Lib.rs

Index of 72,511 Rust libraries and applications. Fast, lightweight, opinionated, unofficial alternative to crates.io. More…

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Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- memchr
- once_cell
- async-trait
- num_enum
- bitflags
- float-cmp
- synstructure
- anyhow
- caret
- tor-checkable
- retry-error
- advent-of-code
- chalk-derive
- parquet_derive
- and 2484 more…
Cryptography
Algorithms intended for securing data.
- curve25519-dalek
- blake3
- rustls
- aes
- x25519-dalek
- digest
- sha2
- openssl
- recrypt
- yubihsm
- tmkms
- tor-llcrypto
- tuf
- psa-crypto
- psa-crypto-sys
- pkcs1
- dgc
- and 3313 more…
Data structures
Rust implementations of data structures for specific purposes.
- bytes
- hashbrown
- priority-queue
- bitvec
- smallvec
- arc-swap
- half
- ndarray
- const-oid
- guppy
- ra_ap_la-arena
- xml-builder
- vec-collections
- flo_rope
- solvent
- and 1943 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- git2
- rustc_version
- vergen
- kube
- pretty_assertions
- assert-json-diff
- irust
- platforms
- former
- git-features
- git-transport
- ra_ap_rust-analyzer
- cargo_crev_reviews
- and 2033 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- tracing-subscriber
- tracing
- flexi_logger
- env_logger
- opentelemetry
- iced-x86
- log
- probe-rs
- cargo-expand
- dlog_rs
- describe_err
- ecs-logger
- probe-rs-cli
- and 424 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- ci_info
- autocfg
- shadow-rs
- built
- sccache
- vcpkg
- i18n-build
- uneval
- lib-ruby-parser-nodes
- hrpc-build
- prost-serde
- const_env_impl
- pifu
- and 185 more…
Testing
Verify the correctness of your code.
- assert_cmd
- trybuild
- arbitrary
- proptest
- httpmock
- rstest
- serde_test
- honggfuzz
- expect-test
- dinghy-test
- tracing-fluent-assertions
- cargo-dinghy
- beacon-verifier
- and 513 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- bindgen
- pyo3
- flutter_rust_bridge_codegen
- widestring
- napi
- cxx-build
- os_str_bytes
- cbindgen
- interoptopus_backend_cpython
- autocxx
- autocxx-build
- and 178 more…
Profiling
Figure out the performance of your code.
- inferno
- criterion
- profiling
- hdrhistogram
- critcmp
- usdt
- readings-probe
- puffin
- cbdr
- rbspy
- glassbench
- rustracing_jaeger
- countme
- embedded-profiling
- and 153 more…
Procedural macros
Extend Rust language with procedural macros.
- syn
- proc-macro-error
- derive_more
- clap_derive
- strum_macros
- proc-macro-crate
- proc-macro2
- quote
- napi-derive
- static_table_derive
- xls_table_derive
- and 1376 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo-cache
- cargo-hack
- cargo-outdated
- cargo-ndk
- cargo-make
- cargo-watch
- cargo-deb
- cargo-tarpaulin
- cargo-xcode
- cargo-i18n
- dinghy-build
- cargo-hakari
- and 485 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- tonic
- rusoto_core
- trust-dns-resolver
- ipnet
- smoltcp
- tarpc
- socket2
- quinn
- actix-tls
- poem-openapi
- tor-proto
- arti-client
- poem-openapi-derive
- fizyr-rpc
- and 3312 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- crc
- ndarray-linalg
- fastrand
- twox-hash
- ahash
- crc-any
- pathfinding
- rdst
- romu
- chalk-solve
- chalk-engine
- chalk-recursive
- chalk-ir
- inspect_type
- and 1858 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_with
- quick-xml
- serde_json
- prost
- bincode
- base64
- byteorder
- bson
- pb-jelly-gen
- tor-bytes
- pb-jelly
- minicbor
- rkyv
- bpx
- minicbor-derive
- polars
- and 1093 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- unicode-segmentation
- regex
- textwrap
- encoding_rs
- mdbook
- bstr
- regex-automata
- unicode-width
- termimad
- svgbobdoc
- site
- ra_ap_syntax
- ncount
- ra_ap_text_edit
- and 891 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- crossbeam-channel
- dashmap
- rayon
- spin
- threadpool
- crossbeam-deque
- flume
- thread-priority
- hyperbridge
- norpc
- thingvellir
- loom
- flo_stream
- and 533 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- async-io
- actix
- async-std
- rdkafka
- tower
- multer
- async-graphql
- fred
- async-graphql-derive
- tor-rtmock
- tor-rtcompat
- fluvio-future
- miow
- rmp-futures
- and 1311 more…
Web programming
Create applications for the Web.
- jsonwebtoken
- jsonrpc-core
- surf
- http
- jsonschema
- teloxide
- fnm
- rust-embed
- gurkle
- css-color
- napi-sys
- browserslist-rs
- actix-multipart-rfc7578
- html5tokenizer
- and 1507 more…
HTTP client
Make HTTP network requests.
- ureq
- hyper
- curl
- attohttpc
- http-types
- reqwest
- isahc
- hyperx
- http-cache-semantics
- reqwest-tracing
- yew_styles
- xh
- sitescraper
- manic
- glimesh
- rust_filen
- and 212 more…
HTTP server
Serve data over HTTP.
- routerify
- tiny_http
- actix-files
- warp
- rocket
- lambda_runtime
- jsonrpc-http-server
- sfz
- gotham_restful
- operator
- rust-embed-impl
- rust-embed-utils
- and 594 more…
WebSocket
Communicate over the WebSocket protocol.
- actix-web
- tungstenite
- async-tungstenite
- awc
- ws_stream_wasm
- soketto
- tokio-tungstenite
- actix-router
- actix-http
- poem
- ntex
- jsonrpsee-ws-client
- jsonrpsee-ws-server
- and 158 more…
WebAssembly
Targeting or manipulating WebAssembly.
Science
Solving problems involving math, physics, and other scientific fields.
- rust_decimal
- uom
- sprs
- peroxide
- rust-htslib
- splines
- geo
- postgis
- chemfiles
- perbase
- barcode-count
- light_phylogeny
- galah
- twobit
- rdp
- polyline-ffi
- and 944 more…
Math
Solving problems involving math and logic.
- num-bigint
- matrixmultiply
- argmin
- nalgebra
- statrs
- num-traits
- euclid
- rug
- uniform-cubic-splines
- joker_calculus
- fpdec
- number-general
- git-topic-stage
- and 947 more…
Machine learning
AI, ML, NN, etc.
- tch
- tract-tensorflow
- rcudnn
- juice
- tract-nnef
- linfa
- rust-bert
- autograd
- automl
- tflitec
- pv_porcupine
- aws-sdk-machinelearning
- picovoice
- pv_rhino
- and 286 more…
Robotics
Crates related to robotics
- optimization_engine
- cam-geom
- openrr-apps
- tello
- adskalman
- opencv-ros-camera
- abbegm
- herkulex_communicator
- serial2
- arcos-kdl
- dynamixel2
- dynamixel2-cli
- and 83 more…
Operating systems
Bindings to operating system-specific APIs.
- sysinfo
- ctrlc
- whoami
- subprocess
- kmon
- os_info
- which
- getrandom
- ostree-ext
- reef
- platform-info
- rebuildctl
- rebuilderd-worker
- devicemapper
- libc
- spidev
- and 601 more…
Windows APIs
Bindings to Windows-specific APIs.
- winreg
- native-windows-gui
- winres
- com
- wmi
- clipboard-win
- wild
- winapi
- CreateProcessW
- tts
- windows
- windows_gen
- windows_x86_64_msvc
- windows_i686_msvc
- and 603 more…
Unix APIs
Bindings to Unix-specific APIs.
- dbus
- nix
- xcb
- termios
- users
- neli
- rua
- rlimit
- kitkat
- procfs
- zram-generator
- ndk-sys
- ndk
- gpio-cdev
- docker-api
- rustix
- pam-client
- redbpf-probes
- libsystemd
- and 506 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- security-framework-sys
- core-foundation
- mach
- objc
- core-foundation-sys
- fsevent
- object
- fse_dump
- swift-bridge
- objc2
- objc2-encode
- objc-sys
- block2
- and 122 more…
Parser implementations
Parse data formats or languages.
- uuid
- csv
- goblin
- syntect
- xml-rs
- der-parser
- rss
- url
- thirdkind
- umya-spreadsheet
- tor-cert
- tor-netdoc
- tor-cell
- rnix
- dae-parser
- tor-consdiff
- swc_ecma_parser
- and 1052 more…
Parser tooling
Low-level tools and parser generators.
- nom
- combine
- lexical
- tree-sitter
- nom_locate
- pest_derive
- evalexpr
- pest
- parol
- lelwel
- yap
- cglue
- cglue-macro
- twilight-interactions-derive
- chumsky
- and 380 more…
Compression
Algorithms for making data smaller.
- snap
- zstd
- brotli-decompressor
- flate2
- miniz_oxide
- brotli
- zip
- deflate
- jsonm
- docchi
- vach
- rust-lzxpress
- lz4_flex
- oxipng
- noodles-bgzf
- zipit
- miniz_oxide_c_api
- and 375 more…
Date and time
Dealing with the fourth dimension.
- chrono
- chrono-tz
- time
- humantime
- coarsetime
- date_time
- httpdate
- uhlc
- utc2k
- hifitime
- iana-time-zone
- zman
- bilal
- livesplit-core
- islam
- tokio-cron-scheduler
- and 196 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- memmap2
- heapless
- jemallocator
- slab
- slotmap
- alloc-no-stdlib
- vm-memory
- pin-weak
- shared_memory
- hybrid-rc
- mimalloc
- libmimalloc-sys
- gmqtt
- and 345 more…
Filesystem
Crates for dealing with files and filesystems.
- directories
- notify
- globset
- path-absolutize
- relative-path
- notify-rust
- infer
- filetime
- pact_models
- brown
- felix
- ipipe
- ra_ap_vfs-notify
- ra_ap_paths
- and 570 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- clap
- codespan-reporting
- crossterm
- console
- rpassword
- indicatif
- colored
- rustyline
- reveal-yaml
- fncmd
- cargo-php
- zui-widgets
- tuop-ls
- tracing-tree
- and 490 more…
Command line utilities
Applications to run at the command line.
- ripgrep
- fd-find
- procs
- zoxide
- macchina
- menyoki
- petname
- du-dust
- investments
- arloader
- arti
- cocogitto
- acick
- qsv
- cargo-sonar
- tp-note
- diffsitter
- segul
- and 4414 more…
No standard library
Libraries that function without the Rust standard library.
- core_extensions
- target-lexicon
- fontdue
- cpufeatures
- bbqueue
- cstr_core
- fermium
- assert_matches
- pn532
- wyz
- coolor
- str-buf
- psl
- minicov
- const_panic
- and 461 more…
Database interfaces
Interface with database management systems.
- redis
- rusqlite
- sqlx
- lapin
- deadpool
- mysql
- sea-query
- valico
- rbatis
- sonnerie
- parquet
- sea_orm_casbin_adapter
- couch_rs
- odbc-api
- rbatis-core
- couch_rs_derive
- and 1318 more…
Embedded development
For embedded devices or devices without an operating system.
- postcard
- rhai
- probe-run
- embedded-time
- embedded-graphics
- embedded-hal
- ssd1306
- cty
- esp-idf-svc
- embedded-svc
- epd-waveshare
- esp-idf-hal
- smallnum
- and 1693 more…
Hardware support
Interface with specific CPU or other hardware features.
- blake2b_simd
- rusb
- x86_64
- tiberius
- serialport
- rppal
- pcsc
- udev
- mousemode
- wooting-analog-plugin-dev
- ads
- wooting-analog-common
- esp-idf-sys
- lm-sensors
- and 1247 more…
Database implementations
Database management systems implemented in Rust.
- sled
- tantivy
- sonic-server
- indradb
- terminus-store
- moogle
- elasticlunr-rs
- mdl
- rustdb
- akita
- lllllxxxxx
- sigi
- git-odb
- krb5-src
- toothpaste
- libruster
- and 390 more…
Multimedia
Audio, video, and image processing or rendering engines.
- gstreamer
- gstreamer-video
- mime
- spectrum-analyzer
- openexr
- gstreamer-base
- rustfm-scrobble
- sfml
- collagen
- nokhwa-bindings-windows
- mediasoup
- souvlaki
- and 331 more…
Images
Process or make images.
- image
- lodepng
- opencv
- rgb
- png
- palette
- imgref
- jpeg-decoder
- image-moments
- tesseract-plumbing
- pylon-cxx
- picto
- tesseract
- empfindung
- reductive
- ndarray-vision
- and 327 more…
Audio
Record, output, or process audio.
- cpal
- rodio
- ncspot
- id3
- libpulse-binding
- rspotify
- microwave
- jack
- rspotify-model
- rspotify-http
- tune-cli
- rspotify-macros
- wasapi
- moc-rs
- tune
- mack
- and 665 more…
Video
Record, output, or process video.
- gifski
- dcv-color-primitives
- v4l
- openh264
- ffmpeg-next
- stun
- rustube
- mp4
- printimg
- mediasoup-sys
- nokhwa
- matroska
- tls_codec
- libavif
- libavif-image
- and 222 more…
Encoding media
Encode or decode binary data in multimedia formats.
- rustfft
- kamadak-exif
- stegano-cli
- realfft
- dantalian
- env-libvpx-sys
- webm-iterable
- gifsicle
- ebml-iterable
- surge-hound
- alac-encoder
- symphonia-core
- and 26 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- bytesize
- itoa
- shlex
- lexical-util
- base-x
- dtoa
- chrono-humanize
- numtoa
- nu-pretty-hex
- dprint-plugin-typescript
- englishid
- dprint-plugin-json
- french-numbers
- and 124 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- sdl2
- tiny-skia
- pixels
- minifb
- font8x8
- pilka
- sdl2-sys
- skulpin-renderer
- fj
- delight-helpers
- russimp
- pilka_ash
- russimp-sys
- smaa
- rasterize
- libharu
- and 656 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- ash
- wgpu
- cairo-rs
- vulkano-shaders
- glib
- glfw
- khronos-egl
- vulkano
- freetype-rs
- fltk-sys
- luminance
- piston2d-shapes
- gfx_text
- piston2d-graphics_tree
- and 658 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- gltf
- svg
- obj-rs
- shalrath
- truetype
- owned_ttf_parser
- pbf_font_tools
- collada
- sdf_glyph_renderer
- ogre
- fbxcel-dom
- and 32 more…
Rendering engine
High-level solutions for rendering on the screen.
- spirv-reflect
- rafx-api
- flo_render_canvas
- bevy_retrograde_text
- bevy_retrograde_ui
- rend3
- rpt
- rs_pbrt
- vk-mem-erupt
- rend3-gltf
- rafx-shader-processor
- and 49 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- tera
- askama
- liquid
- handlebars_misc_helpers
- tinytemplate
- gtmpl
- sailfish
- jen
- viewy
- reify
- yarte_parser
- yarte
- yarte_codegen
- yarte_helpers
- and 276 more…
Configuration
Configuration management for applications.
- configparser
- dotenv
- fsio
- config
- figment
- abscissa_core
- envconfig
- envy
- tor-config
- dt-core
- fast-ssh
- appconfig
- tini
- uclicious
- config-loader
- octopt
- and 250 more…
Caching
Store the results of previous computations.
- cached
- lru
- glyph_brush
- ustr
- twilight-cache-inmemory
- intaglio
- internment
- assets_manager
- surf-middleware-cache
- mirror-cache
- lightspeed_cache
- symbolic-symcache
- and 139 more…
GUI
Create a graphical user interface.
- fltk
- winit
- imgui
- cursive
- gtk4
- gtk
- imgui-glium-renderer
- miniquad
- relm4
- fltk-form
- relm4-macros
- sixtyfps-corelib
- sixtyfps-rendering-backend-default
- and 510 more…
Visualization
Ways to view data, such as plotting or graphing.
- czkawka_gui
- urdf-viz
- prodash
- krates
- poloto
- criterion-plot
- timeplot
- textplots
- flintec_lpp
- gfx_debug_draw
- luminance-glyph
- http1-spec
- open-metrics-client
- and 180 more…
Game dev
Crates for creating games.
- glam
- egui
- ggez
- gilrs
- hecs
- jomini
- legion
- raylib
- retroboard
- pix-engine
- hecs-hierarchy
- piston2d-opengl_graphics
- piston2d-gfx_graphics
- pistoncore-glfw_window
- and 933 more…
Games
Fun and entertainment. Games implemented in the Rust programming language.
- shakmaty-syzygy
- riven
- disle
- peace-performance
- rs-cache
- rosu-pp
- rshub
- fastanvil
- inv-sys
- minesweep
- secp256kfun_parity_backend
- game-scanner
- codebreaker
- and 340 more…
Text editors
Applications for editing text.
- lsp-types
- lino
- pepper
- kibi
- kiro-editor
- tree-sitter-javascript
- ox
- notnow
- pepper-plugin-lsp
- shell-string
- rvim
- mojom-lsp
- ewin-editor
- ewin-com
- exm
- and 103 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- mailchecker
- mailparse
- check-if-email-exists
- mrml
- imap
- imap-proto
- buzz
- spf-milter
- imap-codec
- lightspeed_email
- indymilter
- commit-email
- and 238 more…
Authentication
Help with the process of confirming identities.
- yup-oauth2
- keyring
- jwt-cli
- josekit
- casbin
- gcp_auth
- tame-oauth
- actix-web-grants
- okta-jwt-verifier
- openidconnect
- biscuit-auth
- twitch_oauth2
- googauth
- and 343 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- rust_icu_ustring
- i18n-embed
- fluent
- gettext-rs
- autocorrect
- rust_icu_uenum
- xtr
- fluent-bundle
- i18n-embed-fl
- country-emoji
- focaccia
- icu_datagen
- and 222 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- physx-sys
- sim
- bigbang
- roqoqo-test
- logicsim
- wham
- rvemu
- nphysics3d
- qasmsim
- barter
- roqoqo-derive
- roqoqo-quest
- bender
- physx
- sbml-sim
- sim_derive
- and 133 more…
Emulators
Run software or games not available natively on the host computer.
- qip
- brainhug
- iz80
- runes
- emulator_6502
- ovmi
- rustzx-z80
- rtlola-interpreter
- rustasm6502
- ckb-vm
- ckb-vm-definitions
- intel8080
- vm-superio
- nibble8
- and 153 more…

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