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_core
- strsim
- rand
- rand_pcg
- crc32fast
- rand_os
- regex-syntax
- ratelimit_meter
- k
- lzjd
- and 890 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- scopeguard
- lazycell
- nodrop
- synstructure
- memchr
- lazy_static
- itertools
- getters-by-type
- vector2math
- bitfields
- and 738 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- base64
- serde_json
- serde
- byteorder
- serde_derive
- toml
- serde_test
- rustc-ap-serialize
- rs-cjy
- serde_postgres
- and 652 more…
Data structures
Rust implementations of data structures for specific purposes.
- smallvec
- arrayvec
- vec_map
- slab
- either
- string
- bytes
- tantivy
- rustc-ap-rustc_data_structures
- starling
- and 879 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- version_check
- pretty_assertions
- version-sync
- rls-analysis
- rls-data
- rls-rustc
- rls-vfs
- indy
- shkeleton
- fprint-sys
- and 613 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- env_logger
- log
- backtrace
- simplelog
- log_settings
- backtrace-sys
- fern
- safety-guard
- symbolic-demangle
- debugid
- and 254 more…
Testing
Verify the correctness of your code.
- proptest
- quickcheck
- compiletest_rs
- assert_cli
- hamcrest
- mockito
- assert_cmd
- insta
- blockade
- ruspec
- and 382 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- autocfg
- cmake
- ci_info
- metadeps
- phf_codegen
- krankerl
- ispc
- ispc_compile
- and 62 more…
Procedural macro helpers
Extend Rust language with procedural macros.
- syn
- quote
- proc-macro2
- synom
- derive_more
- strum
- strum_macros
- darling
- darling_macro
- ramhorns-derive
- and 384 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo_metadata
- cargo-make
- cargo-deb
- cargo-update
- cargo-web
- cargo-edit
- cargo-vendor
- flamegraph
- semverver
- cargo-deadlinks
- and 209 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- cexpr
- bindgen
- cbindgen
- cpython
- pyo3
- pyo3cls
- pyo3-derive-backend
- ffi-support
- fie-ffi
- const-c-str
- and 92 more…
Profiling
Figure out the performance of your code.
- criterion
- prometheus
- cargo-benchcmp
- bencher
- cpuprofiler
- thread_profiler
- metrix
- cargo-instruments
- historian
- microprofile
- and 62 more…
Concurrency
Implementing concurrent and parallel computation.
- crossbeam-utils
- crossbeam-epoch
- parking_lot_core
- crossbeam-deque
- lock_api
- tokio-threadpool
- parking_lot
- executors
- bus_queue
- inert_derive
- and 391 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- tokio-reactor
- tokio-fs
- tokio-current-thread
- tokio-codec
- tokio-tcp
- tokio-udp
- want
- tokio-socketcan-bcm
- exit-future
- and 470 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- httparse
- schannel
- iovec
- bincode
- trust-dns-resolver
- tokio-tls
- trust-dns-proto
- twitchchat
- xmpp-parsers
- prosafe_exporter
- and 1174 more…
Cryptography
Algorithms intended for securing data.
- openssl-sys
- siphasher
- sha2
- openssl
- digest
- block-buffer
- crypto-hash
- rpassword
- sthash
- bitcoin_hashes
- and 664 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- textwrap
- aho-corasick
- unicase
- unicode-width
- regex
- pulldown-cmark
- encoding_rs
- harfbuzz
- epub-builder
- fuzzy-matcher
- and 289 more…
Operating systems
Bindings to operating system-specific APIs.
- libc
- wait-timeout
- which
- libloading
- redox_syscall
- errno
- sysctl
- xpc-connection
- whoami
- whome
- and 492 more…
Windows APIs
Bindings to Windows-specific APIs.
- winapi-build
- winapi
- winapi-util
- miow
- vcpkg
- kernel32-sys
- filetime
- comedy
- winutils-rs
- wallpaper-windows-user32
- and 492 more…
Unix APIs
Bindings to Unix-specific APIs.
- signal-hook
- nix
- xdg
- libdbus-sys
- dbus
- unix_socket
- daemonize
- playbook
- copyless
- rua
- and 353 more…
macOS APIs
Bindings to macOS-specific APIs.
- security-framework-sys
- security-framework
- scoped-tls
- core-foundation
- objc
- core-foundation-sys
- ds_store
- phaser
- audit-filter
- core-video-sys
- and 49 more…
Science
Solving problems involving math, physics, and other scientific fields.
- criterion-stats
- matrixmultiply
- itertools-num
- alga
- rust_decimal
- average
- geojson
- calcify
- ta
- artha
- and 275 more…
Math
Solving problems involving math and logic.
- num-traits
- num-integer
- num-iter
- num-derive
- num-complex
- num-rational
- cgmath
- plane-split
- mathew
- nalgebra
- and 231 more…
Machine learning
AI, ML, NN, etc.
- algorithmia
- tensorflow-sys
- rustlearn
- rusty-machine
- rsrl
- autograd
- vikos
- tch
- torch-sys
- ffsvm
- and 82 more…
Filesystem
Crates for dealing with files and filesystems.
- same-file
- tempfile
- dirs
- walkdir
- glob
- mime_guess
- ignore
- positioned-io-preview
- gluster
- mktemp
- and 265 more…
Parsing tools
Parsing tools and parser generators.
- semver
- pest
- globset
- semver-parser
- nom
- pest_derive
- untrusted
- shakmaty
- evalexpr
- tantivy-tokenizer-tiny-segmenter
- and 364 more…
Parser implementations
Parse data formats or languages.
- url
- xml-rs
- csv
- html5ever
- markup5ever
- json
- resolv-conf
- hashtag
- kul
- xpath_reader
- and 335 more…
No standard library
Libraries that function without the Rust standard library.
- memoffset
- bitflags
- safemem
- typenum
- odds
- arraydeque
- fallible-iterator
- rel-ptr
- alloc-shim
- stm32f429i-disc
- and 206 more…
Web programming
Create applications for the Web.
- h2
- http
- ammonia
- minifier
- jsonwebtoken
- rocket_codegen
- stdweb
- aws_lambda_events
- rocket_cors
- rustracing
- and 559 more…
HTTP client
Make HTTP network requests.
- jsonrpc-core
- reqwest
- curl
- hyper
- http_req
- hyper-proxy
- hyperlocal
- drill
- restson
- dogstatsd
- and 167 more…
HTTP server
Serve data over HTTP.
- hyper-tls
- actix-web
- tiny_http
- bodyparser
- rocket
- multipart
- router
- warp
- web-dom
- onedrive-api
- and 282 more…
WebSocket
Communicate over the WebSocket protocol.
- ws
- tungstenite
- tokio-tungstenite
- websocat
- coinbase-pro-rs
- wampire
- whois-rust
- jsonrpc-test
- jsonrpc-ws-server
- qni-connector-ws-rs
- and 33 more…
WebAssembly
Targeting or manipulating WebAssembly.
- parity-wasm
- wasmi
- wasm-bindgen-shared
- wasm-bindgen-backend
- wasm-bindgen
- wasm-bindgen-macro-support
- wasm-bindgen-macro
- jsonpath_lib
- router-xiaobei
- wasm-pack
- and 190 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- termcolor
- atty
- wincolor
- clap
- colored
- term
- termion
- ffsend
- tuikit
- cmdr_macro
- and 205 more…
Command line utilities
Applications to run at the command line.
- rustfix
- clicolors-control
- run_script
- shell2batch
- pbr
- ripgrep
- watchexec
- tokei
- anevicon
- ffizer
- and 821 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- unicode-xid
- unicode-normalization
- unicode-bidi
- language-tags
- encoding
- unic-char-range
- idna
- harfbuzz-sys
- pretty_grammar
- unic-ucd-normal
- and 112 more…
Database interfaces
Interface with database management systems.
- ucd-util
- libsqlite3-sys
- diesel
- rusqlite
- diesel_derives
- r2d2
- redis
- migrant_lib
- rmqfwd
- movine
- and 541 more…
Hardware support
Interface with specific CPU or other hardware features.
- num_cpus
- v_escape
- v_htmlescape
- v_escape_derive
- simd
- raw-cpuid
- fake-simd
- r-efi
- sliderule
- dwm1001
- and 392 more…
Database implementations
Database management systems implemented in Rust.
- exonum_rocksdb
- msql-srv
- sonic-server
- sled
- shortcut
- persy
- simple_csv
- simplebase
- append-log
- frugalos
- and 99 more…
Embedded development
For embedded devices or devices without an operating system.
- datafrog
- build_const
- cortex-m-rt
- managed
- cortex-m
- bare-metal
- embedded-hal
- mpu9250
- tmp1x2
- trellis_m4
- and 480 more…
Date and time
Dealing with the fourth dimension.
- humantime
- chrono
- chrono-tz
- ntp
- time
- httpdate
- google-calendar3
- eggtimer
- scron
- heca-lib
- and 114 more…
Compression
Algorithms for making data smaller.
- flate2
- libflate
- miniz_oxide_c_api
- miniz_oxide
- deflate
- inflate
- xz2
- zip
- xron
- lzma-sys
- and 151 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- stb_truetype
- sdl2-sys
- sdl2
- font-loader
- gfx_glyph
- gltf
- glyph_brush
- openxr-sys
- ndless-freetype
- rust-webvr-api
- and 381 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- gl_generator
- khronos_api
- rusttype
- glutin
- lyon_geom
- gfx_core
- glium
- wgpu-native
- wgpu
- gl_loader
- and 381 more…
Rendering engine
High-level solutions for rendering on the screen.
- typeable
- amethyst_renderer
- spirv_cross
- glerminal
- radiant-rs
- spirv_headers
- meshopt
- spirv-reflect
- intel_tex
- spritesheet-generator
- and 17 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- wavefront_obj
- svg
- allegro_ttf
- allegro_font
- allegro_image
- allegro_ttf-sys
- allegro_font-sys
- fbxcel
- prometheus_exporter
- localnative_ssb
- and 30 more…
Multimedia
Audio, video, and image processing or rendering engines.
- mime
- ogg
- gstreamer
- gstreamer-base
- gstreamer-video
- gstreamer-player
- gstreamer-app
- imdb-index
- rusoto_kinesis_video_media
- color_processing
- and 216 more…
Images
Process or build images.
- image
- jpeg-decoder
- andrew
- color_quant
- rgb
- lodepng
- read_color
- colors-transform
- image-watcher
- resvg
- and 216 more…
Audio
Record, output, or process audio.
- lewton
- cpal
- rodio
- minimp3
- minimp3-sys
- libpulse-sys
- gstreamer-audio-sys
- khalzam
- chords
- libpulse-glib-binding
- and 237 more…
Encoding media
Encode or decode binary data in multimedia formats.
- claxon
- hound
- rustfft
- libgit2-sys
- mp3-metadata
- libnghttp2-sys
- rustdct
- aom-sys
- indy-sys
- pyxel
- and 47 more…
Video
Record, output, or process video.
- y4m
- gstreamer-video-sys
- gif
- gifski
- gif-dispose
- skeletal_animation
- mp4parse
- rusoto_kinesis_video_archived_media
- rtp-rs
- smpte2022-1-packet
- and 68 more…
GUI
Create a graphical user interface.
- winit
- wayland-scanner
- wayland-sys
- wayland-client
- wayland-protocols
- wayland-commons
- cursive
- rust-pushrod
- gui
- gui-derive
- and 294 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- itoa
- dtoa
- base-x
- numtoa
- humansize
- bytesize
- validators
- urlshortener
- phonenumber
- colog
- and 73 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- askama_escape
- tera
- liquid
- project_init
- handlebars-iron
- askama_shared
- ramhorns
- yarte
- yarte_derive
- and 127 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- stable_deref_trait
- memmap
- jemalloc-sys
- jemallocator
- alloc-no-stdlib
- typed-arena
- alloc-stdlib
- bumpalo
- buddy_system_allocator
- cstring
- and 130 more…
Configuration
Configuration management for applications.
- config
- rust-ini
- dotenv
- socket2
- envy
- tini
- slr_config
- over
- jellyschema
- vdot
- and 105 more…
Cryptocurrencies
Coins, blockchains and wallets.
- ethabi
- fixed-hash
- rlp
- ethabi-derive
- ethabi-contract
- triehash
- web3
- tiny-bip39
- exonum-btc-anchoring
- exonum-time
- and 255 more…
Caching
Store the results of previous computations.
- lru-cache
- string_cache_codegen
- transient-hashmap
- string_cache_shared
- string_cache
- lru
- cached
- ice-age
- nats
- lru_time_cache
- and 65 more…
Game engines
Crates for creating games.
- shrev
- draw_state
- specs-hierarchy
- pistoncore-event_loop
- pistoncore-input
- amethyst
- piston
- quicksilver
- keeshond
- brawllib_rs
- and 267 more…
Games
Fun and entertainment. Games implemented in the Rust programming language.
- shakmaty-syzygy
- castle-game
- insim
- libloadorder
- minesweeper
- pgn-reader
- goban
- liblife
- conway
- taurus
- and 83 more…
Authentication
Help with the process of confirming identities.
- redox_users
- yup-oauth2
- sasl
- ffsend-api
- oauthcli
- yubico
- boringauth
- cccolutils
- now_lambda
- ledger-tendermint
- and 113 more…
Visualization
Ways to view data, such as plotting or graphing.
- criterion-plot
- dipstick
- gnuplot
- voidmap
- urdf-viz
- waterfall
- pathfinder
- hotmic
- timeplot
- pj
- and 45 more…
Email
Sending, receiving, formatting, and parsing email.
- validator
- lettre
- lettre_email
- fast_chemail
- publicsuffix
- imap
- mailparse
- mailchecker
- sendgrid
- mailchimp
- and 89 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- opener
- minutiae
- fsuipc
- temperature
- modVM
- barnes
- myelin-engine
- anevicon_core
- q1tsim
- cellular_lib
- and 33 more…
Emulators
Run software or games not available natively on the host computer.
- solana_rbpf
- rbpf
- zinc64
- sbrain
- dcpu16
- runes
- resid-rs
- zeerust
- dynasm
- strontium
- and 77 more…
Text editors
Applications for editing text.
- scribe
- amp
- smith
- accepted
- git-interactive-rebase-tool
- notnow
- mfte
- org
- paper
- node_editor
- and 32 more…

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