL-3.0
crc-32cComput CRC-32C using accelerated SIMD and fusion algorithm1,574Apache-2.0
crc-adlerHigh-performance Adler-32 and CRC-32 checksum implementations in Rust455MIT
crc-anyThis crate computes CRC values from a bit width, a polynomial, a reflection setting, an initial value, and a final XOR value. It…11,724,306MIT
crc-catalogCatalog of CRC algorithms (generated from http://reveng.sourceforge.net/crc-catalogue) expressed as simple Rust structs.214,423,115MIT OR Apache-2.0
crc-corecore functions shared between source and build script of crc crate78,747MIT OR Apache-2.0
crc-correctionCRC Correction1,229MIT OR Apache-2.0
crc-fastWorld's fastest generic CRC16, CRC32, and CRC64 calculator using SIMD. Supplies a C-compatible shared library for use in other…37,718,069MIT OR Apache-2.0
crc-fast-genA proc-macro generating SIMD/table/loop CRC algorithms24,624MIT
crc-framesimple functions for reading and writing crc32'd framed buffers12,302MIT/Apache-2.0
crc-thirty-tooWe can do CRC too.1,787GPL-3.0
crc10-atm-fastSIMD-powered implementation of CRC-10/ATM (CRC-10 CRC-10/I-610)893MIT
crc10-cdma2000-fastSIMD-powered implementation of CRC-10/CDMA2000895MIT
crc10-gsm-fastSIMD-powered implementation of CRC-10/GSM900MIT
crc11-flexray-fastSIMD-powered implementation of CRC-11/FLEXRAY (a.k.a. CRC-11)921MIT
crc11-umts-fastSIMD-powered implementation of CRC-11/UMTS895MIT
crc16A CRC16 implementation31,202,700MIT
crc16-cdma2000-fastSIMD-powered implementation of CRC-16/CDMA20003,565MIT
crc16-cms-fastSIMD-powered implementation of CRC-16/CMS2,749MIT
crc16-dds110-fastSIMD-powered implementation of CRC-16/DDS-1102,734MIT
crc16-dectr-fastSIMD-powered implementation of CRC-16/DECT-R (R-CRC-16)2,767MIT
crc16-dectx-fastSIMD-powered implementation of CRC-16/DECT-X (X-CRC-16)2,795MIT
crc16-en13757-fastSIMD-powered implementation of CRC-16/EN-137573,584MIT
crc16-genibus-fastSIMD-powered implementation of CRC-16/GENIBUS (CRC-16/DARC CRC-16/EPC CRC-16/EPC-C1G2 CRC-16/I-CODE)2,703MIT
crc16-gsm-fastSIMD-powered implementation of CRC-16/GSM2,694MIT
crc16-ibm3740-fastSIMD-powered implementation of CRC-16/IBM-3740 (CRC-16/AUTOSAR CRC-16/CCITT-FALSE)8,367MIT
crc16-m17-fastSIMD-powered implementation of CRC-16/M172,718MIT
crc16-opensafetya-fastSIMD-powered implementation of CRC-16/OPENSAFETY-A2,681MIT
crc16-opensafetyb-fastSIMD-powered implementation of CRC-16/OPENSAFETY-B2,719MIT
crc16-profibus-fastSIMD-powered implementation of CRC-16/PROFIBUS (CRC-16/IEC-61158-2)2,828MIT
crc16-spifujitsu-fastSIMD-powered implementation of CRC-16/SPI-FUJITSU (CRC-16/AUG-CCITT)2,740MIT
crc16-t10dif-fastSIMD-powered implementation of CRC-16/T10-DIF2,735MIT
crc16-teledisk-fastSIMD-powered implementation of CRC-16/TELEDISK2,730MIT
crc16-umts-fastSIMD-powered implementation of CRC-16/UMTS (CRC-16/BUYPASS CRC-16/VERIFONE)2,968MIT