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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.

pyo3-asyncPyO3 bindings to various Python asynchronous frameworks.6,876MITAPI bindingsAsynchronous pyo3-async-macrosProcedural macros implementation for pyo3-async.5,076MITAPI bindingsAsynchronous pyo3-async-runtimesPyO3 bridges from Rust runtimes to Python's Asyncio library18,024,587Apache-2.0API bindingsDevelopment tools::FFI pyo3-async-runtimes-macrosProc Macro Attributes for `pyo3-async-runtimes`10,715,475Apache-2.0API bindingsDevelopment tools::FFI pyo3-asyncioPyO3 utilities for Python's Asyncio library2,350,789Apache-2.0API bindingsDevelopment tools::FFI pyo3-asyncio-0-21PyO3 utilities for Python's Asyncio library - 0.21 fork155,681Apache-2.0API bindingsDevelopment tools::FFI pyo3-asyncio-macrosProc Macro Attributes for PyO3 Asyncio1,315,813Apache-2.0API bindingsDevelopment tools::FFI pyo3-asyncio-macros-0-21Proc Macro Attributes for PyO3 Asyncio - 0.21 fork65,680Apache-2.0API bindingsDevelopment tools::FFI pyo3-build-configBuild configuration for the PyO3 ecosystem222,874,225MIT OR Apache-2.0API bindingsDevelopment tools::FFI pyo3-builtExpose build variables obtained with built as a PyDict655,631Apache-2.0Development tools::Build UtilsDevelopment tools::FFI pyo3-bytesbytes integration for pyo3.3,722,446MIT OR Apache-2.0 pyo3-chronoAdds PyO3 support to Chrono structs via newtypes68,975MITAPI bindingsDate and time pyo3-commonizeAllow PyO3 classes to be passed between different PyO3 crates5,410MITAPI bindingsDevelopment tools::FFI pyo3-commonize-macroAllow PyO3 classes to be passed between different PyO3 crates5,434MITAPI bindingsDevelopment tools::FFI pyo3-derive-backendCode generation for PyO3 package1,708,800Apache-2.0API bindingsDevelopment tools::FFI pyo3-dlpackZero-copy DLPack tensor interop for PyO393MITDevelopment tools::FFIScience pyo3-errorUnified error causality chains across Rust and Python20,337MPL-2.0API bindingsRust patterns pyo3-ffiPython-API bindings for the PyO3 ecosystem201,459,587MIT OR Apache-2.0API bindingsDevelopment tools::FFI pyo3-fileA small helper library for working with python file-like objects with rust302,280MIT/Apache-2.0 pyo3-filelikeRust access to Python file-like objects198,419Apache-2.0 pyo3-gatedAttribute macros to expose Rust types to Python via PyO3 from a single definition - no duplicate structs or impl blocks.158MITAPI bindingsDevelopment tools::Procedural macro helpers pyo3-gated-macrosProc-macro implementation for pyo3-gated.73MIT pyo3-geoarrowGeoArrow integration for pyo3.3,722MIT OR Apache-2.0 pyo3-graphsterpyo3 bindings for Graphster1,358BSD-3-Clause pyo3-helper-macrosA procedural macro to help wrapping rust structs for pyo38,326MIT pyo3-hyperspecFast hyperspectral processing for remote sensing and machine learning (Python bindings)173Apache-2.0 pyo3-introspectionIntrospect dynamic libraries built with PyO3 to get metadata about the exported Python types1,814,429MIT OR Apache-2.0 pyo3-logLogging bridge from pyo3 native extension to python14,502,046Apache-2.0 OR MITDevelopment tools::Debugging pyo3-loomA crate for effortlessly creating Python bindings, including involving NumPy, to Rust source code with PyO31,220non-standardDevelopment toolsDevelopment tools::FFI pyo3-macrosProc macros for PyO3 package212,253,723MIT OR Apache-2.0API bindingsDevelopment tools::FFI pyo3-macros-backendCode generation for PyO3 package212,068,413MIT OR Apache-2.0API bindingsDevelopment tools::FFI pyo3-matrix-synapse-moduleWrite Matrix Synapse modules in Rust4,574Apache-2.0 pyo3-mpRust bindings for Python multiprocessing module5,934Apache-2.0 pyo3-nestA clean and ergonomic macro for creating deeply nested submodules in PyO31,305MITAPI bindingsDevelopment tools::FFI pyo3-object_storeobject_store integration for pyo3.443,403MIT OR Apache-2.0 pyo3-opentelemetryMacro and utilities for passing OpenTelemetry context from Python to Rust25,761Apache-2.0Development tools::FFIDevelopment tools::Profiling pyo3-opentelemetry-macrosMacro for passing OpenTelemetry context from Python to Rust26,187MIT OR Apache-2.0Development tools::FFIDevelopment tools::Profiling pyo3-packThis project has been renamed to 'maturin'23,470MIT OR Apache-2.0 pyo3-polarsExpression plugins and PyO3 types for polars1,945,702MIT pyo3-polars-deriveProc-macro's for pyo3-polars530,779MIT pyo3-prostUse Rust protobuf structs in Python.3,030MIT pyo3-pyloggerEnables `log` for pyo3 based Rust applications using the `logging` modules.106,204Apache-2.0 pyo3-python-tracing-subscriberA `tracing_subscriber` layer that forwards data to a handler written in Python.5,785MIT pyo3-setupQuickly set up a Rust PyO3 project with setuptools-rust2,887GPL-3.0Command line utilitiesConfiguration pyo3-stub-genStub file (*.pyi) generator for PyO39,932,974MIT OR Apache-2.0 pyo3-stub-gen-deriveStub file (*.pyi) generator for PyO39,948,285MIT OR Apache-2.0 pyo3-tchManipulate PyTorch tensors from a Python extension via PyO3/tch.20,895MIT/Apache-2.0Science pyo3-testingSimplified testing for pyo3-wrapped functions11,063MITAPI bindingsDevelopment tools::FFI pyo3-tonicProtocol Buffers compiler plugin for PyO3 Python binding compatible gRPC services powered by Prost! and Tonic1,406Apache-2.0Encoding pyo3-tracing-opentelemetryBridge Rust tracing and Python OpenTelemetry for seamless distributed tracing across PyO3 FFI boundaries4,757MIT OR Apache-2.0API bindingsDevelopment tools::Profiling pyo3-tracing-subscriberA Python module for configuring and initializing tracing subscribers from Python.25,308Apache-2.0Development tools::FFIDevelopment tools::Profiling pyo3-tracing-subscriber-buildBuild script support for pyo3-tracing-subscriber: generates Python stub files.141Apache-2.0Development tools::FFIDevelopment tools::Profiling pyo3-twisted-webHandle Python Twisted requests through a Tower service in Rust4,184Apache-2.0 pyo3-utilsUtilities for PyO315,554Apache-2.0 pyo3_bindgenAutomatic generation of Rust bindings to Python modules19,155MIT OR Apache-2.0Development tools::FFI pyo3_bindgen_cliCLI tool for automatic generation of Rust bindings to Python modules8,931MIT OR Apache-2.0Development tools::FFI pyo3_bindgen_engineEngine for automatic generation of Rust bindings to Python modules19,912MIT OR Apache-2.0Development tools::FFI pyo3_bindgen_macrosProcedural macros for automatic generation of Rust bindings to Python modules10,401MIT OR Apache-2.0Development tools::FFI pyo3_decimalPyO3 wrapper for rust_decimal.1,171MIT pyo3_derive_moreMore procedural macros for PyO33,141MIT OR Apache-2.0Development tools::FFI pyo3_macroA Rust macro crate builds PyO3-compatible Rust `protobuf` and `gRPC` structures. So you can easily expose your generated protobuf…5,593Apache-2.0 pyo3_macros_moreMore declarative macros for PyO33,152MIT OR Apache-2.0Development tools::FFI pyo3_nullifyNullify usage of pyo3 proc macros49,880Apache-2.0 pyo3_special_method_deriveAutomatically derive Python dunder methods for your Rust code91,554MIT pyo3_special_method_derive_0_21Automatically derive Python dunder methods for your Rust code1,337MIT pyo3_special_method_derive_latest_pyo3Automatically derive Python dunder methods for your Rust code21MIT pyo3_special_method_derive_libAutomatically derive Python dunder methods for your Rust code12,899MIT pyo3_special_method_derive_macroAutomatically derive Python dunder methods for your Rust code73,485MIT pyo3_special_method_derive_macro_0_21Automatically derive Python dunder methods for your Rust code1,630MIT pyo3_special_method_derive_macro_latest_pyo3Automatically derive Python dunder methods for your Rust code83MIT pyo3clsProc macros for PyO3 package1,737,882Apache-2.0API bindingsDevelopment tools::FFI pyo3ioI/O utilities bindings for PyO33,830MIT/Apache-2.0 pyo3io-macrosI/O utilities bindings for PyO34,181MIT/Apache-2.0 pyodide-webassembly-runtime-layerWASM runtime compatibility interface implementation for the webbrowser WebAssembly runtime, exposed through Pyodide.27,007MIT OR Apache-2.0 pyoe2-craftpathA tool for Path of Exile 2 to find the best craftpaths based on the categories: *most likely, most efficient and cheapest*,…332MITAlgorithmsCommand line utilities pyohwa-cliCLI for Pyohwa — a zero-config static site generator built with Rust and Elm58MITCommand line utilities pyohwa-coreCore engine for Pyohwa static site generator — config, markdown, rendering, and build pipeline221MITCommand line utilitiesWeb programming pyohwa-searchSearch index builder for Pyohwa static site generator293MITText processing pyohwa-serverDevelopment server with live reload for Pyohwa static site generator140MITDevelopment toolsWeb programming pyonMimics Python built-in APIs1,484MIT OR Apache-2.0 pyonearPython bindings for NEAR Rust primitives.2,683MIT pyontoenvCommand line tool to manage ontologies and their imports in a local environment33,997BSD-3-Clause pyotrPeter but in Rus(sian)t1,524MIT pyoxidizerPackage self-contained Python applications76,863MPL-2.0 pypackageA modern Python dependency manager4,497MITDevelopment tools::Build Utils pypePython oneliner helper3,849Apache-2.0 pyperA command-line utility to gracefully ignore SIGPIPE42ISC pyphen-rsA pure Rust port of Pyphen, a Python hyphenation library2,133GPL-2.0+ AND LGPL-2.1+ AND MPL-1.1 pypi-searchSearch the PyPI for packages by name aka `pip search`.1,934GPL-3.0-or-later pypinindiaRust library for Indian pincode lookup and geographical information53Apache-2.0API bindingsData structures pyplanetariumPython bindings for Rust Planetarium rendering library7,314MITGraphicsScience pypmA Python package manager1,511MIT pyportalBoard Support crate for the Adafruit PyPortal17,287MIT OR Apache-2.0Embedded developmentHardware support pyportusA Congestion Control Plane4,332ISC pyprintLibrary to enable python-style printing in rust1,217MIT pyprojectA linter and language server for `pyproject.toml` files142CC0-1.0Development tools pyproject-tomlpyproject.toml parser in Rust6,583,700MIT pyproject-udepsFind unused dependencies in pyproject.toml116BlueOak-1.0.0Command line utilities pyqiePython extension module for Pyqie, a retro game engine for Python1,472MITFinance pyqie-engineCore engine for Pyqie, a retro game engine for Python1,808MITFinance pyqie-platformPlatform abstraction layer for pyqie, a retro game engine for python2,094MITFinance pyqlA tool to run SQL-like query on your Python source code files987MITCommand line utilities pyQPalThe python bindings for the crate QPalRust18BSD-2-Clause pyrPython like language, written in rust.1,279MIT pyraPyra is a high-level distributed ledger development interface, written in Rust and capable of running on top of Substrate,…10,861non-standardCommand line utilities pyra-accountsAccount definitions and PDA helpers for accounts on Pyra2,251MITAPI bindingsCryptography::Cryptocurrencies pyra-compilerA Pythonic Smart Contract Language for the EVM60MITCompilersDevelopment tools pyra-instructionsInstruction builders for the Pyra protocol on Solana1,493MITAPI bindingsCryptography::Cryptocurrencies pyra-marginMargin weight, balance, and price calculations for Drift spot positions993MITAPI bindingsCryptography::Cryptocurrencies pyra-privyPrivy authentication client core: P-256 signing, wallet lookup, transaction signing674MITAPI bindingsCryptography::Cryptocurrencies pyra-ratesInterest rate calculations for Drift spot markets (utilization, borrow/deposit rates, LTV)661MITAPI bindingsCryptography::Cryptocurrencies pyra-redisShared Redis client, key builders, and common operations for Pyra services878MITAPI bindingsCryptography::Cryptocurrencies pyra-solanaSolana transaction building and RPC utilities for Pyra815MITAPI bindingsCryptography::Cryptocurrencies pyra-streamsRedis Stream consumer infrastructure for Pyra services599MIT pyra-swapsSwap and flash-loan helpers for Pyra113MITAPI bindingsCryptography::Cryptocurrencies pyra-tokensToken definitions for supported assets on Pyra4,812MITAPI bindingsCryptography::Cryptocurrencies pyra-typesShared account types for Pyra services — Drift positions, spot markets, vaults, and Redis cache wrappers1,215MITAPI bindingsCryptography::Cryptocurrencies pyramidTerminal style library. Currently unfinished and not recommended for use. Just grabbing the name1,485MIT pyramid_grokTesting out some Rust for making image pyramids.3,490MIT pyrandPure rust implementation of python's random module with compatible PRNG behaviour: seeding with equivalent values will yield…3,189MIT OR Apache-2.0Algorithms pyraoPython wrapper for rao rust package.21MIT pyrateA cargo python extension in the making1,893MIT pyreCreate, open, manage your Python projects with ease.10,067MIT pyre-interpreterPython bytecode interpreter for pyre255MIT pyre-jitJIT compiler integration for pyre interpreter126MIT pyre-jit-traceTrace-time JIT for pyre — MIFrame and tracing logic170MIT pyre-moduleOptional builtin modules for pyre interpreter18MIT pyre-objectPython object model for pyre interpreter296MIT pyre-wasmpyre Python interpreter compiled to WebAssembly19MIT pyreasonableAn OWL 2 RL reasoner with reasonable performance1,336BSD-3-Clause pyref-coreCore of the pyref project57,674GPL-2.0 pyref_ccdRust library to analyze fits files from the CCD camera for the PyRef project5,046GPL-2.0 pyref_rsRust tooling library constructed using astrors for efficient data manipulation.1,010GPL-2.0 pyreflyComing soon to crates.io.894MIT pyreqA Rust port of Python packaging: PEP 440 versions and PEP 508 specifiers, markers, and requirements.32BSD-2-ClauseParser implementations pyreq-rsA Rust library to parse python requirements file using nom.1,557MITParser implementations pyreworks-commonCommon library for use in Pyreworks APIs5,706MIT pyreworks-ctlCommand-line utility for controlling Logitech G560 Speaker LED lights4,314MIT pyreworks-g560-driverUserspace driver code for controlling Logitech G560 Speaker LED lights4,618MIT pyrexpyre executable — Python Rewritten38MIT pyri_stateA flexible `bevy_state` alternative8,741MIT OR Apache-2.0Data structuresGame engines pyri_state_deriveDerive macros for `pyri_state`8,081MIT OR Apache-2.0Data structuresGame engines pyri_tooltipPowerful tooltips for Bevy52,736MIT OR Apache-2.0Game developmentGUI pyridis-apiiridis, with python2,545Apache-2.0 pyridis-examplesiridis, with python2,136Apache-2.0 pyridis-file-extiridis, with python2,133Apache-2.0 pyridis-messageiridis, with python2,086Apache-2.0 pyridis-nodeiridis, with python2,354Apache-2.0 pyrightA library for interfacing with pyright4,118MIT pyright-add-noqaCLI tool to disable rules automatically based on the output of pyright using # pyright: rule=false or # pyright: ignore [rule]…3,603MIT pyrinas-cliCompanion CLI for Pyrinas Server. Used to remotely add OTA images.1,649Apache-2.0 pyrinas-serverIoT Server with built-in OTA support and data logging capabilities.2,819Apache-2.0 pyrinas-sharedShared files between Pyrinas CLI and Pyrinas Server.3,018Apache-2.0 pyriteA highly simplified wrapper for Piston Graphics and sounds using rodio10,928Apache-2.0 pyrlsA single-binary release automation tool for Python projects21MITCommand line utilitiesDevelopment tools pyrngByte-faithful Rust reproductions of Python's Mersenne-Twister RNGs: CPython's random.Random and numpy's legacy RandomState, over…18MIT OR Apache-2.0 pyroEntity component system11,973MIT pyro-artifactsCli commands for pyroduct206AGPL-3.0 pyro-daemonA daemon to run pyroduct122AGPL-3.0 pyro-deriveDerive macros for pyroduct288AGPL-3.0 pyro-fileFile opening utilities for pyroduct207AGPL-3.0 pyro-guiA gui for interating with the daemon50AGPL-3.0 pyro-macroDerive macros for Pyroduct378AGPL-3.0 pyro-specSchema and specs for functions and rows in pyroduct425AGPL-3.0 pyro_luaLua bindings. No regards for uber-safety for now. Only tested and works on MacOS. Please don't use.2,514MIT pyroductDual trust computation framework239AGPL-3.0 pyrographGPU-accelerated taint analysis for supply chain malware detection120MITAlgorithmsDevelopment tools pyrolangAn experimental programming language.1,669MIT pyromancerThe one-and-only pyromancer1,588GPL-3.0-or-later pyrometerA tool for analyzing the security and parameters of a solidity smart contract1,532MIT pyroniumWIP1,200Apache-2.0 pyronyxBetter Vulkan bindings for Rust2,205MITAPI bindingsExternal FFI bindings pyropy_lassieA Rust wrapper for Lassie - a minimal universal retrieval client library for IPFS and Filecoin845MIT OR Apache-2.0 pyroscopePyroscope Profiler Agent for continuous profiling of Rust, Python and Ruby applications.8,262,693Apache-2.0 pyroscope-cliPyroscope Profiler CLI3,956Apache-2.0 pyroscope-rbspy-oncpuSampling CPU profiler for Ruby3,863MIT pyroscope_pprofrspprof-rs backend for Pyroscope Profiler.7,763,090Apache-2.0 pyroscope_pyspypyspy backend for Pyroscope Profiler.10,091Apache-2.0 pyroscope_rbspyrbspy backend for Pyroscope Profiler.6,022Apache-2.0 pyrosqlOfficial Rust driver for PyroSQL — PWire binary protocol50MITDatabase interfaces pyrosql-protocolPWire protocol codec for PyroSQL — shared types for client and server109non-standardDatabase interfaces pyroxideZero-copy FFI bridge between Rust and Mojo43MITAPI bindingsDevelopment tools::FFI pyrpdsPython Wrapper for Rust Persistent Data Structures10,433non-standardData structures pyrrhic-rsA pure-Rust library to probe Syzygy Tablebases within a chess engine6,335MITGame development pyrsPython utils made to go fast 🚗💨1,561MIT pyrs-macrosProcedural macros for PyRS - Python-like Rust syntax492MITDevelopment tools::Procedural macro helpers pyrudofPython bindings for Rudof29,211MIT OR Apache-2.0 pyrus-cert-storeA simple API to provide certificate persistence for pyrus-crypto.760MIT pyrus-cryptoAn OpenPGP inspired "pseudo" crypto crate.995MIT pyrus-nnMicro Neural Network framework3,173non-standard PyRustПростые инструменты для новичков: ввод, таймеры, случайности, файлы, цветной текст, очистка ввода58MIT OR Apache-2.0 pyruts面向 Rust 工程实践的 proc_macro 工具集: Builder derive, c_wrap! FFI 包装, ensure!/bail!/throw! 错误宏, dict!/btree_dict! 容器字面量14MIT OR Apache-2.0API bindingsDevelopment tools::Procedural macro helpers pyruvategraphical interface for the glucose library6,392non-standardMathematicsScience pyruveActivate python virtual environment on directory change1,480MIT pyscanpython dependency vulnerability scanner10,577MITCommand line utilities pyscopePython code satellite map — index, query, and navigate your codebase55MIT pyscriptionToken-efficient README generator that parses Python APIs and docstrings40MIT pysentrySecurity vulnerability auditing for Python packages6,519MITDevelopment tools pyspark-arrow-rsDerive macros to be used to add some helper functions to Rust structs to make them useable in Pyspark's mapInArrow5,197MIT/Apache-2.0 pyspark-arrow-rs-implInternal implementation of proc macros for pyspark-arrow-rs1,713MIT/Apache-2.0