Lib.rs

Index of 87,848 Rust libraries and applications. Fast, lightweight, opinionated, unofficial alternative to crates.io. More…

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Cryptography
Algorithms intended for securing data.
- rustls
- blake3
- curve25519-dalek
- digest
- rsa
- secp256k1
- x25519-dalek
- aes
- concrete
- enc_file
- concrete-commons
- sequoia-openpgp
- concrete-npe
- concrete-csprng
- and 4671 more…
Data structures
Rust implementations of data structures for specific purposes.
- bitvec
- hashbrown
- half
- predicates
- priority-queue
- hdrhistogram
- either
- rangemap
- indxvec
- vsmtp-config
- oci-spec
- vsmtp-common
- langtag
- dachshund
- idlset
- and 2189 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- color-eyre
- thiserror
- once_cell
- ordered-float
- num_enum
- validator
- miette
- amplify
- veccell
- buffered-reader
- konst_macro_rules
- fix-hidden-lifetime-bug
- and 2320 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_with
- base64
- serde_json
- prost
- lexical
- bincode
- bson
- toml
- google-api-proto
- register-bits
- serde-generate
- serde_amqp
- tremor-otelapis
- bpx
- youtubei-rs
- and 1506 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- twox-hash
- crc
- ndarray-linalg
- bytecount
- ahash
- pathfinding
- crc-any
- daachorse
- genetic_algorithm
- meshed
- metaheuristics-nature
- regex-syntax
- and 2114 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- tonic
- tonic-build
- trust-dns-resolver
- quinn
- tarpc
- rusoto_s3
- ipnet
- backoff
- ntex-service
- vsmtp-server
- libp2p
- vsmtp-delivery
- ntex-redis
- netidx
- addr
- and 4301 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- git2
- pretty_assertions
- kube
- assert-json-diff
- include_dir
- wtools
- rustc_version
- vergen
- git-mit-config
- mit-prepare-commit-msg
- git-mit
- mit-pre-commit
- and 2499 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_sprout
- pdb-addr2line
- cute-log
- stderrlog
- tracing-chrometrace
- and 515 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- autocfg
- pkg-config
- shadow-rs
- system-deps
- ci_info
- oracle
- sccache
- armerge
- build-info-build
- rb-sys-build
- fpcli
- rust-to-npm
- ispc_rt
- ispc
- ispc_compile
- and 320 more…
Testing
Verify the correctness of your code.
- assert_cmd
- trybuild
- arbitrary
- cross
- proptest
- httpmock
- rstest
- test-case
- cargo-dinghy
- dinghy-test
- dinghy-lib
- wasmcloud-test-util
- sqlx-database-tester
- and 682 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- pyo3
- napi
- cbindgen
- numpy
- cxx-build
- bindgen
- pyo3-build-config
- maturin
- cxxbridge-cmd
- cxx
- cxx-gen
- cxxbridge-macro
- flutter_rust_bridge_codegen
- flutter_rust_bridge
- and 202 more…
Procedural macros
Extend Rust language with procedural macros.
- syn
- proc-macro-error
- quote
- derive_more
- synstructure
- proc-macro-crate
- ctor
- proc-macro2
- swc_visit_macros
- napi-derive
- napi-derive-backend
- shank_macro
- and 3386 more…
Profiling
Figure out the performance of your code.
- profiling
- criterion
- inferno
- usdt
- firestorm
- dogstatsd
- puffin
- flowsamples
- shumai
- deno_bench_util
- nodejs-resolver
- big-o-test
- pyroscope
- pprof
- resctl-bench
- and 201 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo-outdated
- cargo-hack
- cargo-deb
- cargo-cache
- honggfuzz
- cargo-make
- cargo-ndk
- cargo-watch
- cargo-llvm-cov
- cargo-info
- dinghy-build
- cargo-udeps
- and 648 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- tokio-util
- wiremock
- rdkafka
- tower
- async-task
- async-std
- async-io
- twilight-standby
- twilight-http-ratelimiting
- ntex-h2
- openraft
- deadqueue
- and 1536 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- crossbeam-channel
- dashmap
- rayon
- crossbeam-queue
- moka
- flume
- loom
- stretto
- triomphe
- scc
- fault-injection
- corosensei
- sharded_mutex
- parquet2
- and 737 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- bstr
- pulldown-cmark
- regex
- globset
- const_format
- encoding_rs
- fancy-regex
- mdbook
- jetscii
- ucd-generate
- suffix
- unicode-canonical-combining-class
- and 1147 more…
Web programming
Create applications for the Web.
- jsonwebtoken
- http
- libreddit
- jsonrpc-core
- rust-embed
- headers
- v8
- axum
- constellation-server
- raider-server
- vigil-local
- twilight-gateway
- twilight
- and 1670 more…
HTTP client
Make HTTP network requests.
- ureq
- hyper
- curl
- isahc
- graphql_client
- reqwest
- kube-runtime
- http-types
- twilight-http
- twilight-lavalink
- frankenstein
- aliyundrive-webdav
- reqwest-tracing
- and 269 more…
HTTP server
Server-side programming
- actix-web
- lambda_runtime
- routerify
- rocket
- tiny_http
- salvo_extra
- miniserve
- microserver
- rustus
- ntex
- deno_web
- salvo
- salvo_core
- actix-jwt-authc
- and 816 more…
WebSocket
Communicate over the WebSocket protocol.
WebAssembly
Targeting or manipulating WebAssembly.
- instant
- plotters
- wasmer-wasi
- rpassword
- console_error_panic_hook
- wasmer
- wasm-bindgen
- yew
- air-interpreter-wasm
- avm-data-store
- wat
- yew-lucide
- wasm-smith
- and 1430 more…
Science
Solving problems involving math, physics, and other scientific fields.
- uom
- peroxide
- rust-htslib
- splines
- geozero
- geo
- roqoqo
- rapier2d
- d4
- dos-actors
- rasusa
- opensrdk-probability
- noodles-bgzf
- noodles-cram
- noodles
- cosmogony
- and 1269 more…
Math
Solving problems involving math and logic.
- rust_decimal
- num-bigint
- num-traits
- nalgebra
- matrixmultiply
- euclid
- argmin
- rug
- quantities
- fj-app
- fj
- fj-math
- fj-kernel
- fj-host
- fj-interop
- fj-operations
- and 1269 more…
Machine learning
AI, ML, NN, etc.
- tch
- tract-core
- rust-bert
- rstats
- pv_porcupine
- tract-nnef
- rcudnn
- picovoice
- openvino
- openvino-sys
- torch-sys
- reinfer-client
- ors
- pv_rhino
- kmedoids
- and 370 more…
Robotics
Robotics and vehicle engineering
- rosrust
- opencv-ros-camera
- adskalman
- tello
- tf_rosrust
- yakf
- bayes_estimate
- abbegm
- rosbag
- cam-geom
- libfranka-rs
- serial2
- arcos-kdl
- dynamixel2
- sample-consensus
- and 84 more…
Parser implementations
Parse data formats or languages.
- uuid
- quick-xml
- semver
- csv
- xml-rs
- der-parser
- goblin
- syntect
- swc_ecma_parser
- url-parse
- text-to-sounds
- fql-parser
- ogg
- ion-rs
- kami-parser
- quil-rs
- and 1381 more…
Hardware support
Interface with specific CPU or other hardware features.
- memchr
- serialport
- crc32fast
- blake2b_simd
- rusb
- raw-cpuid
- tiberius
- num_cpus
- sv-parser-parser
- iot_device_bridge
- mystic_light_sdk
- slices_dispatch_wide
- and 1344 more…
Parser tooling
Low-level tools and parser generators.
- nom
- combine
- logos
- tree-sitter
- nom_locate
- evalexpr
- sbp
- pest
- parsel
- tree-sitter-qmljs
- parsel_derive
- ebml-iterable
- webm-iterable
- konst
- sv-parser-syntaxtree
- and 491 more…
Embedded development
For embedded devices or devices without an operating system.
- smoltcp
- embedded-hal
- embedded-graphics
- rhai
- stm32h7xx-hal
- postcard
- embedded-time
- atsamd-hal
- d1-pac
- rustsbi
- imxrt-ral
- stm32wlxx-hal
- stm32h7
- svd2rust
- and 2344 more…
Operating systems
Bindings to operating system-specific APIs.
- sysinfo
- ctrlc
- os_info
- whoami
- object
- subprocess
- which
- libc
- tauri-macros
- trash
- enarx
- uhyve
- multiboot2
- rust-apt
- egui_winit_platform
- ostree-ext
- and 607 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- xcb
- rua
- users
- zbus
- syslog
- shell-words
- procfs
- nixpkgs-fmt
- rustix
- sendfd
- cgroups-rs
- syscalls
- memfd
- systemctl
- breadx
- systemd-boot-friend-rs
- and 606 more…
Windows APIs
Bindings to Windows-specific APIs.
- winreg
- native-windows-gui
- winres
- wild
- clipboard-win
- wmi
- windows-service
- winsafe
- winpty-rs
- winfw
- d3d12
- uiautomation
- webview2-com
- webview2-com-sys
- and 717 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- core-foundation
- embed_plist
- core-graphics
- security-framework-sys
- objc
- fse_dump
- swift-bridge-ir
- fsevent
- libtor-sys
- objc2
- objc-sys
- objc2-foundation
- and 137 more…
Compression
Algorithms for making data smaller.
- snap
- zstd
- flate2
- brotli
- miniz_oxide
- zip
- deflate
- lz4_flex
- q_compress
- libdeflater
- libdeflate-sys
- hive-asar
- async_zip
- bondrewd-derive
- compress-tools
- and 442 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- clap
- crossterm
- owo-colors
- codespan-reporting
- colored
- indicatif
- uucore
- console
- requestty
- requestty-ui
- tuifw-window
- tuifw-screen-base
- tuifw-screen
- and 634 more…
Command line utilities
Applications to run at the command line.
- fd-find
- procs
- ripgrep
- zoxide
- tp-note
- bat
- quicktest
- names
- tod
- drg
- git-grab
- dufs
- gfold
- vqueue
- depckeck-rs-core
- depcheck-rs-node
- redant
- audeye
- and 4622 more…
Filesystem
Crates for dealing with files and filesystems.
- directories
- relative-path
- ignore
- infer
- path-absolutize
- notify-rust
- notify
- filetime
- ic-certified-assets
- path-slash
- dia-files
- cfb
- felix
- nu-glob
- and 699 more…
Date and time
Dealing with the fourth dimension.
- time
- chrono-tz
- chrono
- hifitime
- coarsetime
- cron
- rrule
- chronoutil
- chrono-light
- utc2k
- duration-str
- speedate
- dia-time
- tokio-cron-scheduler
- easytime
- and 242 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- arc-swap
- bumpalo
- memmap2
- slotmap
- tikv-jemallocator
- jemallocator
- vm-memory
- gc
- linked_list_allocator
- composable-allocators
- heapless
- thunderdome
- and 421 more…
Database interfaces
Interface with database management systems.
- rusqlite
- sqlx
- lapin
- mongodb
- rocksdb
- deadpool
- redis
- mysql_async
- rbatis
- sibyl
- sql_query_builder
- rbatis-core
- postgres-service
- wasmcloud-interface-keyvalue
- and 1792 more…
Database implementations
Database management systems implemented in Rust.
- tantivy
- sled
- indradb
- sonic-server
- indicium
- pickledb
- terminus-store
- opensrv-mysql
- persy
- doublets
- dwal
- worterbuch
- rust-tdlib
- akita
- sonnerie
- axum_database_sessions
- and 458 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- itoa
- bytesize
- lexical-util
- ryu
- base-x
- lexical-write-float
- ryu-js
- measurements
- termoney
- nu-pretty-hex
- si-scale
- dprint-plugin-typescript
- human-repr
- and 157 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- tera
- handlebars
- askama
- liquid
- tinytemplate
- fluent-templates
- ramhorns
- minijinja
- handlebars_switch
- genco-macros
- genco
- markup
- hairy
- oapi_generator
- and 343 more…
Multimedia
Audio, video, and image processing or rendering engines.
- gstreamer
- menyoki
- spectrum-analyzer
- gstreamer-app
- mime
- gstreamer-video
- empress
- rust_cast
- mcai_models
- mcai-client
- mediasoup
- decoreco
- livestream-dl
- and 485 more…
Images
Process or make images.
- image
- lodepng
- opencv
- png
- rgb
- palette
- usvg
- texture-synthesis-cli
- jfifdump
- starry_mosaic
- sic_core
- pdfium-render
- dioxus-free-icons
- image-roll
- dssim-core
- and 483 more…
Audio
Record, output, or process audio.
- cpal
- id3
- ncspot
- rodio
- libpulse-binding
- termusic
- rspotify
- librespot-playback
- creek
- ffmusicsync
- coqui-stt
- needle-rs
- av-format
- audio-engine
- web-audio-api
- and 784 more…
Encoding media
Encode or decode binary data in multimedia formats.
- realfft
- stegano-cli
- dantalian
- audiopus_sys
- env-libvpx-sys
- rapid-qoi
- discortp
- blend_info
- surge-hound
- opus
- fast_qr
- alac-encoder
- ntex-amqp-codec
- and 23 more…
Video
Record, output, or process video.
- gifski
- openh264
- mp4
- rustube
- cameleon
- ffmpeg-next
- v4l
- tvrank
- ebml-iterable-specification
- mediasoup-sys
- dash-mpd-cli
- dash-mpd
- matroska
- ab-av1
- and 282 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- sdl2
- tiny-skia
- pixels
- skulpin
- minifb
- sdl2-sys
- flo_curves
- bevy_prototype_debug_lines
- wgpu_text
- notan
- smaa
- renderling_core
- bevy_pixels
- smallpt
- and 869 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- ash
- wgpu
- glib
- luminance
- skia-safe
- resvg
- lyon
- gltf
- plotters-cairo
- wgpu_glyph
- wgpu-hal
- crevice
- wgpu-core
- wgpu-types
- notan_graphics
- naga-cli
- metal
- and 866 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
- pbf_font_tools
- tween
- obj-rs
- nobject-rs
- fbxcel-dom
- owned_ttf_parser
- spirv-tools-sys
- and 40 more…
Rendering engine
High-level solutions for rendering on the screen.
- slint-interpreter
- rs_pbrt
- spirv-reflect
- intel_tex_2
- rend3
- ispc-texcomp
- dsa-lib
- meshopt
- slint
- scoundrel
- rend3-gltf
- rend3-types
- vk-mem-erupt
- vk-mem
- and 40 more…
Programming languages
Programming languages
- rustc-demangle
- hvm
- ariadne
- cranelift-frontend
- swc_cli
- tree-sitter-python
- cranefack
- tokay
- swc_estree_ast
- and 330 more…
Configuration
Configuration management for applications.
- config
- configparser
- dotenv
- rust-ini
- figment
- envmnt
- envy
- abscissa_core
- and 357 more…
No standard library
Libraries that function without the Rust standard library.
- libm
- core_extensions
- amplify_apfloat
- target-lexicon
- hash32
- core2
- opaque-ke
- cstr_core
- and 404 more…
GUI
Create a graphical user interface.
- fltk
- winit
- fontdue
- iced
- miniquad
- gtk
- smithay-client-toolkit
- gtk4
- and 664 more…
Visualization
Ways to view data, such as plotting or graphing.
- poloto
- urdf-viz
- krates
- bottom
- prodash
- czkawka_gui
- criterion-plot
- textplots
- and 211 more…
Caching
Store the results of previous computations.
- cached
- internment
- http-cache-semantics
- ustr
- intaglio
- lru
- cached-path
- assets_manager
- and 187 more…
Game dev
Crates for creating games.
- egui
- bevy
- glam
- hecs
- macroquad
- gilrs
- bevy-inspector-egui
- jomini
- and 1463 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- shticker_book_unwritten
- shakmaty-syzygy
- riven
- rosu-pp
- rs-cache
- fastanvil
- typeracer
- disle
- and 464 more…
Authentication
Help with the process of confirming identities.
- yup-oauth2
- termion
- keyring
- josekit
- prs-cli
- git-credential-keepassxc
- vaultrs
- jwt-cli
- and 555 more…
Text editors
Applications for editing text.
- lsp-types
- pepper
- kiro-editor
- lino
- kibi
- notnow
- edit
- ox
- and 140 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- imap
- mailchecker
- mrml
- mailparse
- imap-proto
- viaspf
- check-if-email-exists
- and 277 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- fluent-bundle
- i18n-embed
- rust_icu_ustring
- icu_datetime
- focaccia
- autocorrect
- gettext-rs
- icu_provider
- and 255 more…
Emulators
Run software or games not available natively on the host computer.
- vm-superio
- mizu
- qip
- resid-rs
- iz80
- rtlola-interpreter
- vtx-bin
- brainhug
- and 176 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- qoqo
- physx-sys
- sim
- bigbang
- wham
- freebj
- pacifist-chess-simulation
- yams
- and 234 more…
Accessibility
Assistive technologies
- a11ywatch_cli
- actix-error-mapper-middleware
- aq
- accelhints
- rs-utilities
- tolk
- rs-utililies
- core-dev
- and 10 more…

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