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.

cargo-rcurlA modern, feature-rich curl alternative written in Rust127MIT cargo-rdmeCargo command to create your `README.md` from your crate's documentation109,969MITDevelopment tools::Cargo plugins cargo-rdocPrint compact tests output in terminal as sentences.18Unlicense cargo-readDownload crate source and show README + metadata, designed for LLM tool use31MITDevelopment toolsDevelopment tools::Cargo plugins cargo-readmeA cargo subcommand to generate README.md content from doc comments761,484MIT OR Apache-2.0Development tools::Cargo plugins cargo-readme-updateA Cargo subcommand to update the install version in the README.md.1,062MITCommand line utilitiesDevelopment tools cargo-real-depsCargo subcommand to check which crates are built depending on features1,901MITDevelopment toolsDevelopment tools::Cargo plugins cargo-reaperA Cargo plugin for developing REAPER extension and VST plugins with Rust.1,490MIT cargo-reapiCargo-authoritative shared build caching with experimental REAPI execution16MIT OR Apache-2.0CachingCommand line utilities cargo-rebuildA cargo subcommand to clean the project, then build it2,298MIT OR Apache-2.0 cargo-recentA tool to show and operate on recently changed crates555MITCommand line utilitiesDevelopment tools::Cargo plugins cargo-reclaimSafe Cargo cleanup for target directories, stale artifacts, and Cargo home caches162MIT OR Apache-2.0Command line utilitiesDevelopment tools cargo-reconEnumerate viable fuzzing targets in Rust code747MITCommand line utilitiesDevelopment tools::Cargo plugins cargo-recursiveCargo subcommand for running a (cargo) command in all cargo projects under a specified directory3,675CC0-1.0Development tools::Cargo plugins cargo-recursive-cleanA CLI app that cleans all Rust projects recursively given a base directory.13,751MITCommand line utilities cargo-reedmeGenerate README.md from doc comments in lib.rs837MIT OR Apache-2.0Command-line interfaceDevelopment tools cargo-reefCLI scaffolder + tooling for Reef apps. `cargo reef new my-app` to scaffold; `cargo reef dev` to run; `cargo reef migrate` for DB…86MIT OR Apache-2.0Command line utilitiesDevelopment tools cargo-referendumDifferential testing tool for unit tests2,904MITCommand line utilitiesDevelopment tools::Cargo plugins cargo-regThis extends Cargo to allow you to manage alternative regestries by modifying your `.cargo/config` file from the command line.3,656Apache-2.0/MITDevelopment toolsDevelopment tools::Cargo plugins cargo-registryBackend of crates.io6,053MIT/Apache-2.0 cargo-registry-markdowncrates.io markdown renderer4,076MIT OR Apache-2.0 cargo-registry-s3Interaction between crates.io and S3 for storing crate files4,131MIT/Apache-2.0 cargo-regressBinary size regression analysis for Rust projects50MIT OR Apache-2.0Command line utilitiesDevelopment tools::Cargo plugins cargo-regressionCollect test task from input files, execute them and compare results with golden.11,756MITDevelopment tools cargo-reinstallA subcommand for cargo to reinstall an exisiting crate. It may also be seen as a command to update an installed crate.4,993Apache-2.0 cargo-releaseCargo subcommand for you to smooth your release process.531,119MIT OR Apache-2.0Development tools::Cargo plugins cargo-release-oxcOxc release management33,996MIT cargo-release-scriptTool for updating your cargo project version2,939MITCommand line utilities cargo-releasenotesCargo tool to list the release notes for a package1,525non-standard cargo-remarkCargo subcommand for displaying LLVM optimization remarks from compiling Rust programs.4,833MITDevelopment tools::Cargo plugins cargo-remoteCargo subcommand to build rust projects remotely7,056MITCommand line utilitiesDevelopment tools::Build Utils cargo-remove-unused-derivesCargo subcommand that removes unused derives from your project, guided by the compiler.49MITCommand line utilitiesDevelopment tools::Cargo plugins cargo-renamePerform a coordinated, all-or-nothing rename of a Cargo package309MIT OR Apache-2.0Command line utilitiesDevelopment tools::Cargo plugins cargo-renamepkgA simple utility to help you rename a package.6,102MIT cargo-reorderReorder top-level items in Rust source files following community style47Apache-2.0Command line utilitiesDevelopment tools::Cargo plugins cargo-repeatRepeats a command until it exits with the right code1,688MITCommand line utilitiesDevelopment tools::Cargo plugins cargo-replRust REPL, based on evcxr (currently squatted)1,759Apache-2.0 cargo-reportGenerate reports for integration with external software.3,096MIT OR Apache-2.0 cargo-reproBuild and verify Rust packages that are reproducible byte-for-byte using a Cargo-driven workflow.1,937Apache-2.0 OR MITCommand line utilitiesDevelopment tools cargo-reproduceA Cargo subcommand for reproducible Rust builds. Normalizes the build environment, strips nondeterministic metadata, and verifies…308MITDevelopment toolsDevelopment tools::Cargo plugins cargo-rerunA tool that runs cargo run and automatically restarts when watched files change83MIT OR Apache-2.0Development toolsDevelopment tools::Cargo plugins cargo-resolvediffA tool for diffing `cargo` dependency resolutions between updates148MIT OR Apache-2.0Development tools::Cargo plugins cargo-resourcesCargo Resources provides a cargo command line tool and library, to help declare and collate resources within Cargo Crates.45,526MIT cargo-resultsConverts cargo test output into a vec of suites46,449MIT cargo-reviewSecurity audit tooling container1,564Apache-2.0 OR MIT cargo-review-depsA cargo subcommand for reviewing the source code of crates.io dependencies8,139MIT OR Apache-2.0 cargo-revolveA Cargo subcommand to build RPMs using a .spec template, bridging the gap between Rust projects and native RPM tooling.2,172MPL-2.0Command line utilitiesDevelopment tools cargo-rhackTemporarily edit your Cargo dependencies7,411non-standardCommand line utilities cargo-rigtestCargo plugin for running infrastructure and acceptance tests121MIT OR Apache-2.0Command line utilitiesDevelopment tools::Testing cargo-rinCreates rin projects11,994non-standard cargo-rioInterface with the FRC RoboRIO through Cargo.1,630MIT cargo-risczeroRISC Zero CLI tools341,942Apache-2.0 cargo-rls-installRust Language Server easy install54,808MIT cargo-rmRemove Cargo.lock lockfile5,274MIT OR Apache-2.0Development tools::Cargo plugins cargo-roadA joke crate based on another joke crate.1,8410BSD cargo-roastBuilt in cargo command to roast you on your compiler errors3,970MIT cargo-rocket-dockerCargo sub-command tool for docker images into Rocket projects17,892MITCommand line utilitiesDevelopment tools::Cargo plugins cargo-rocketapiRocket OpenApi (roapi) is a preliminary test in generating OpenApi files from a rocket project1,403MIT cargo-roogleA Cargo subcommand to run Roogle on local crates1,722MIT OR Apache-2.0 cargo-rootfsInstall or release a package in the rootfs, including extra files or directories12,995MITDevelopment tools::Cargo plugins cargo-roplatCargo subcommand for the roplat robot OS: topology / record / replay / ipc / launch.34non-standard cargo-rosttranslation of Python code to Rust code6,735MIT cargo-rpmBuild RPMs from Rust projects using Cargo workflows81,494Apache-2.0Command line utilitiesDevelopment tools cargo-rpmstatuscargo-tree for RPM packaging6,898(MIT OR Apache-2.0) AND GPL-3.0-or-laterCommand line utilities cargo-rrA light wrapper around rr, the time-travelling debugger8,666MITDevelopment tools cargo-rsscrssc - Rust scripts for crates building2,460MITDevelopment tools::Build Utils cargo-rtic-scopeRTIC Scope backend2,950MIT OR Apache-2.0 cargo-rubricCargo subcommand for requirements tracking — declare, annotate, and detect drift177MIT OR Apache-2.0Development tools::Cargo pluginsDevelopment tools::Testing cargo-rudzioCargo subcommand: `cargo rudzio test` auto-generates a single-binary aggregator that runs every rudzio test in the workspace…115MIT OR Apache-2.0Development tools::Cargo pluginsDevelopment tools::Testing cargo-ruinRuins your project with different options2,476non-standard cargo-rullstThe official command-line interface (CLI) for managing Rullst applications.645MIT cargo-runA powerful, fast, and developer-friendly CLI tool for managing project scripts in Rust. Workspace-aware, cargo-script ready, with…6,101MITCommand line utilitiesDevelopment tools cargo-run-binBuild, cache, and run binaries scoped in Cargo.toml rather than installing globally. This acts similarly to npm run and gomodrun,…231,201MITCommand line utilitiesDevelopment tools::Cargo plugins cargo-run-copyLike cargo run but runs from a copy to avoid file locking1,320MIT OR Apache-2.0Development toolsDevelopment tools::Cargo plugins cargo-run-scriptBringing `npm run-script` to Rust24,181MIT OR Apache-2.0 cargo-run-selectableA simple Rust utility that helps developers run `cargo run` in workspaces with multiple binary targets without needing to specify…2,244MITDevelopment tools cargo-run-wasmTrivially run wasm applications and examples in the browser636,588MIT OR Apache-2.0WebAssembly cargo-runeA Cargo extension for the Rune language with some helpful tools6,734MIT cargo-runnerTool to help with the `.cargo/config` `target.$triple.runner` field.3,441MIT OR Apache-2.0Development toolsDevelopment tools::Cargo plugins cargo-runner-cliInstantly run Rust projects with no hassle145MITCommand line utilitiesDevelopment tools::Build Utils cargo-runner-coreCore logic engine for cargo-runner218MITCommand line utilitiesDevelopment tools::Build Utils cargo-rushcargo run whatever is on the operating system clipboard.2,530Unlicense OR MIT cargo-rusnapCargo tool for Rusnap2,714MIT cargo-ruspiro-pushCargo tool to push new RusPiRo Kernel's from the development machine (PC) to the Raspberry Pi if connected through a serial port.3,237Apache-2.0Embedded development cargo-rust-unusedA CLI tool for detecting unused code in Rust projects263MITCommand line utilitiesDevelopment tools cargo-rustango`cargo rustango new <name>` — Django-style project scaffolder for the rustango framework.193MIT OR Apache-2.0Command line utilitiesDatabase interfaces cargo-rustapiThe official CLI tool for the RustAPI framework. Scaffold new projects, run development servers, and manage database migrations.689MIT OR Apache-2.0Command line utilitiesDevelopment tools cargo-rustc-cfgRuns the `cargo rustc -- --print cfg` command and parses the output3,130MIT/Apache-2.0Development tools cargo-rustc-pentesting-scratchspacePentesting crates.io itsself3,524MIT cargo-rustezeCLI for Rusteze54MPL-2.0 cargo-rustflagsResolve effective RUSTFLAGS for a cargo target626MIT cargo-rustinelSupply-chain risk diff CLI for Rust projects. Invoked as `cargo rustinel`.27MIT OR Apache-2.0Command line utilitiesDevelopment tools::Cargo plugins cargo-rustkit-webRustKit-Web is a CLI to scaffold fullstack Rust web apps with Tailwindcss , Axum , Askama and file-based routing similar to…2,242MITCommand line utilitiesWeb programming cargo-rustlangbrGrupo Rust Lang Brasil https://t.me/rustlangbr1,730MIT cargo-rustrailsCLI tool for RustRails project management19Apache-2.0 cargo-rustyTooling to deploy, diff, destroy... the rusty-cdk96MITWeb programming cargo-rutin-tizenCargo tool to compile and run tizen wearable applications (wrapper arround tizen sdk tools)1,719Apache-2.0Command line utilitiesDevelopment tools cargo-ruukhCLI to build & run Ruukh apps.3,634MITCommand line utilities cargo-rxA simple fuzzy finder that allows you to search and run examples from the command line. It comes with the `rx` command.6,914MITDevelopment toolsDevelopment tools::Cargo plugins cargo-sCargo Shiny1,614MIT cargo-safeBuild and runs code in a sandboxed environment63MIT OR Apache-2.0Development tools::Cargo plugins cargo-safe-auditA safe cargo subcommand that audits Cargo.lock for known vulnerabilities without executing any project code23MIT OR Apache-2.0 cargo-safe-publishA safer version of `cargo publish`6,255GPL-2.0-or-laterDevelopment tools::Cargo plugins cargo-safetySafety checks for Rust crates4,237EPL-1.0 cargo-sailsCargo extension for the Sails framework15GPL-3.0 cargo-sampleA cargo subcommand to quickly set you up with a new rust project based on a crate example4,289MIT cargo-samplyA cargo subcommand to automate the process of running samply for project binaries12,191MITCommand line utilitiesDevelopment tools cargo-sandboxPerform Cargo builds inside of a sandboxed environment2,061Apache-2.0 OR MITCommand line utilitiesDevelopment tools cargo-saneStop losing your mind over Rust dependency conflicts242MIT OR Apache-2.0Command line utilitiesDevelopment tools cargo-sanitizeSanitize a Cargo.toml file to remove dependencies outside of the default registry2,468non-standardCommand line utilitiesDevelopment tools::Cargo plugins cargo-sbomCreate software bill of materials (SBOM) for Rust195,817MITCommand line utilities cargo-scaffoldScaffold and generate an entire stack using a simple toml config file and 'handlebars' templates.162,088non-standard cargo-scanScan and analyze Cargo dependencies2,307MIT cargo-scan-dupesFind Rust structs, enums, and functions that share N+ members, hinting at composition refactors.15MITDevelopment toolsDevelopment tools::Cargo plugins cargo-scirs2-policyPolicy linter for SciRS2 workspace compliance65Apache-2.0Development toolsDevelopment tools::Cargo plugins cargo-scorecardGenerate the OpenSSF Scorecard for the dependencies in a Rust repo.49MIT cargo-scoutRun clippy::pedantic on your diffs only9,757MIT/Apache-2.0 cargo-scout-auditScout is an extensible open-source tool intended to assist Ink! and Soroban smart contract developers and auditors detect common…35,437MITCommand line utilitiesDevelopment tools cargo-scout-audit-sorobanScout is an extensible open-source tool intended to assist Soroban smart contract developers and auditors detect common security…2,791MITCommand line utilitiesDevelopment tools cargo-scout-libLib that powers cargo-scout, and allows you to run / implement your own linters3,204MIT/Apache-2.0 cargo-screepsBuild tool for deploying Rust WASM code to Screeps game servers34,996MIT cargo-scriptA Cargo subcommand designed to let people quickly and easily run Rust "scripts" which can make use of Cargo's package ecosystem.117,942MIT/Apache-2.0 cargo-script-mvsProposed cargo command for treat .rs files as full packages3,088MIT OR Apache-2.0Command line utilitiesDevelopment tools cargo-scripterA Cargo subcommand designed to let people quickly and easily run Rust "scripts" which can make use of Cargo's package ecosystem.6,433MIT/Apache-2.0 cargo-scriptifyCreates a Rust cargo-script from a shell or Powershell file1,951MIT OR Apache-2.0 cargo-sdl-apkBuild Android packages that use SDL2,862MIT cargo-sealedCLI for storing encrypted environment variables in .env files52MITCommand line utilitiesCryptography cargo-search2cargo search, optimized for CI caching in GitHub Actions and elsewhere8,094MIT OR Apache-2.0Development tools::Cargo plugins cargo-secReserved crate name24GPL-3.0-only cargo-security-cultPlaceholder for a source code supply chain audit tool.1,816AGPL-3.0 cargo-seekA terminal user interface for searching, adding and installing cargo crates.2,284MITCommand line utilitiesDevelopment tools::Cargo plugins cargo-selectCargo subcommand to easily run targets/examples/tests8,003GPL-2.0Development tools::Cargo plugins cargo-selectorCargo subcommand to select and execute binary/example targets12,212MITCommand line utilitiesDevelopment tools::Cargo plugins cargo-selfA tool to build and install a package using cargo enhanced with LLM models.9,930MIT AND Apache-2.0 cargo-semanticcargo plugin to automate semantic releases1,781MIT cargo-semantic-releasePlugin for Cargo to create semantic release2,410MIT cargo-semantic-release-templateTemplate for Cargo projects using semantic-release11,044Apache-2.0 cargo-semverCargo subcommand to update the version in your Cargo.toml file - SemVer style.7,534MITCommand line utilitiesDevelopment tools::Cargo plugins cargo-semver-bumpA tool to semantically bump the version of a Rust crate1,530MIT OR Apache-2.0Command line utilitiesDevelopment tools::Cargo plugins cargo-semver-checksScan your Rust crate for semver violations.532,058Apache-2.0 OR MITCommand line utilitiesDevelopment tools::Cargo plugins cargo-semver-checks-corePlaceholder for components of the cargo-semver-checks project.1,561Apache-2.0 cargo-semver-toolA cargo command to help you version your rust project similar to npm-version5,710Apache-2.0 cargo-semververCargo, a package manager for Rust.2,541MIT OR Apache-2.0 cargo-semxseminix 项目脚手架工具91Apache-2.0 cargo-serve-docA cargo plugin for serving a unified tree of crate-local and std documentation (as well as the Rust book).2,003BSD-3-ClauseDevelopment tools::Cargo plugins cargo-serve-docsRun a webserver to serve your docs locally with `cargo docserve`. Optionally rebuild docs when source changes2,927MIT/Apache-2.0 cargo-serverHelps you serve a static site, single page application or just a static file19,624MPL-2.0Command line utilitiesDevelopment tools cargo-server-heresetup a static server for local frontend files4,055MIT cargo-service-messageSeamless integration of cargo with TeamCity5,039MIT OR Apache-2.0Development tools::Cargo pluginsDevelopment tools::Profiling cargo-seta Cargo.toml file editor cli tool4,611MITDevelopment toolsDevelopment tools::Cargo plugins cargo-set-rust-versionUpdate Cargo.toml rust-version to latest.7,546Apache-2.0 cargo-set-versionA Cargo subcommand to set versions for crates in a workspace.25,384MITCommand line utilitiesDevelopment tools cargo-setupCargo subcommand to scaffold projects with README, LICENSE, tests/, benches/, using your cargo-me profile889MIT cargo-setupxRust-based CLI and library that automates the initial setup of new Rust projects with modular configuration packs300MIT cargo-sewupA cli tool for initializing sewup project and deploying ewasm contract27,823Apache-2.0 cargo-sgxTool to build sgx enclave lib16,409Apache-2.0Command line utilitiesDevelopment tools cargo-shA Cargo utility for writing Rust scripts with dependencies (Crates).1,674MIT cargo-shape-checkHash the public API surface of workspace crates to detect private-only vs public-facing changes85MIT OR Apache-2.0Development tools::Build UtilsDevelopment tools::Cargo plugins cargo-shearDetect and fix unused/misplaced dependencies from Cargo.toml453,897MITDevelopment toolsDevelopment tools::Cargo plugins cargo-shedA Cargo subcommand that finds dependency bloat, risky features, duplicate crate versions, and safe cleanup opportunities in Rust…26MIT OR Apache-2.0Command line utilitiesDevelopment tools::Cargo plugins cargo-shellSimple command shell for cargo4,266MIT/Apache-2.0 cargo-shellcodeCompile a Rust crate into shellcode2,308Apache-2.0 cargo-shimA helper library for interacting with Cargo16,084MIT/Apache-2.0 cargo-shinyCargo Shiny1,600MIT cargo-shipA cargo command to ship a tested release build9,969MIT cargo-shipitCargo subcommand for building and deploying Rust binaries to Linux targets via SSH. Ship it!430MIT OR Apache-2.0Development tools::Cargo pluginsNetwork programming cargo-shipshapeCargo subcommand to sort Rust file items by type and name24MITDevelopment tools::Cargo plugins cargo-shockWhen compiling Rust is not hurtful enough~598GPL-3.0-or-later cargo-shopifyUnofficial cargo tool for managing Shopify projects written in Rust.5,701MIT cargo-shortsCargo shorts generator1,911MIT cargo-showPrints package metadata like pip show, apt-cache show, npm view, gem query, etc.75,613MIT OR Apache-2.0 cargo-show-asmA cargo subcommand that displays the generated assembly of Rust source code.188,588MIT OR Apache-2.0Development tools::Cargo pluginsDevelopment tools::Debugging cargo-show-ipsimple utility to print your public ip1,608MITCommand line utilities cargo-shuttleCLI for the Shuttle platform (shuttle.dev)160,411Apache-2.0 cargo-sideloadTools for working with private Cargo registries31,724MIT cargo-signExperimental tool to sign crate releases1,668Apache-2.0 OR MIT cargo-simd-detectRust nightly cargo command to report which SIMD extensions your Intel/AMD CPU supports and are enabled.5,543MIT OR Apache-2.0Development tools::Cargo pluginsDevelopment tools::Profiling cargo-simics-buildBuild utility for Intel® Simics® Simulator modules7,281Apache-2.0API bindingsEmulators cargo-simple-todocargo-simple-todo, a simple cargo tool for checking todo(s)6,543MIT cargo-simplebenchminimalist microbenchmarking framework with clear regression detection203MIT OR Apache-2.0Command line utilitiesDevelopment tools::Cargo plugins cargo-singleExtends Cargo to simplify working with single-file programs with dependencies.3,493Apache-2.0/MITDevelopment toolsDevelopment tools::Cargo plugins cargo-single-lineA cargo plugin to shrink cargo's output8,162Apache-2.0/MITDevelopment tools::Cargo plugins cargo-single-pyo3Generate a Python module from a single Rust file.5,864MIT cargo-sizeTool to check and compare binary sizes of Rust projects2,004Apache-2.0 OR MITCommand line utilitiesDevelopment tools cargo-size-ofCargo tool to find the size of a struct. (Written by AI)53non-standard cargo-skillA Cargo subcommand for deploying and activating layered AI agent skills in Rust and Python projects247MIT OR Apache-2.0Command line utilitiesDevelopment tools cargo-skylineA cargo subcommand for working with Skyline plugins written in Rust59,065MIT cargo-skyline-octocrabA modern, extensible GitHub API client.9,874Apache-2.0/MIT cargo-sleek🚀 A sleek CLI tool to track and optimize Cargo commands.1,355MIT OR Apache-2.0Command line utilitiesDevelopment tools cargo-slicerSpeed up Rust release builds by skipping codegen for unreachable functions and processing of other skippable items.137MIT OR Apache-2.0 cargo-slopPlaceholder for cargo-slop16AGPL-3.0-only cargo-slowCargo subcommand to diagnose a slow machine: identify disk, memory, CPU, and thermal issues19MITCommand line utilitiesDevelopment tools::Profiling cargo-sls-distributionA Cargo subcommand which packages a binary crate into a distribution archive15,325Apache-2.0 cargo-smart-buildInteractive cargo subcommand to easily select, configure, and build workspace crates with remembered preferences.98MITCommand line utilitiesDevelopment tools::Build Utils cargo-smart-releaseCargo subcommand for fearlessly releasing crates in workspaces.72,999MIT OR Apache-2.0Development tools::Cargo plugins cargo-smithNestJS-inspired code generator for Rust web applications101MITCommand line utilitiesDevelopment tools cargo-smolA cargo command that wraps cargo-test and uses the JSON output to give a summary6,056MIT cargo-snarfCache-line false sharing linter for Rust structs140MITCommand line utilitiesDevelopment tools cargo-snippetA snippet extractor for competitive programmers58,700MITTemplate engine cargo-snippet-moreA fork of cargo-snippet that added bundle and more snippet feature108MITTemplate engine