Crates.rs

A fast, lightweight, site to browse most popular Rust libraries and applications. Unofficial, opinionated alternative to crates.io

Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- rand_core
- strsim
- crc
- num-bigint
- num
- rand_jitter
- skim
- numext-fixed-uint
- numext-fixed-hash
- and 959 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- serde
- byteorder
- serde_derive
- toml
- serde_test
- rustc-ap-serialize
- json_in_type
- desse
- and 691 more…
Data structures
Rust implementations of data structures for specific purposes.
- arrayvec
- bytes
- either
- smallvec
- indexmap
- generic-array
- slab
- rustc-ap-rustc_data_structures
- hashbrown
- fwdlist
- and 947 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- lazy_static
- failure
- itertools
- error-chain
- synstructure
- quick-error
- scopeguard
- rust-webvr
- rustc-ap-rustc_errors
- function_group
- and 768 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- bincode
- actix
- httparse
- rusoto_core
- trust-dns-resolver
- tokio-timer
- google-gamesconfiguration1_configuration-cli
- grpcio
- grpcio-compiler
- grpcio-sys
- and 1216 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- pretty_assertions
- version-sync
- rustc_version
- skeptic
- xargo
- version_check
- clippy
- indy
- rustc-ap-rustc_cratesio_shim
- rustc-ap-syntax_pos
- and 676 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- env_logger
- log
- slog
- fern
- simplelog
- cargo-expand
- goblin
- android_logger
- log4rs
- flexi_logger
- and 262 more…
Testing
Verify the correctness of your code.
- quickcheck
- proptest
- compiletest_rs
- rusoto_mock
- approx
- cross
- mockito
- test_library
- trigger
- rifling
- and 400 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- termcolor
- cmake
- autocfg
- ci_info
- sccache
- libthemis-src
- crates-index
- krankerl
- and 67 more…
Procedural macro helpers
Extend Rust language with procedural macros.
- quote
- syn
- darling
- derive_more
- proc-macro-hack
- insta
- darling_core
- proc-quote
- proc-quote-impl
- salsa-macros
- and 377 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- bindgen
- cbindgen
- pyo3
- cpython
- cexpr
- numpy
- pyo3-derive-backend
- ffi-support
- jni
- pyo3cls
- and 100 more…
Profiling
Figure out the performance of your code.
- criterion
- cargo-benchcmp
- bencher
- py-spy
- stainless
- historian
- metrix
- cargo-instruments
- microbench
- spirit-dipstick
- and 65 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo-web
- pbr
- cargo-deb
- cargo-outdated
- cargo-edit
- cargo-release
- cargo-vendor
- cargo-make
- flamegraph
- cargo-debug
- and 215 more…
Concurrency
Implementing concurrent and parallel computation.
- rayon
- parking_lot
- crossbeam
- crossbeam-channel
- crossbeam-utils
- parking_lot_core
- specs
- rcu_cell
- session_types
- namaste
- and 423 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- futures
- mio
- tokio-io
- tokio-core
- websocket
- tokio-tls
- fred
- tokio-modbus
- async-ringbuffer
- and 474 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- textwrap
- aho-corasick
- unicode-width
- unicode-segmentation
- encoding_rs
- pulldown-cmark
- bstr
- mdcat
- smol_str
- and 308 more…
Operating systems
Bindings to operating system-specific APIs.
- libc
- subprocess
- which
- errno
- mach
- os_info
- whoami
- bootimage
- bootloader
- joss
- and 487 more…
Windows APIs
Bindings to Windows-specific APIs.
- winapi
- winreg
- filetime
- miow
- vcpkg
- winapi-build
- kernel32-sys
- crossterm_winapi
- windows-service
- wio
- and 487 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- notify-rust
- signal-hook
- sharexin
- syslog
- rua
- xdg
- privdrop
- epoll
- rctl
- and 385 more…
macOS APIs
Bindings to macOS-specific APIs.
- objc
- core-foundation
- security-framework-sys
- objc_id
- block
- ds_store
- dispatch
- core-text
- pf
- frunk_core
- and 42 more…
Cryptography
Algorithms intended for securing data.
- sha2
- rustls
- sha-1
- openssl
- sha3
- curve25519-dalek
- sodiumoxide
- bcrypt
- zkp
- grin_util
- and 697 more…
Filesystem
Crates for dealing with files and filesystems.
- dirs
- notify
- walkdir
- tempfile
- tempdir
- glob
- mime_guess
- reflink
- flint
- lw
- and 286 more…
Science
Solving problems involving math, physics, and other scientific fields.
- alga
- matrixmultiply
- arrayfire
- rust_decimal
- tensorflow
- dimensioned
- peroxide
- tract
- tract-tensorflow
- tract-core
- and 294 more…
Math
Solving problems involving math and logic.
- num-traits
- cgmath
- num-integer
- nalgebra
- num-complex
- num-iter
- num-rational
- m4ri-rust
- nalgebra-lapack
- nalgebra-glm
- and 233 more…
Machine learning
AI, ML, NN, etc.
- algorithmia
- vikos
- tensorflow-sys
- rsrl
- ffsvm
- rustlearn
- tch
- opencv
- torch-sys
- adtensor
- and 79 more…
No standard library
Libraries that function without the Rust standard library.
- bitflags
- typenum
- memoffset
- uom
- half
- fallible-iterator
- arraydeque
- ticklock
- g2poly
- accelerometer
- and 221 more…
Parser implementations
Parse data formats or languages.
- csv
- url
- xml-rs
- syntect
- html5ever
- json
- prometheus
- cssparser
- tptp
- smpte2022-1-fec
- and 385 more…
Parsing tools
Low-level tools and parser generators.
- nom
- combine
- semver
- pest
- untrusted
- peg
- pom
- boxcars
- prolog_parser
- scanner-rust
- and 370 more…
Web programming
Create applications for the Web.
- http
- stdweb
- h2
- jsonwebtoken
- ammonia
- constellation-server
- vigil-server
- awc
- actix-web-actors
- actix-session
- and 578 more…
HTTP client
Make HTTP network requests.
- curl
- hyper
- reqwest
- jsonrpc-core
- drill
- jsonrpc-pubsub
- hubcaps
- http_req
- acestream_client
- modio
- and 200 more…
HTTP server
Serve data over HTTP.
- actix-web
- tiny_http
- hyper-tls
- rouille
- multipart
- jsonrpc-http-server
- rocket
- warp
- actix-http
- saphir
- and 303 more…
WebSocket
Communicate over the WebSocket protocol.
- ws
- tungstenite
- websocat
- tokio-tungstenite
- whois-rust
- parity-ws
- wampire
- susy-jsonrpc-test
- susy-jsonrpc-ws-server
- jsonrpc-ws-server
- and 34 more…
WebAssembly
Targeting or manipulating WebAssembly.
- wasm-bindgen
- parity-wasm
- wasm-bindgen-cli
- wasm-bindgen-backend
- wasm-bindgen-macro-support
- wasmparser
- wasm-bindgen-test
- jsonpath_lib
- susy-pwasm-utils
- wasm-pack
- and 198 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- memchr
- unic-char-range
- unic-ucd-version
- unicode-xid
- unic-ucd-segment
- unicode-bidi
- language-tags
- intl_pluralrules
- reword
- fluent
- and 120 more…
Hardware support
Interface with specific CPU or other hardware features.
- num_cpus
- serialport
- rppal
- raw-cpuid
- v_escape
- simd
- v_htmlescape
- libdc1394-sys
- ev3dev-lang-rust
- si7021
- and 401 more…
Embedded development
For embedded devices or devices without an operating system.
- cortex-m-rt
- cortex-m
- embedded-hal
- bare-metal
- bobbin-cli
- smoltcp
- datafrog
- alt-stm32f30x-hal
- embedded-executor
- riscv
- and 479 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- clap
- docopt
- structopt
- termion
- atty
- rustyline
- term
- crossterm
- prettyprint
- tuikit
- and 208 more…
Command line utilities
Applications to run at the command line.
- ripgrep
- fd-find
- bat
- tokei
- cargo-watch
- podcast
- hyperfine
- nzb
- procs
- chit
- and 708 more…
Compression
Algorithms for making data smaller.
- flate2
- brotli
- libflate
- zip
- brotli-decompressor
- rdedup
- inflate
- xron
- lzma-sys
- codicon
- and 150 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- google-calendar3
- date_time
- job_scheduler
- timespan
- scron
- coarsetime
- pg_interval
- and 122 more…
GUI
Create a graphical user interface.
- winit
- gtk
- cursive
- wayland-client
- way-cooler
- wayland-sys
- glib
- wayland-scanner
- wayland-protocols
- wayland-commons
- and 318 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- itoa
- dtoa
- validators
- bytesize
- base-x
- numtoa
- measurements
- dual_num
- timely_bytes
- kib
- and 79 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- sdl2
- sdl2-sys
- glutin
- stb_truetype
- gltf
- gltf-viewer
- minifb
- webbrowser
- prototty_render
- openxr-sys
- and 363 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- gl_generator
- rusttype
- gl
- glium
- khronos_api
- gfx_core
- gfx_device_gl
- tobj
- kiss3d
- gleam
- and 363 more…
Rendering engine
High-level solutions for rendering on the screen.
- amethyst_renderer
- glerminal
- piston2d-sprite
- meshopt
- spirv_headers
- typeable
- radiant-rs
- spirv-reflect
- intel_tex
- spritesheet-generator
- and 19 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- svg
- wavefront_obj
- allegro_font
- allegro_ttf
- allegro_image
- allegro_font-sys
- allegro_ttf-sys
- fbxcel
- localnative_ssb
- glsl-include
- and 31 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- tera
- liquid
- project_init
- handlebars-iron
- askama_shared
- gtmpl
- markup-proc-macro
- markup
- yarte_config
- and 123 more…
Multimedia
Audio, video, and image processing or rendering engines.
- gstreamer
- gstreamer-base
- gstreamer-video
- gstreamer-app
- glide
- gstreamer-player
- gstreamer-audio
- ruck
- e-nguyen
- imdb-index
- and 223 more…
Images
Process or build images.
- image
- lodepng
- rgb
- palette
- imgref
- jpeg-decoder
- croaring
- lcms2
- combostew
- rustface
- and 223 more…
Audio
Record, output, or process audio.
- sample
- lewton
- rodio
- cpal
- rusthesia
- allegro_audio
- allegro_acodec
- javelin
- mod_player
- x3
- and 243 more…
Encoding media
Encode or decode binary data in multimedia formats.
- colored
- hound
- rustfft
- claxon
- kamadak-exif
- opus
- oxygen_orbit
- parity-codec-derive
- audiopus_sys
- audiopus
- and 46 more…
Video
Record, output, or process video.
- gifski
- skeletal_animation
- gif-dispose
- mpeg2ts-reader
- mp4parse
- y4m
- scte35dump
- scte35-reader
- smpte2022-1-packet
- javelin-codec
- and 76 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- memmap
- jemallocator
- buf_redux
- stable_deref_trait
- alloc-no-stdlib
- bumpalo
- jemalloc-sys
- linked_list_allocator
- alloc-facade
- obj-pool
- and 137 more…
Database interfaces
Interface with database management systems.
- rusqlite
- diesel_cli
- valico
- diesel
- r2d2
- mongodb
- redis
- eventstore
- sqlparser
- geoip-rs
- and 555 more…
Database implementations
Database management systems implemented in Rust.
- sonic-server
- tantivy-cli
- tantivy
- pagecache
- libimagerror
- libimagstore
- msql-srv
- sled
- append-log
- prototty_storage
- and 106 more…
Email
Sending, receiving, formatting, and parsing email.
- mime
- lettre
- publicsuffix
- validator
- imap
- buzz
- lettre_email
- mime_multipart
- email-format
- mailstrom
- and 97 more…
Authentication
Help with the process of confirming identities.
- yup-oauth2
- ffsend
- rusoto_credential
- redox_users
- yubico
- scram
- ooproxy
- mediawiki
- hyper_sardine
- s4
- and 113 more…
Configuration
Configuration management for applications.
- dotenv
- config
- rust-ini
- envy
- over
- slr_config
- ucg
- vdot
- spirit
- spirit-tokio
- and 102 more…
Cryptocurrencies
Coins, blockchains and wallets.
- exonum-btc-anchoring
- coinnect
- bitcoin
- solana-sdk
- web3
- sputnikvm
- ethabi
- coinbase-pro-rs
- finality-grandpa
- throttled_bitcoin_rpc
- and 272 more…
Game engines
Crates for creating games.
- piston
- ggez
- amethyst
- piston_window
- tcod
- chess_perft
- dyon
- lfa
- piston-dyon_interactive
- brawllib_rs
- and 276 more…
Visualization
Ways to view data, such as plotting or graphing.
- cadence
- dipstick
- gnuplot
- criterion-plot
- voidmap
- urdf-viz
- timeplot
- matplotrust
- pathfinder
- pj
- and 47 more…
Games
Fun and entertainment. Games implemented in the Rust programming language.
- castle-game
- shakmaty-syzygy
- insim
- project_1_itcs_6156
- libloadorder
- pgn-reader
- rlbot
- goban
- games-rs
- shakmaty
- and 93 more…
Caching
Store the results of previous computations.
- bloom-server
- cached
- warmy
- lru_time_cache
- nats
- lru
- cargo-cache
- symbolic-symcache
- ice-age
- hashconsing
- and 62 more…
Text editors
Applications for editing text.
- smith
- git-interactive-rebase-tool
- accepted
- notnow
- scribe
- amp
- org
- emacs
- emacs-rs-module
- emacs_module
- and 33 more…
Emulators
Run software or games not available natively on the host computer.
- solana_rbpf
- zinc64
- resid-rs
- avr-vm
- runes
- dynasmrt
- virt
- zeerust
- dynasm
- strontium
- and 83 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- minutiae
- myelin-engine
- modVM
- dmd_core
- q1tsim
- dbgen
- fsuipc
- psyche-simulator-cli
- pns
- sm_macro
- and 29 more…

By kornelski. (Source code). Feed. Feedback and feature requests are welcome!