Lib.rs

Index of 103,731 Rust libraries and applications. Fast, lightweight, opinionated, unofficial alternative to crates.io. More…

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Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- rustls
- ipnet
- tower
- tonic
- socket2
- trust-dns-resolver
- aws-sdk-s3
- thrift
- aws-sdk-kms
- aws-sdk-dynamodb
- aws-sdk-secretsmanager
- aws-sdk-lambda
- aws-sdk-cloudformation
- and 5405 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- anyhow
- once_cell
- bytes
- miette
- color-eyre
- derive_builder
- itertools
- ordered-float
- orchestra
- num_enum
- amplify_derive
- components-arena
- tynm
- sashay
- and 2731 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- phf
- bitvec
- indexmap
- half
- predicates
- either
- priority-queue
- tinystr
- zerovec
- intrusive-collections
- array-concat
- smallbitset
- chargrid_input
- and 2458 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- pretty_assertions
- git2
- kube
- assert-json-diff
- version_check
- duct
- include_dir
- rustversion
- crates-index
- release-plz
- gptcommit
- lang_tester
- code-it-later-rs
- and 2369 more…
Build Utils
Utilities for build scripts and other build time steps.
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- env_logger
- log
- tracing-subscriber
- prometheus
- tracing-opentelemetry
- flexi_logger
- opentelemetry
- tracing
- cargo-expand
- sentry
- sentry-backtrace
- sentry-tower
- and 593 more…
Testing
Verify the correctness of your code.
- trybuild
- insta
- assert_cmd
- test-case
- rstest
- log4rs
- arbitrary
- serial_test
- prop-check-rs
- tg-bindings-test
- chronos-parser-rs
- grillon
- goose-eggs
- and 996 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- pyo3
- cxx-build
- napi
- bindgen
- pyo3-build-config
- cbindgen
- numpy
- jni
- cxx
- cxx-gen
- cxxbridge-cmd
- cxxbridge-flags
- cxxbridge-macro
- dart-sys
- sentinel
- and 285 more…
Profiling
Figure out the performance of your code.
- criterion
- hdrhistogram
- inferno
- profiling
- pprof
- cadence
- firestorm
- bencher
- brunch
- deno_bench_util
- datafusion-optimizer
- calliper
- tracy-client
- tracy-client-sys
- and 321 more…
Procedural macros
Extend Rust language with procedural macros.
- syn
- darling
- proc-macro-error
- proc-macro-crate
- quote
- derive_more
- strum
- ctor
- utoipa-gen
- databake
- wasmer-derive
- blackbox_core_codegen
- blackbox_cast_codegen
- and 4090 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo-hack
- cargo
- cargo-outdated
- cargo-sort
- cargo-dylint
- cargo-ndk
- cargo-cache
- cargo-deb
- cargo-c
- cargo-edit
- cargo-my-bin
- cargo-pgx
- cargo-lambda
- and 829 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- serde_with
- bincode
- prost
- bson
- toml
- bytemuck
- cbor4ii
- procspawn
- image2
- dos-cp
- dos-cp-generator
- hcl-rs
- datafusion-proto
- qbjs_deserializer
- and 1639 more…
Cryptography
Algorithms intended for securing data.
- curve25519-dalek
- blake3
- digest
- sha2
- secp256k1
- rsa
- rcgen
- webpki-roots
- aws-sigv4
- classic-mceliece-rust
- ast-grep-core
- ast-grep-config
- ast-grep-lsp
- and 2289 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- twox-hash
- fastrand
- crc
- rustfft
- xxhash-rust
- ahash
- ndarray-linalg
- num_convert
- icu_casemapping
- wcs
- medians
- zeros
- rustronomy-watershed
- vek
- and 2011 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- tokio-stream
- futures
- async-std
- tokio-rustls
- futures-channel
- mio
- rdkafka
- suppaftp
- scc
- glommio
- nature
- redis-async
- worst-executor
- rusty-penguin
- and 1639 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- crossbeam
- crossbeam-channel
- flume
- rayon
- dashmap
- async-channel
- concread
- shuttle
- xtensa-atomic-emulation-trap
- blackhole
- backtrace-on-stack-overflow
- and 951 more…
Parser implementations
Parse data formats or languages.
- uuid
- quick-xml
- semver
- syntect
- url
- goblin
- byte-unit
- object
- url-parse
- glean-core
- sbp
- esl01-mincode
- beancount-parser
- serde_v8
- rsonpath
- swc_atoms
- and 1903 more…
Operating systems
Bindings to operating system-specific APIs.
- sysinfo
- getrandom
- whoami
- ctrlc
- which
- libc
- os_info
- io-lifetimes
- core_affinity
- hermit-abi
- libui-ng-sys
- bp3d-os
- libmem
- fd-lock
- systemstat
- steamlocate
- and 834 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- signal-hook
- rustix
- zbus
- x11-dl
- ndk-sys
- users
- caps
- rustbus
- font-manager
- automatic-timezoned
- fm-tui
- networkmanager
- libblkid-rs
- refractor
- alienware
- and 834 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winres
- winreg
- wild
- winapi
- wmi
- ntapi
- clipboard-win
- d3d12
- native-timer
- windows-sys
- wineventhook
- windows_x86_64_msvc
- windows_i686_msvc
- and 710 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- core-foundation
- cocoa
- objc
- core-graphics
- mach
- fsevent
- security-framework-sys
- embed_plist
- swift-bridge
- fse_dump
- pfctl
- tugger-apple
- dmg
- rust-macios
- and 146 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- logos
- tree-sitter
- nom_locate
- lalrpop
- pest_meta
- evalexpr
- pest_generator
- pest_vm
- pest_derive
- pest_grammars
- fancy_slice
- pest_debugger
- and 427 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- comfy-table
- textwrap
- encoding_rs
- unicode-segmentation
- const_format
- lazy-regex
- fancy-regex
- similar
- hck
- comrak
- vaporetto_tantivy
- oxford_join
- typos-dict
- and 1593 more…
Science
Solving problems involving math, physics, and other scientific fields.
- uom
- rust-htslib
- peroxide
- finch
- rustfst
- alevin-fry
- finch_cli
- mwa_hyperbeam
- roqoqo-qryd
- stardust-xr-molecules
- struqture
- consprob
- consalign
- gchemol-graph
- and 1544 more…
Math
Solving problems involving math and logic.
- rust_decimal
- num-traits
- num-bigint
- nalgebra
- rug
- statrs
- matrixmultiply
- num-complex
- polynomial
- rsparse
- glamour
- kalker
- fj-app
- fj
- fj-kernel
- fj-math
- and 1542 more…
Machine learning
AI, ML, NN, etc.
- tch
- mosec
- rust-bert
- rstats
- tensorflow
- dfdx
- tract-onnx
- picovoice
- aws-sdk-machinelearning
- lance
- google-tpu1
- compiled-nn-bindings
- pv_cobra
- tract-nnef
- and 460 more…
Robotics
Robotics and vehicle engineering
- rosrust
- openrr-apps
- openrr
- linuxcnc-hal-sys
- tello
- dynamixel2-cli
- roslibrust
- safe_drive
- rustypot
- dynamixel2
- openrr-teleop
- arci-gamepad-keyboard
- and 40 more…
Web programming
Create applications for the Web.
- jsonwebtoken
- http
- scraper
- graphql_client
- actix-http
- rust-embed
- cookie
- h2
- utoipa
- utoipa-swagger-ui
- swc_ecma_transforms_compat
- swc_ecma_minifier
- and 2202 more…
HTTP server
Server-side programming
- actix-web
- axum
- lambda_runtime
- rocket
- warp
- tiny_http
- actix-files
- rouille
- s3s-fs
- deno_web
- sentry-actix
- deno_http
- deno_flash
- ntex
- ap-relay
- apollo-router
- and 876 more…
HTTP client
Make HTTP network requests.
- ureq
- reqwest
- hyper
- curl
- attohttpc
- isahc
- aliyundrive-webdav
- octocrab
- treq
- mio_httpc
- did-ion
- aim
- twilight-http
- rust-web-server
- chris
- paypal-rs
- and 298 more…
WebSocket
Communicate over the WebSocket protocol.
WebAssembly
Targeting or manipulating WebAssembly.
Hardware support
Interface with specific CPU or other hardware features.
- num_cpus
- crc32fast
- serialport
- rppal
- raw-cpuid
- cpufeatures
- buttplug
- rusb
- furiosa-device
- riscv-atomic-emulation-trap
- sentry-contexts
- ltc2983
- veryl
- and 1452 more…
Embedded development
For embedded devices or devices without an operating system.
- postcard
- critical-section
- cortex-m-rtic
- rhai
- stm32f1xx-hal
- probe-run
- fixed
- embedded-hal
- esp32c3-hal
- esp-hal-common
- naked-function
- esp32-hal
- and 2768 more…
Filesystem
Crates for dealing with files and filesystems.
- directories
- glob
- path-absolutize
- tempfile
- notify
- infer
- mime_guess
- relative-path
- havocompare
- super_speedy_syslog_searcher
- wasmer-vfs
- dowser
- git_cmd
- and 933 more…
Compression
Algorithms for making data smaller.
- flate2
- zip
- zstd
- brotli
- miniz_oxide
- lz4
- tar
- brotli-decompressor
- gzp
- crabz
- conserve
- channelz_brotli
- zopfli
- netidx-archive
- libdeflater
- hdt
- cart_container
- and 565 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- arc-swap
- slab
- bumpalo
- typed-arena
- memmap2
- jemallocator
- mimalloc
- compact_str
- yoke
- yoke-derive
- flatbuffers
- la-arena
- kernel-alloc
- jrsonnet-gcmodule
- and 506 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- crossterm
- clap
- rustyline
- owo-colors
- console
- tui
- colored
- clap_complete
- argyle
- dia-args
- ssh_ui
- tuifw-screen-base
- tuifw-screen-ncurses
- tuifw-screen
- and 677 more…
Date and time
Dealing with the fourth dimension.
- chrono-tz
- time
- chrono
- hifitime
- tokio-cron-scheduler
- iana-time-zone
- cron
- quanta
- timeago
- utc2k
- dateparser
- tzif
- mars-t
- weeks-from-now
- woddle
- uhlc
- and 338 more…
Command line utilities
Applications to run at the command line.
- fd-find
- bat
- shellharden
- names
- coreutils
- lsd
- procs
- ttyper
- rtx-cli
- git-disjoint
- ast-grep
- oxyromon
- dbg-swc
- link-walker
- salat_mv
- typescript_tools
- and 4411 more…
Database interfaces
Interface with database management systems.
- rusqlite
- sqlx
- redis
- mongodb
- sea-orm
- rocksdb
- parquet
- lapin
- dittolive-ditto
- aws-sdk-databasemigration
- mongodb-gridfs
- elastic-query-builder
- cuttlestore
- and 2295 more…
Database implementations
Database management systems implemented in Rust.
- sled
- tantivy
- indradb
- surrealdb
- git-odb
- sonic-server
- persy
- indicium
- terminus-store
- spyglass-lens
- oxigraph_server
- oxigraph
- spargebra
- bitcoinleveldb-snapshot
- and 276 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- itoa
- humansize
- ryu
- bytesize
- chrono-humanize
- shlex
- dtoa
- base-x
- dactyl
- pretty-type-name
- bcrypt-tune
- russian_numbers
- hrobot
- endinero
- mubo
- tera-cli
- and 174 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- tera
- handlebars
- askama
- minijinja
- tp-note
- ramhorns
- liquid
- genco
- sailfish
- sailfish-compiler
- fomat-macros
- sailfish-macros
- ructe
- axohtml
- axum-template
- and 444 more…
Configuration
Configuration management for applications.
- config
- configparser
- dotenvy
- confy
- figment
- qrcode
- rust-ini
- deno_lint
- journal-forwarder
- aipman
- ginst
- cargo-config2
- dynarg
- disma-cli
- disma
- vsmtp-plugin-vsl
- and 692 more…
Multimedia
Audio, video, and image processing or rendering engines.
- gstreamer-video
- menyoki
- spectrum-analyzer
- souvlaki
- gstreamer-net
- rust_cast
- rescrobbled
- gstreamer-app
- ffmpeg-the-third
- gifsicle
- gstreamer
- hypetrigger
- and 573 more…
Images
Process or make images.
- image
- palette
- png
- rgb
- opencv
- svg
- fast_image_resize
- imgref
- lepton_jpeg
- bmp-rust
- fast_qr
- ravif
- libavif-sys
- coloured-strings
- libvips
- imagequant
- and 569 more…
Audio
Record, output, or process audio.
- rodio
- hound
- cpal
- ncspot
- fundsp
- alsa
- soloud
- oboe
- amp-rs
- musicbrainz_rs
- audio_device_tester
- mpd-discord-rpc
- scsys-actors
- scsys-gen
- rustysynth
- and 970 more…
Video
Record, output, or process video.
- gifski
- openh264
- rav1e
- ffmpeg-next
- ab-av1
- v4l
- rustube
- cameleon
- libavif-image
- libavif
- libaom-sys
- projectm-rs
- libipld-json
- adder-info
- adder-viz
- and 429 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- sdl2
- tiny-skia
- pixels
- sdl2-sys
- notan
- encase
- qr2term
- flo_curves
- geo-nd
- bevy_svg
- nvtt_rs
- font
- opentype
- microui
- ascii_renderer
- horned-owl
- bevy_points
- and 999 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- ash
- wgpu
- glfw
- glow
- tobj
- kurbo
- resvg
- naga
- femtovg
- piet
- piet-direct2d
- piet-coregraphics
- piet-cairo
- piet-web
- wgpu-profiler
- old_school_gfx_glutin_ext
- and 1000 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- glyph_brush
- spirt
- gltf
- allegro_font
- spirv-tools
- gltf-json
- sdf_glyph_renderer
- tween
- smol-rgb
- easy-gltf
- owned_ttf_parser
- meshopt-rs
- nanoem
- poppler-rs
- and 70 more…
Rendering engine
High-level solutions for rendering on the screen.
- rs_pbrt
- all-is-cubes
- meshopt
- ispc-texcomp
- intel_tex_2
- scoundrel
- spirv-reflect
- rend3
- all-is-cubes-gpu
- and 36 more…
GUI
Create a graphical user interface.
- gtk4
- winit
- fltk
- glib
- raw-window-handle
- iced
- relm4
- fontdue
- wry
- tao
- muda
- webkit2gtk
- slint-viewer
- webkit2gtk-sys
- slint
- tray-icon
- i-slint-core
- i-slint-compiler
- and 857 more…
No standard library
Libraries that function without the Rust standard library.
- target-lexicon
- libm
- const_panic
- assert_matches
- colorous
- core_extensions
- obfstr
- str-buf
- trimothy
- drawbridge-byte
- efd
- limine
- elf_rs
- kvs
- tuple_len
- and 305 more…
Authentication
Help with the process of confirming identities.
- aws-config
- rpassword
- keyring
- oauth2
- casbin
- argon2
- prs-cli
- jwt-simple
- aws-credential-types
- oauth2-client
- deepl
- twitch_oauth2
- rocket_firebase_auth
- and 725 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- plotly
- datavzrd
- poloto
- ariadne
- plotters-svg
- bottom
- prodash
- luminance-glyph
- wordcloud-rs
- term-transcript-cli
- term-transcript
- sysinfo-gui
- and 323 more…
Caching
Store the results of previous computations.
- cached
- lru
- string_cache
- http-cache-semantics
- lru_time_cache
- intaglio
- ustr
- clru
- momento
- freqfs
- deno_cache
- symbolic-symcache
- symbolic-sourcemapcache
- and 270 more…
Game dev
Crates for creating games.
- egui
- glam
- bevy
- bevy-inspector-egui
- bevy_ecs
- bevy_egui
- kira
- eframe
- psp
- bevy-ui-navigation
- smooth-bevy-cameras
- notan_draw
- notan_app
- notan_graphics
- and 1989 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- ferium
- shticker_book_unwritten
- otter-daemon
- ld46
- pactorio
- riven
- tttm
- rosu-pp
- oort_api
- rustoku
- gokz_rs
- chess_dl
- console-games
- phoebes-game-of-life
- and 657 more…
Text editors
Applications for editing text.
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- num-format
- fake
- unic-langid
- whatlang
- icu_provider
- rust_icu_uenum
- rust_icu_ucol
- fluent-bundle
- icu_datetime
- icu_collator
- icu_list
- icu_calendar
- and 306 more…
Programming languages
Compilers
- dynasmrt
- llvm-sys
- hvm
- cranelift-native
- passerine
- erg
- c2rust-ast-builder
- cranelift-frontend
- swc_cli
- callisp
- erg_compiler
- cranelift-interpreter
- and 148 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- mailchecker
- mailparse
- mail-parser
- mrml
- email_address
- vsmtp-mail-parser
- imap
- addr-spec
- vcard_parser
- vsmtp
- vsmtp-auth
- sendgrid_thin
- vsmtp-protocol
- and 337 more…
Geospatial
GIS, maps, and stuff on Earth
- geojson
- geo
- geozero
- google_maps
- geographiclib-rs
- proj
- kml
- gdal
- d3_geo_rs
- d3_geo_voronoi_rs
- h3ron
- h3ron-h3-sys
- h3ron-ndarray
- h3ron-graph
- h3ron-polars
- and 119 more…
Accessibility
Assistive technologies
- a11ywatch_cli
- atk-sys
- atspi
- monolilith
- accesskit_consumer
- flac_music
- uiautomation
- pipedconsole
- mathcat
- accesskit_winit
- accesskit_windows
- accesskit_macos
- and 53 more…
Emulators
Run software or games not available natively on the host computer.
- vm-superio
- agb
- qip
- rtlola-interpreter
- emuman
- resid-rs
- brainhug
- enjoy
- psg
- gameboyr
- librashader-reflect
- librashader-presets
- librashader-runtime-gl
- and 243 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- bender
- madsim
- physx-sys
- rems
- rl_ball_sym
- roqoqo-test
- roqoqo-quest
- freebj
- caminos
- caminos-lib
- qoqo-qryd
- autd3-link-simulator
- desim
- sparkl3d-core
- and 350 more…
Finance
Payments, accounting, trading using real money
- trade_aggregation
- investments
- portfolio_rs
- sp-plugin-rust-test
- fme
- pricedb
- etrade
- gurufocus_api
- ibflex
- moneta
- blackscholes
- easyfix
- databento-defs
- and 125 more…

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