Lib.rs

Index of 145,482 Rust libraries and applications. Lightweight, opinionated, curated, unofficial alternative to crates.io. More…

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Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- bitflags
- thiserror
- miette
- itertools
- once_cell
- eyre
- bytes
- ordered-float
- enum-iterator
- conjure-object
- airbag
- transitive
- gilder
- univec
- tor-units
- and 4691 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- socket2
- ipnet
- tower
- rustls-native-certs
- hyper-rustls
- native-tls
- async-graphql
- aws-sdk-s3
- gcloud-sdk
- wayrs-client
- binstalk-downloader
- overtls
- and 8081 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- bitvec
- indexmap
- smallvec
- phf
- half
- num
- ropey
- roaring
- range-set-blaze
- string-interner
- walker-common
- miniconf
- yrs
- lsm-tree
- walker-extras
- and 3459 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- bincode
- serde_with
- prost
- serde
- encoding_rs
- protobuf
- base64-url
- conjure-serde
- conjure-error
- typeshare
- expry
- base64-stream
- borsh
- and 3325 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- fastrand
- crc
- twox-hash
- strsim
- bytecount
- xxhash-rust
- ahash
- crc-any
- rustsat
- mhgl
- smtlib
- rustfst-ffi
- esri_ascii_grid
- rs-wordle-solver
- metaheuristics-nature
- and 3647 more…
Web programming
Create applications for the Web.
- jsonwebtoken
- tonic
- h2
- http
- web-sys
- mockito
- tower-http
- mime
- webpage
- gitlab
- garde-actix-web
- captcha_oxide
- fhir-rs
- falion
- okx-rs
- adbyss_psl
- gcs-rsync
- and 6238 more…
HTTP server
Server-side programming
- axum
- tiny_http
- rocket
- actix-web
- lambda_runtime
- actix-cors
- poem
- warp
- zenoh-plugin-webserver
- crates-io-proxy
- leptos-spin
- axum-test
- twa-jwks
- leptos-fluent
- and 1973 more…
HTTP client
Make HTTP network requests.
- ureq
- reqwest
- curl
- hyper
- octocrab
- reqwest-middleware
- minreq
- oha
- conjure-http
- rustify
- slumber
- mas-http
- zeptohttpc
- arrpc
- jsonrpsee-client-transport
- and 720 more…
WebSocket
Communicate over the WebSocket protocol.
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- git2
- pretty_assertions
- kube
- assert-json-diff
- fake
- embed-resource
- include_dir
- gix
- binstalk
- aftman
- magoo
- rustsec
- docuum
- binstalk-registry
- crates-io
- and 3502 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- tracing
- log
- env_logger
- backtrace
- opentelemetry
- prometheus
- tracing-opentelemetry
- iced-x86
- simple_logger
- tui-logger
- tracexec
- terminator
- libcasr
- and 1119 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- cmake
- system-deps
- vergen
- shadow-rs
- built
- rustc_version
- conjure-codegen
- cargo_auto_github_lib
- cmvm
- cargo
- cmake-parser
- cargo-toml-workspace
- and 941 more…
Testing
Verify the correctness of your code.
- proptest
- insta
- trybuild
- test-case
- rstest
- arbitrary
- serial_test
- mockall
- testcontainers
- test-log
- ui_test
- testcontainers-modules
- cargodisttest
- and 1176 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- pyo3
- napi
- bindgen
- numpy
- cbindgen
- cxx
- jni
- uniffi
- opaque-pointer
- stabby
- stabby-abi
- napi-ohos
- rigetti-pyo3
- flutter_rust_bridge
- opencv-binding-generator
- and 457 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
Profiling
Figure out the performance of your code.
- criterion
- pprof
- profiling
- divan
- inferno
- puffin
- tracing-chrome
- iai-callgrind
- measure_time
- benchmarking
- blondie
- cpumap
- rbspy
- coveralls
- tracing-profile
- and 508 more…
Procedural macros
Extend Rust language with procedural macros.
- derive_more
- proc-macro-error
- strum
- proc-macro-crate
- proc-macro2
- syn
- quote
- unicode-ident
- form
- swc_macros_common
- opendp
- elm-parser
- opendp_tooling
- and 5927 more…
WebAssembly
Targeting or manipulating WebAssembly.
- serde-wasm-bindgen
- instant
- wasmi
- console_log
- wasmprinter
- wit-component
- js-sys
- ts-rs
- wasmedge-sdk
- webc
- leptos_hotkeys
- sugarloaf
- ywasm
- chart-js-rs
- and 2238 more…
Parser implementations
Parse data formats or languages.
- nom
- quick-xml
- uuid
- semver
- xml-rs
- url
- sqlparser
- object
- dlt_parse
- esplugin
- midasio
- markdowny
- sbom-walker
- reval
- algoliasearch
- rust_dot
- commandy
- and 4410 more…
Parser tooling
Low-level tools and parser generators.
- pest
- logos
- combine
- chumsky
- lalrpop
- pom
- pest_meta
- yap
- peg-runtime
- bnf_rules
- parol_runtime
- pest_grammars
- pest_debugger
- peg
- lieval
- pest_derive
- and 414 more…
Cryptography
Algorithms intended for securing data.
- rustls
- blake3
- curve25519-dalek
- openssl
- secp256k1
- rcgen
- sha1
- k256
- paper-age
- openssh-keys
- risc0-core
- risc0-zkvm-platform
- vsss-rs
- inspect-cert-chain
- and 3688 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- tokio-rustls
- rdkafka
- mlua
- mio
- async-process
- async-compat
- cucumber
- crosstown_bus
- crossmist
- proxy-scraper
- automerge
- selium-protocol
- tor-rtmock
- and 3081 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- dashmap
- flume
- thread_local
- threadpool
- crossbeam
- mpi
- thread-priority
- mpstthree
- disruptor
- boxcar
- fast-able
- atomic-file-install
- and 1676 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- unicode-segmentation
- textwrap
- fancy-regex
- similar
- const_format
- unicode-width
- tokenizers
- mdbook-graphviz
- decasify
- whitespace-sifter
- comrak
- and 2750 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- directories
- which
- glob
- fs_extra
- notify
- path-absolutize
- infer
- fselect
- etc
- epub
- trash
- cargo-util
- fcnt
- fs-mistrust
- psxmem
- DiskAnalyzer
- and 2324 more…
Operating systems
Bindings to operating system-specific APIs.
- sysinfo
- getrandom
- libc
- whoami
- signal-hook
- os_info
- ctrlc
- nu
- multiboot2
- zellij
- ostree-ext
- risc0-build-kernel
- teletypewriter
- v4l2r
- tauri-plugin-process
- and 1424 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- rustix
- zbus
- arboard
- dbus
- procfs
- gobject-sys
- seccompiler
- parui
- zincati
- syd
- pango
- x11rb-async
- tokio-socketcan-isotp
- automatic-timezoned
- bpf-log-exporter
- and 1423 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- clipboard-win
- native-windows-gui
- wild
- winapi
- windows-sys
- windows-service
- junction
- d3d12
- nt_hive2
- clipboard-win-html
- CreateProcessW
- and 831 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- objc
- security-framework
- core-foundation
- cocoa
- core-text
- swift-bridge
- block2
- core-foundation-sys
- objc2
- pfctl
- bitbar
- fse_dump
- watchexec-supervisor
- and 277 more…
Hardware support
Interface with specific CPU or other hardware features.
- num_cpus
- serialport
- crc32fast
- blake2b_simd
- hidapi
- raw-cpuid
- nvml-wrapper
- riscv
- cudarc
- bmi160
- max170xx
- hc-sr04
- pixy
- gc9a01
- upc
- ximu3
- dsdl
- radb_client
- and 2918 more…
Embedded development
For embedded devices or devices without an operating system.
- postcard
- portable-atomic
- rhai
- brotli-decompressor
- embedded-graphics
- embedded-hal
- smoltcp
- critical-section
- eeprom24x
- embedded-text
- minimq
- astarte-device-sdk
- and 3258 more…
Database interfaces
Interface with database management systems.
- sqlx
- redis
- diesel
- webpki-roots
- rusqlite
- mongodb
- libsqlite3-sys
- deadpool
- lapin
- seaography
- fluvio
- snowflake-api
- rbatis
- neo4j
- sea-orm-cli
- keepass
- and 4203 more…
Database implementations
Database management systems implemented in Rust.
- tantivy
- redb
- sonic-server
- indicium
- tantivy-cli
- dittolive-ditto
- oxigraph
- polars-arrow
- native_db
- searchy
- fjall
- nu-cmd-dataframe
- surrealdb-core-nightly
- and 495 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- slab
- sharded-slab
- tikv-jemallocator
- arcstr
- typed-arena
- heapless
- and 1008 more…
Compression
Algorithms for making data smaller.
- flate2
- zip
- tar
- brotli
- miniz_oxide
- lz4_flex
- log4rs
- parquet
- and 962 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- rustyline
- crossterm
- ratatui
- codespan-reporting
- clap
- indicatif
- nu-ansi-term
- and 1358 more…
Date and time
Dealing with the fourth dimension.
- chrono
- chrono-tz
- httpdate
- iana-time-zone
- hifitime
- cron
- coarsetime
- humantime
- and 720 more…
Programming languages
Compilers
- tree-sitter
- ariadne
- boa_engine
- rustc-demangle
- rustc-hash
- apollo-compiler
- apollo-parser
- swc_ecma_codegen
- and 1631 more…
Command line utilities
Applications to run at the command line.
- bat
- fd-find
- lsd
- zoxide
- emplace
- coreutils
- names
- sarif-fmt
- and 6543 more…
Science
Solving problems involving math, physics, and other scientific fields.
- uom
- aelhometta
- rapier2d
- splashsurf
- splines
- picovoice
- biodivine-lib-param-bn
- linregress
- and 2574 more…
Math
Solving problems involving math and logic.
- rust_decimal
- bigdecimal
- nalgebra
- euclid
- num-rational
- ruint
- statrs
- kurbo
- gemlab
- russell_tensor
- nextsv
- lav
- russell_stat
- rs-math3d
- peroxide
- bc
- and 2566 more…
Machine learning
AI, ML, NN, etc.
- rustlings
- tch
- mosec
- ort
- safetensors
- candle-core
- rstats
- rust-bert
- candle-metal-kernels
- web-rwkv
- chat
- aws-sdk-lookoutequipment
- aws-sdk-machinelearning
- and 1410 more…
Geospatial
GIS, maps, and stuff on Earth
- geos
- geo
- google_maps
- proj
- geodesy
- geozero
- d3_geo_rs
- osm-lump-ways
- polyline
- tile-grid
- polyline-ffi
- contour
- rinex-qc
- crx2rnx
- japanese-address-parser
- and 312 more…
No standard library
Libraries that function without the Rust standard library.
- heck
- libm
- target-lexicon
- assert_matches
- const_panic
- petname
- colorous
- hash32
- and 553 more…
Authentication
Help with the process of confirming identities.
- keyring
- oauth2
- aws-config
- argon2
- rpassword
- scrypt
- casbin
- aws-sdk-sts
- and 1444 more…
Configuration
Configuration management for applications.
- config
- dotenvy
- rust-ini
- figment
- envy
- gix-config
- cedar-policy
- cargo-config2
- and 1249 more…
GUI
Create a graphical user interface.
- egui
- winit
- raw-window-handle
- taffy
- notify-rust
- tauri
- wry
- iced
- and 1841 more…
Multimedia
Audio, video, and image processing or rendering engines.
- exr
- gstreamer-rtsp-server
- gstreamer-net
- spectrum-analyzer
- nokhwa
- souvlaki
- wpaperd
- smrec
- and 1286 more…
Images
Process or make graphics.
- palette
- fast_image_resize
- cairo-rs
- imageproc
- jpeg-decoder
- kamadak-exif
- gif
- resvg
- imagequant
- dssim
- ispc-downsampler
- fast_qr
- ocrs
- charts-rs
- material-colors
- and 1279 more…
Audio
Record, output, or process audio.
- rodio
- hound
- cpal
- id3
- kira
- alsa
- rubato
- lofty
- cognitive-services-speech-sdk-rs
- gst-plugin-audiofx
- asterisk-ari-client-rs
- vst3
- xmrs
- core-audio-types
- and 1522 more…
Video
Record, output, or process video.
- rav1e
- webrtc
- openh264
- dash-mpd
- gst-plugin-webrtc
- gif-dispose
- gifski
- mp4
- mp4-merge
- azure_mgmt_mediaservices
- offflix
- video-levels
- screencapturekit
- and 630 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- tiny-skia
- encase
- vello
- inlyne
- glyph_brush
- three-d
- velato
- flo_curves
- and 1519 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- wgpu
- core-graphics
- ash
- x11rb
- alacritty
- naga_oil
- vulkano
- khronos-egl
- metal
- gpu-allocator
- naga
- x11rb-protocol
- grafix-toolbox
- egui-ash-renderer
- and 1513 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- gltf
- fontdb
- swash
- tween
- noto-sans-mono-bitmap
- ab_glyph_rasterizer
- poppler-rs
- meshx
- display3d
- ogre
- sicd-rs
- kcl-lib
- xc3_lib
- easy-gltf
- image_dds
- and 158 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- vk-mem
- intel_tex_2
- rs_pbrt
- pax-chassis-web
- screen-13
- all-is-cubes
- crystal_ball
- pax-chassis-macos
- galileo
- pax-core
- piet-cosmic-text
- simple-pixels
- and 97 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- minijinja
- tera
- askama
- liquid
- hayagriva
- fluent-templates
- tinytemplate
- and 845 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- arrow
- humansize
- bytesize
- prettyplease
- dtoa
- hex-literal
- faster-hex
- strfmt
- and 456 more…
Caching
Store the results of previous computations.
- cached
- moka
- lru
- string_cache
- ustr
- internment
- quick_cache
- http-cache-semantics
- and 478 more…
Visualization
Ways to view data, such as plotting or graphing.
- tabled
- prodash
- plotly
- plotters
- tokei
- poloto
- graphviz-rust
- rerun
- and 633 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- num-format
- language-tags
- rust-i18n
- whatlang
- sys-locale
- icu
- icu_segmenter
- icu_collator
- and 509 more…
Game dev
Crates for creating games.
- bevy
- glam
- bevy_egui
- tobj
- bevy-inspector-egui
- ggez
- hecs
- leafwing-input-manager
- and 3293 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- shticker_book_unwritten
- oxyromon
- steamlocate
- ferium
- rosu-pp
- copy-cards
- cargo-screeps
- riven
- and 1255 more…
Emulators
Run software or games not available natively on the host computer.
- kvm-ioctls
- polkavm
- jailer
- qemu
- enjoy
- mizu
- emuman
- agb
- and 522 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- bender
- asynchronix
- particular
- physx
- gmt_dos-actors
- quest_bind
- rems
- quantr
- and 529 more…
Text editors
Applications for editing text.
- lsp-types
- lsp-server
- tui-textarea
- neocmakelsp
- shellharden
- tower-lsp
- tailspin
- omega
- and 616 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- imap
- email_address
- buzz
- aws-sdk-ses
- mail-auth
- imap-proto
- aws-sdk-sesv2
- and 503 more…
Accessibility
Assistive technologies
- atk
- atspi
- a11ywatch_cli
- kayle_cli
- mkenv
- accesskit_consumer
- leptix_primitives
- a11y
- and 77 more…
Finance
Payments, accounting, trading using real money
- RustQuant
- iso_currency
- mpesa
- databento
- lfest
- trade_aggregation
- investments
- tinkoff-invest
- and 384 more…
Biology
Bioinformatics
- needletail
- crispr_screen
- proseg
- rasusa
- atg
- rust-bio-tools
- minimap2
- simpleaf
- and 370 more…
Robotics
Robotics and vehicle engineering
- optimization_engine
- zenoh-plugin-dds
- rsruckig
- opencv-ros-camera
- rustdds
- rs-opw-kinematics
- safe_drive
- dimas
- and 246 more…

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