Lib.rs

Index of 87,336 Rust libraries and applications. Fast, lightweight, opinionated, unofficial alternative to crates.io. More…

Categories
New and trending
Stats

Cryptography
Algorithms intended for securing data.
- rustls
- blake3
- digest
- curve25519-dalek
- x25519-dalek
- rsa
- secp256k1
- aes
- tor-llcrypto
- tor-checkable
- risc0-zkvm-verify
- risc0-zkvm-serde
- halo2_proofs
- and 4566 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- color-eyre
- thiserror
- once_cell
- ordered-float
- num_enum
- amplify
- bitflags
- validator
- miette
- methods-enum
- geo-types
- caret
- retry-error
- tor-units
- size
- and 2305 more…
Data structures
Rust implementations of data structures for specific purposes.
- bitvec
- hashbrown
- half
- predicates
- priority-queue
- hdrhistogram
- arrayvec
- guppy
- smallvec
- hashbag
- lambda-runtime-types
- cordyceps
- array-init
- avm1-types
- and 2172 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- base64
- serde_with
- serde_json
- prost
- lexical
- bincode
- toml
- scale-info
- binrw
- google-api-proto
- serde_dhall
- airmash-protocol
- tor-bytes
- furse
- strict_encoding
- and 1505 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- crc
- twox-hash
- ndarray-linalg
- bytecount
- ahash
- pathfinding
- crc-any
- chalk-solve
- sets
- chalk-recursive
- chalk-engine
- chalk-ir
- contour
- movavg
- and 2096 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- git2
- irust
- pretty_assertions
- git-mit-config
- kube
- vergen
- rustc_version
- wtools
- zuk
- public-api
- eva-sdk
- lic
- capctl
- cargo-license-template
- sway-lsp
- and 2486 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- flexi_logger
- tracing-subscriber
- log4rs
- tracing
- prometheus
- opentelemetry
- gimli
- iced-x86
- tracing-core
- log-fastly
- symbolic
- sentry-types
- fast_log
- and 510 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- autocfg
- pkg-config
- shadow-rs
- system-deps
- ci_info
- oracle
- sccache
- turtle-build
- rblog
- cargo-xbuild
- cargo-auto
- rmake
- mvn-autoenforce
- keystring_generator
- and 320 more…
Testing
Verify the correctness of your code.
- trybuild
- arbitrary
- assert_cmd
- httpmock
- cross
- proptest
- rstest
- insta
- serial_test
- goldenfile
- derive_arbitrary
- otter-webdriver-tests
- otter-api-tests
- and 684 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- pyo3
- napi
- cbindgen
- numpy
- cxx-build
- bindgen
- pyo3-build-config
- maturin
- ic-cdk
- rb-sys
- blst
- fastly-shared
- widestring
- yara
- cxxbridge-cmd
- cxx-gen
- and 199 more…
Procedural macros
Extend Rust language with procedural macros.
- syn
- proc-macro-error
- quote
- derive_more
- synstructure
- proc-macro-crate
- ctor
- proc-macro2
- strum_macros
- chalk-derive
- miette-derive
- metamorphose
- dbg-pls-derive
- and 3313 more…
Profiling
Figure out the performance of your code.
- profiling
- criterion
- inferno
- usdt
- flowsamples
- critcmp
- firestorm
- dogstatsd
- puffin_egui
- nodejs-resolver
- shumai
- brunch
- benchie
- fast-bernoulli
- chord-core
- and 198 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo-cache
- cargo-hack
- cargo-outdated
- cargo-deb
- honggfuzz
- cargo-ndk
- cargo-make
- cargo-edit
- cargo-wasix
- semverver
- cargo-depgraph
- cargo-show-asm
- and 646 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- tonic
- ipnet
- trust-dns-resolver
- rusoto_s3
- tarpc
- backoff
- pulsar
- agate
- libunftp
- unftp-sbe-fs
- actix-protobuf
- unftp-sbe-gcs
- ipp
- unftp-auth-rest
- unftp-auth-jsonfile
- and 4275 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- tokio-util
- wiremock
- async-task
- rdkafka
- tower
- async-graphql
- async-io
- async-graphql-warp
- async-graphql-actix-web
- async-graphql-parser
- async-graphql-tide
- and 1527 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- crossbeam-channel
- dashmap
- rayon
- crossbeam-queue
- spin
- loom
- flume
- portable-atomic
- seize
- crossbeam-utils
- ringbuf
- left-right
- sharded_mutex
- and 735 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- bstr
- pulldown-cmark
- regex
- globset
- encoding_rs
- const_format
- fancy-regex
- unicode-xid
- sscanf
- aki-txpr-macro
- yozuk
- yozuk-sdk
- yozuk-core-skillset
- and 1143 more…
Web programming
Create applications for the Web.
- jsonwebtoken
- http
- jsonrpc-core
- libreddit
- rust-embed
- headers
- v8
- axum
- swc_ecmascript
- swc
- swc_ecma_minifier
- swc_html_minifier
- privatemail
- spider_cli
- and 1694 more…
HTTP client
Make HTTP network requests.
- ureq
- hyper
- curl
- isahc
- graphql_client
- attohttpc
- reqwest
- kube-runtime
- hentai
- indieweb
- frankenstein
- http-client
- twitter-v2
- async-fetcher
- apca
- jsonrpsee-http-client
- and 264 more…
HTTP server
Server-side programming
- actix-web
- routerify
- lambda_runtime
- rocket
- miniserve
- tiny_http
- actix-cors
- salvo_extra
- rustus
- afire
- salvo
- salvo_core
- deno_web
- rocket_prometheus
- and 819 more…
WebSocket
Communicate over the WebSocket protocol.
- actix-http
- tungstenite
- ws_stream_wasm
- tokio-tungstenite
- async-tungstenite
- message-io
- hyper-tungstenite
- websocat
- kaminari
- lightws
- poem-dbsession
- and 164 more…
WebAssembly
Targeting or manipulating WebAssembly.
- instant
- wasmer-wasi
- plotters
- rpassword
- console_error_panic_hook
- webbrowser
- wasmer
- wasm-bindgen
- wasix
- air-interpreter-wasm
- gloo
- wasmtime-provider
- and 1398 more…
Science
Solving problems involving math, physics, and other scientific fields.
- uom
- peroxide
- geozero
- splines
- rust-htslib
- roqoqo
- birli
- rapier2d
- geocoding
- proj
- coord_transforms
- proj-sys
- bed-reader
- qoqo_calculator
- qoqo-macros
- and 1255 more…
Math
Solving problems involving math and logic.
- rust_decimal
- num-traits
- nalgebra
- matrixmultiply
- num-bigint
- euclid
- ultraviolet
- argmin
- jlrs
- lsts
- num-rational
- medians
- nalgebra_latex
- polynomial-ring
- and 1256 more…
Machine learning
AI, ML, NN, etc.
- tch
- tract-nnef
- rstats
- rust-bert
- tract
- rcudnn
- pv_porcupine
- picovoice
- einops
- dfdx
- mosec
- ors
- cv-convert
- forust-ml
- linfa
- linfa-clustering
- linfa-bayes
- and 366 more…
Robotics
Robotics and vehicle engineering
- rosrust
- opencv-ros-camera
- tello
- adskalman
- bayes_estimate
- openrr-apps
- openrr-planner
- abbegm
- yakf
- rosbag
- cam-geom
- canadensis_write_crc
- erdos
- libfranka-rs
- and 86 more…
Parser implementations
Parse data formats or languages.
- uuid
- quick-xml
- semver
- csv
- goblin
- der-parser
- sqlparser
- toml_edit
- metar
- tor-netdoc
- tor-cert
- tor-cell
- tor-consdiff
- wavefront_rs
- deseresp
- cameleon-genapi
- and 1375 more…
Parser tooling
Low-level tools and parser generators.
- nom
- combine
- logos
- tree-sitter
- lalrpop
- nom_locate
- evalexpr
- sbp
- parol_runtime
- skyscraper
- parsel
- parsel_derive
- locspan
- lang-util
- parol
- somen
- hime_redist
- and 475 more…
Hardware support
Interface with specific CPU or other hardware features.
- memchr
- serialport
- crc32fast
- blake2b_simd
- rusb
- tiberius
- dvm
- raw-cpuid
- lss_driver
- customasm
- cameleon-device
- rp-pico
- tokio-modbus
- iot_device_bridge
- and 1319 more…
Embedded development
For embedded devices or devices without an operating system.
- smoltcp
- embedded-graphics
- rhai
- embedded-hal
- postcard
- stm32h7xx-hal
- embedded-time
- atsamd-hal
- cortex-m-rtic
- embedded-canvas
- cortex-m-rtic-macros
- and 2323 more…
Operating systems
Bindings to operating system-specific APIs.
- sysinfo
- ctrlc
- os_info
- whoami
- object
- which
- nu
- subprocess
- app_dirs2
- hermit-abi
- hermit-sys
- fd-lock
- errno-no-std
- multiboot2
- dittolive-ditto-sys
- and 608 more…
Unix APIs
Bindings to Unix-specific APIs.
- rustix
- nix
- rua
- dbus
- neli
- zbus
- users
- syslog
- paru
- docker-api
- flatpak-rs
- netlink-packet-route
- genetlink
- procfs
- smithay-clipboard
- eadb
- linux-procfs
- and 606 more…
Windows APIs
Bindings to Windows-specific APIs.
- winreg
- native-windows-gui
- winres
- wmi
- wild
- clipboard-win
- windows-service
- winsafe
- uiautomation
- windows-dll
- dll-syringe
- windows
- windows_x86_64_msvc
- and 718 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- core-foundation
- embed_plist
- security-framework-sys
- core-graphics
- fse_dump
- anybar_rs
- objc
- swift-bridge-ir
- objc2
- objc-sys
- objc2-foundation
- objc2-encode
- and 137 more…
Compression
Algorithms for making data smaller.
- snap
- zstd
- flate2
- brotli
- zip
- brotli-decompressor
- deflate
- lz4_flex
- compress-tools
- minify-js
- minify-html-onepass
- arcode
- cab
- eszip
- cpio
- flate2-expose
- and 434 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- clap
- crossterm
- owo-colors
- codespan-reporting
- uucore
- colored
- cursive
- console
- bpaf
- fade
- cli-batteries
- ansi_rgb
- tuifw-window
- tuifw-screen-base
- and 631 more…
Command line utilities
Applications to run at the command line.
- fd-find
- procs
- ripgrep
- zoxide
- tp-note
- bat
- quicktest
- git-delta
- machine_setup
- cliblur
- paper-terminal
- melody_cli
- otter-cli
- chwp
- ipp-util
- cargo-patch
- and 4593 more…
Filesystem
Crates for dealing with files and filesystems.
- directories
- relative-path
- ignore
- infer
- path-absolutize
- notify-rust
- notify
- filetime
- nameless
- fs-set-times
- disktest
- vsb
- fs-mistrust
- cap-fs-ext
- and 694 more…
Date and time
Dealing with the fourth dimension.
- chrono-tz
- time
- chrono
- hifitime
- rrule
- coarsetime
- cron
- chronoutil
- cap-time-ext
- date-formats-workflow
- libtzfile
- tzdb
- dtparse
- uhlc
- speedate
- polars-time
- and 239 more…
Database interfaces
Interface with database management systems.
- rusqlite
- sqlx
- redis
- lapin
- rocksdb
- deadpool
- mysql_async
- mongodb
- mango-orm
- qldb
- rbatis
- linked-hash-map
- asyncmigrate
- turbosql
- zapp
- turbosql-impl
- and 1775 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- arc-swap
- bumpalo
- memmap2
- jemallocator
- slotmap
- tikv-jemallocator
- vm-memory
- gc
- tikv-jemalloc-sys
- jemalloc-sys
- second-stack
- ra_ap_la-arena
- sensitive
- and 416 more…
Database implementations
Database management systems implemented in Rust.
- tantivy
- sled
- indradb
- sonic-server
- terminus-store
- indicium
- pickledb
- oxigraph
- doublets
- axum_database_sessions
- rapiddb
- r2d2
- tmdb-async
- atomic-cli
- and 456 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- ryu
- itoa
- bytesize
- lexical-util
- base-x
- lexical-write-float
- ryu-js
- measurements
- dprint-plugin-typescript
- human-repr
- prettyplease
- uniquote
- nu-pretty-hex
- and 154 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- tera
- handlebars
- askama
- liquid
- tinytemplate
- ramhorns
- fluent-templates
- minijinja
- resticular
- hairy
- oapi_generator
- build_html
- flowscripter_template_rust_library
- and 343 more…
Multimedia
Audio, video, and image processing or rendering engines.
- gstreamer
- gstreamer-video
- menyoki
- spectrum-analyzer
- mime
- empress
- rust_cast
- rescrobbled
- livestream-dl
- decoreco
- meter
- matroska-demuxer
- rusty_ffmpeg
- and 487 more…
Images
Process or make images.
- image
- png
- lodepng
- opencv
- rgb
- texture-synthesis-cli
- usvg
- palette
- image-canvas
- badge-maker
- imageinfo
- srgb
- colorsys
- sctk-adwaita
- turbojpeg
- zune-jpeg
- and 484 more…
Audio
Record, output, or process audio.
- cpal
- ncspot
- id3
- termusic
- rspotify
- librespot-playback
- microwave
- spotify_player
- mpd-discord-rpc
- riff-wave
- surge-hound
- surge-param
- surge-types
- and 775 more…
Video
Record, output, or process video.
- gifski
- v4l
- ffmpeg-next
- openh264
- mp4
- cameleon
- tvrank
- rsmpeg
- ab-av1
- rml_rtmp
- matroska
- openh264-sys2
- asn1-codecs
- plex-discord-rpc
- dash-mpd-cli
- and 281 more…
Encoding media
Encode or decode binary data in multimedia formats.
- realfft
- stegano-cli
- dantalian
- webm-iterable
- env-libvpx-sys
- audiopus_sys
- rapid-qoi
- discortp
- blend_info
- ebml-iterable
- opus
- fast_qr
- webm-sys
- alac-encoder
- and 25 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- sdl2
- tiny-skia
- minifb
- pixels
- skulpin
- sdl2-sys
- pilka
- flo_curves
- smallpt
- pixel-canvas
- bevy_prototype_debug_lines
- notan
- encase
- encase_derive
- encase_derive_impl
- and 864 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- ash
- glib
- luminance
- wgpu
- gltf
- glfw
- skia-safe
- resvg
- deno_webgpu
- bgfx-rs
- mltg
- gfx_glow
- notan_graphics
- ansipix
- lyon_geom
- footile
- iced_wgpu
- pigeon-parrot
- and 861 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- glyph_brush
- spirv-tools
- landon
- sdf_glyph_renderer
- shalrath
- obj-rs
- tween
- poppler-rs
- fbxcel-dom
- nobject-rs
- owned_ttf_parser
- spirv-tools-sys
- pbf_font_tools
- and 36 more…
Rendering engine
High-level solutions for rendering on the screen.
- rs_pbrt
- slint-interpreter
- slint
- spirv-reflect
- rend3
- intel_tex_2
- ispc-texcomp
- flo_render_canvas
- rend3-gltf
- rend3-types
- vk-mem-erupt
- vk-mem
- meshopt
- and 39 more…
Programming languages
Programming languages
- rustc-demangle
- hvm
- ariadne
- swc_cli
- cranelift-frontend
- tree-sitter-python
- tokay
- ascent
- melody_compiler
- swc_ecma_transforms
- swc_bundler
- swc_estree_compat
- and 329 more…
Configuration
Configuration management for applications.
- config
- configparser
- dotenv
- rust-ini
- envmnt
- figment
- abscissa_core
- envy
- tor-config
- tor-persist
- econf
- no-proxy
- dt-cli
- vsmtp-rule-engine
- dt-core
- and 341 more…
No standard library
Libraries that function without the Rust standard library.
- libm
- core_extensions
- target-lexicon
- amplify_apfloat
- core2
- hash32
- generativity
- str-buf
- cranelift-bforest
- cranelift-module
- cranelift-native
- cranelift
- and 391 more…
GUI
Create a graphical user interface.
- fltk
- winit
- gtk
- fontdue
- smithay-client-toolkit
- miniquad
- orbtk
- gtk4
- wayland-client
- wayland-protocols
- wayland-scanner
- wayland-server
- wayland-cursor
- and 653 more…
Caching
Store the results of previous computations.
- cached
- internment
- http-cache-semantics
- ustr
- intaglio
- cached-path
- lru
- twilight-cache-inmemory
- michie
- http-cache
- http-cache-reqwest
- http-cache-surf
- and 182 more…
Game dev
Crates for creating games.
- egui
- bevy
- glam
- hecs
- macroquad
- gilrs
- bevy-inspector-egui
- jomini
- screen-13
- benimator
- apecs
- conditional_commands
- bevy_sepax2d
- pix-engine
- iyes_loopless
- and 1444 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- shticker_book_unwritten
- riven
- shakmaty-syzygy
- rs-cache
- rosu-pp
- disle
- typeracer
- fastanvil
- hustle
- otter
- otter-base
- otter-support
- pkpw
- newdoku
- and 532 more…
Authentication
Help with the process of confirming identities.
- yup-oauth2
- termion
- josekit
- prs-cli
- git-credential-keepassxc
- jwt-cli
- keyring
- vaultrs
- ctap-hid-fido2
- axum_sessions_auth
- ffsend
- prs-gtk3
- prs-lib
- and 545 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- imap
- mailchecker
- mrml
- mailparse
- check-if-email-exists
- viaspf
- rrss2imap
- vsync
- spftrace
- yxy
- snitch
- imap-codec
- vomit
- imap-types
- smtp-codec
- and 268 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- fluent-bundle
- rust_icu_ustring
- i18n-embed
- rust_icu_uenum
- icu_provider
- autocorrect
- gettext-rs
- focaccia
- twine
- tantivy-pinyin
- sys-locale
- jp-prefecture
- and 250 more…
Text editors
Applications for editing text.
- lsp-types
- pepper
- kiro-editor
- hired
- lino
- kibi
- notnow
- edit
- tui-textarea
- flowistry
- add-ed
- dart-ffi
- pepper-plugin-lsp
- zte
- edhex
- exm
- exomind-protos
- and 130 more…
Visualization
Ways to view data, such as plotting or graphing.
- poloto
- urdf-viz
- krates
- bottom
- prodash
- czkawka_gui
- datavzrd
- textplots
- graplot
- pgfplots
- plotters-iced
- mini_markdown
- coffeevis
- triple_arena_render
- and 199 more…
Emulators
Run software or games not available natively on the host computer.
- vm-superio
- qip
- mizu
- iz80
- vtx-bin
- runes
- brainhug
- rvemu
- mizu-core
- save_state
- save_state_derive
- unicorn-engine
- vm-superio-ser
- scriptful
- rtlola-interpreter
- and 164 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- qoqo
- physx
- sim
- bigbang
- wham
- freebj
- roqoqo-test
- pacifist-chess-simulation
- roqoqo-derive
- roqoqo-quest
- quest-sys
- qoqo-quest
- simrs
- dubins_paths
- and 220 more…
Accessibility
Assistive technologies
- cnsl
- actix-error-mapper-middleware
- aq
- rs-utilities
- accelhints
- tolk
- rs-utililies
- rust-gecko
- and 9 more…

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