Lib.rs

Index of 146,522 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
- once_cell
- itertools
- eyre
- ordered-float
- bytes
- darling
- fixedstr
- safer-ffi
- borrowme
- num_bound
- const-type-layout
- agb_fixnum
- and 4712 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- socket2
- ipnet
- tower
- async-graphql
- rustls-native-certs
- hyper-rustls
- aws-sdk-s3
- thrift
- suppaftp
- unftp
- actix-tls
- pulsar
- general-mq
- poem-openapi
- and 8160 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- bitvec
- indexmap
- phf
- half
- num
- ropey
- smallvec
- spade
- either
- lsm-tree
- arca
- shortguid
- baby_shark
- warg-transparency
- risc0-binfmt
- rasn-smi
- and 3491 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
- base32
- array-bytes
- jsonb
- hcl-rs
- rasn
- bilrost
- prost-types
- musli
- inarybay
- and 3355 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- fastrand
- crc
- strsim
- twox-hash
- bytecount
- ahash
- noise
- avalog
- gxhash
- cap-rand
- svi
- hashring
- num_convert
- rusty_oge
- satkit
- rand-functors
- iterextd
- and 3687 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- git2
- pretty_assertions
- kube
- assert-json-diff
- fake
- embed-resource
- include_dir
- gix
- gitlab-cargo-audit
- gitui
- runtime-macros
- pax-cli
- pax-manifest
- and 3535 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- cmake
- system-deps
- vergen
- shadow-rs
- built
- rustc_version
- gitlab-runner
- rsconf
- target-triple
- prost-build
- depot-js
- bosion
- risc0-build
- and 942 more…
Testing
Verify the correctness of your code.
- proptest
- trybuild
- assert_cmd
- test-case
- insta
- rstest
- assert_fs
- arbitrary
- rtest
- narrative
- smoothy
- stimmgabel
- fixt
- scrypto-test
- uniffi_testing
- and 1176 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- pyo3
- napi
- bindgen
- numpy
- cxx
- cbindgen
- jni
- uniffi
- chlorine
- eyra
- mustang
- uniffi_meta
- uniffi_bindgen
- ffi-closure
- uniffi_udl
- flutter_rust_bridge_codegen
- and 460 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo_metadata
- cargo-sort
- cargo-deb
- cargo-llvm-cov
- cargo-generate
- cargo-make
- cargo-outdated
- cargo-wasi
- cargo-open
- cargo-scaffold
- cargo-prebuilt
- and 1000 more…
Profiling
Figure out the performance of your code.
- criterion
- pprof
- profiling
- divan
- inferno
- iai-callgrind
- puffin
- tracing-chrome
- perf_monitor
- coveralls
- hdfs-native
- rustics
- stak-profiler
- energy-bench
- and 510 more…
Procedural macros
Extend Rust language with procedural macros.
- derive_more
- proc-macro-error
- strum
- proc-macro2
- proc-macro-crate
- quote
- litrs
- syn
- r2r
- specr-transpile
- bitmask-enum
- derive-deftly
- python-ast
- int-enum
- and 6017 more…
Web programming
Create applications for the Web.
- jsonwebtoken
- tonic
- h2
- web-sys
- http
- mockito
- tower-http
- webbrowser
- lightningcss
- rust-embed-for-web
- apimock
- icondata
- leptos_icons
- nostr
- v8
- gitlab
- and 6314 more…
HTTP server
Server-side programming
- axum
- lambda_runtime
- rocket
- lambda_http
- actix-cors
- actix-web
- tiny_http
- poem
- apollo-federation
- pass-it-on
- harmonizer
- sylvia-iot-sdk
- svg-tileserver
- and 1989 more…
HTTP client
Make HTTP network requests.
- ureq
- curl
- hyper
- reqwest
- octocrab
- graphql_client
- reqwest-middleware
- minreq
- salvo-http3
- async-fetcher
- opentelemetry-http
- idcurl
- octocrate
- mockd
- and 722 more…
WebSocket
Communicate over the WebSocket protocol.
WebAssembly
Targeting or manipulating WebAssembly.
- instant
- wasmi
- console_log
- wit-component
- wasmer
- js-sys
- wit-parser
- ts-rs
- linera-witty
- pax-chassis-ios
- wrpc-transport
- pax-engine
- warg-cli
- typst-ts-compiler
- and 2277 more…
Parser implementations
Parse data formats or languages.
- nom
- quick-xml
- uuid
- semver
- xml-rs
- url
- sqlparser
- syntect
- gray_matter
- toml
- thirdkind
- oas3
- parse-sap-odata
- zepter
- cirru_edn
- edi-format
- j1939
- parquetry
- and 4449 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- mio
- tokio-rustls
- rdkafka
- mlua
- async-task
- async-compat
- cucumber
- tachyonix
- futures-buffered
- filebuffer
- redis-async
- ractor_cluster
- madsim
- and 3092 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- dashmap
- flume
- thread_local
- crossbeam
- async-channel
- waker-fn
- leaky-bucket
- tasklet
- shred
- tokio-cron
- taski
- fast-able
- actify
- and 1685 more…
Parser tooling
Low-level tools and parser generators.
- pest
- combine
- chumsky
- logos
- lalrpop
- pom
- yap
- lrpar
- pa-rs
- cfgrammar
- lrlex
- lrtable
- parol_runtime
- nimbleparse
- pest_meta
- oni-comb-parser-rs
- lieval
- and 414 more…
Cryptography
Algorithms intended for securing data.
- rustls
- blake3
- curve25519-dalek
- openssl
- secp256k1
- rcgen
- k256
- hkdf
- sequoia-ipc
- risc0-zkvm-platform
- risc0-zkp
- rustls-webpki
- sequoia-sop
- risc0-core
- and 3695 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- textwrap
- unicode-segmentation
- fancy-regex
- similar
- const_format
- unicode-width
- tokenizers
- pulldown-cmark
- mdbook
- mdbook-combiner
- analisar
- and 2770 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- directories
- camino
- which
- glob
- fs_extra
- path-absolutize
- infer
- file-rotate
- jja
- cap-tempfile
- cap-net-ext
- dir-test
- cap-fs-ext
- cap-primitives
- and 2338 more…
Operating systems
Bindings to operating system-specific APIs.
- sysinfo
- getrandom
- libc
- whoami
- ctrlc
- os_info
- signal-hook
- nu
- open
- errno
- memflex
- unsaferawbuf
- risc0-build-kernel
- memprocfs
- system_env
- enigo
- rattler_virtual_packages
- and 1438 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- rustix
- zbus
- arboard
- dbus
- procfs
- pango
- gobject-sys
- hyprsome
- nixpacks
- gpiod
- linux-raw-sys
- cdll
- shm-snapshot
- linux-file-info
- zbus_systemd
- c-gull
- and 1438 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- clipboard-win
- native-windows-gui
- wild
- windows-service
- windows-sys
- winapi
- junction
- wnf
- clipboard-win-html
- CreateProcessW
- d3d12
- and 829 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- objc
- security-framework
- core-foundation
- core-text
- objc2
- cocoa
- swift-bridge
- block2
- pfctl
- objc2-foundation
- bitbar
- watchexec-supervisor
- fse_dump
- and 301 more…
Hardware support
Interface with specific CPU or other hardware features.
- num_cpus
- serialport
- crc32fast
- hidapi
- raw-cpuid
- usb-device
- blake2b_simd
- buttplug
- elgato-streamdeck
- lorawan-device
- mouse-keyboard-input
- amdgpu_top
- and 2941 more…
Embedded development
For embedded devices or devices without an operating system.
- postcard
- portable-atomic
- rhai
- zerocopy
- embedded-graphics
- smoltcp
- brotli-decompressor
- embedded-hal
- sysfs_gpio
- defmt
- rppal
- hifmt
- voladdress
- ice40
- and 3294 more…
Database interfaces
Interface with database management systems.
- sqlx
- rusqlite
- diesel
- redis
- webpki-roots
- libsqlite3-sys
- mongodb
- deadpool
- pq-sys
- arrow-odbc
- libnss
- mysql_common
- databend-driver
- nostr-sdk
- heed
- and 4227 more…
Database implementations
Database management systems implemented in Rust.
- tantivy
- redb
- datafusion-optimizer
- tantivy-cli
- sonic-server
- indicium
- dittolive-ditto
- oxigraph
- rustdb
- native_db
- fjall
- surrealdb-core-beta
- datafusion-functions-json
- and 495 more…
Compression
Algorithms for making data smaller.
- flate2
- zip
- tar
- brotli
- lz4_flex
- miniz_oxide
- zstd
- parquet
- zopfli
- trie-rs
- libz-sys
- minicdn
- emoji-gen
- bffextract
- try_zip
- crates_tools
- mc-repack
- and 963 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- slab
- jemallocator
- sharded-slab
- typed-arena
- tikv-jemallocator
- arcstr
- cluFullTransmute
- ferroc
- mmtk
- pages-and-pages
- stak-minifier
- and 1022 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- rustyline
- crossterm
- codespan-reporting
- clap
- owo-colors
- nu-ansi-term
- console
- kdam
- colour
- sigi
- normie
- colorize-macros
- kubetui
- paclog
- tui_confirm_dialog
- and 1361 more…
Command line utilities
Applications to run at the command line.
- fd-find
- bat
- lsd
- zoxide
- coreutils
- emplace
- names
- starship
- owmods_cli
- tod
- suppaftp-cli
- tlauc
- pass-it-on-cli
- gitql
- mise
- smartcat
- thru
- bestool
- git-disjoint
- and 6600 more…
Science
Solving problems involving math, physics, and other scientific fields.
- uom
- aelhometta
- rapier2d
- splines
- splashsurf
- picovoice
- biodivine-lib-param-bn
- linregress
- app_units
- qoqo
- dimensional_quantity
- mwa_hyperbeam
- mzsignal
- and 2594 more…
Math
Solving problems involving math and logic.
- rust_decimal
- bigdecimal
- nalgebra
- num-rational
- euclid
- kurbo
- matrixmultiply
- statrs
- hooo
- russell_lab
- russell_stat
- nextsv
- zeromq-src
- const-primes
- and 2593 more…
Machine learning
AI, ML, NN, etc.
- mosec
- ort
- tch
- rstats
- rust-bert
- safetensors
- tiktoken-rs
- lance
- cgip
- egobox
- rten
- tokengeex
- fsrs
- qdrant_rest_client
- re_analytics
- re_int_histogram
- and 1406 more…
Geospatial
GIS, maps, and stuff on Earth
- geos
- google_maps
- geo
- geodesy
- d3_geo_rs
- osm-lump-ways
- flatgeobuf
- gdal
- geozero
- polyline
- proj4rs
- geoarrow
- earthwyrm-bin
- sif-rtree
- h3o
- ralertsinua-geo
- and 320 more…
Programming languages
Compilers
- tree-sitter
- rustc-demangle
- boa_engine
- ariadne
- rustc-hash
- apollo-compiler
- apollo-parser
- swc_ecma_codegen
- typst
- llvm-ir
- darklua
- typst-cli
- calcit
- and 1618 more…
Date and time
Dealing with the fourth dimension.
- chrono-tz
- chrono
- iana-time-zone
- httpdate
- hifitime
- parse-zoneinfo
- cron
- coarsetime
- bdays
- cap-time-ext
- dtt
- chrono_lc
- pastebin-cli
- date-rs
- zen-expression
- and 717 more…
No standard library
Libraries that function without the Rust standard library.
- heck
- libm
- target-lexicon
- assert_matches
- petname
- const_panic
- colorous
- hash32
- c-scape
- efd
- align-address
- vga-figures
- origin
- miden-objects
- minecraft_data
- and 552 more…
Authentication
Help with the process of confirming identities.
- keyring
- oauth2
- aws-config
- rpassword
- scrypt
- casbin
- aws-sdk-sts
- argon2
- sasl2-sys
- demand
- clio-auth
- digest-access
- accumulo-access
- httpclient_oauth2
- and 1443 more…
Configuration
Configuration management for applications.
- config
- rust-ini
- dotenvy
- figment
- envy
- cedar-policy
- gix-config
- cargo-config2
- dotenv-vault
- twm
- cedar-policy-formatter
- cedar-policy-cli
- target
- cedar-policy-validator
- and 1253 more…
GUI
Create a graphical user interface.
- ratatui
- egui
- winit
- raw-window-handle
- notify-rust
- taffy
- tauri
- wry
- hyprland-autoname-workspaces
- ratatui-macros
- tray-icon
- crux_core
- irox-egui-extras
- and 1848 more…
Multimedia
Audio, video, and image processing or rendering engines.
- exr
- gstreamer-editing-services
- spectrum-analyzer
- wpaperd
- nokhwa
- souvlaki
- ffmpeg-sidecar
- rust_cast
- and 1299 more…
Images
Process or make graphics.
- palette
- cairo-rs
- fast_image_resize
- rgb
- imageproc
- resvg
- png
- gif
- icu_tool
- libheif-rs
- phosphor-leptos
- lutgen
- banner-builder
- rusty_oge-cli
- charts-rs
- and 1292 more…
Audio
Record, output, or process audio.
- rodio
- hound
- kira
- id3
- alsa
- rubato
- libpulse-binding
- cpal
- midi2
- cognitive-services-speech-sdk-rs
- tauri-winrt-notification
- bliss-audio-aubio-rs
- and 1537 more…
Video
Record, output, or process video.
- rav1e
- webrtc
- openh264
- mp4
- dash-mpd
- gifski
- gst-plugin-webrtc
- gif-dispose
- grav1synth
- obws
- ffmpeg-next
- rusty_ytdl
- video-rs
- bilibili-extractor
- h264-decoder
- and 627 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
- flo_curves
- velato
- and 1523 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- wgpu
- ash
- core-graphics
- x11rb
- khronos-egl
- naga_oil
- metal
- vulkano
- lyon_path
- wgpu-profiler
- svg_fmt
- font-kit
- cargo-psp
- pax-runtime-api
- promkit
- fidget
- and 1515 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- gltf
- fontdb
- swash
- noto-sans-mono-bitmap
- tween
- ab_glyph_rasterizer
- poppler-rs
- meshx
- owned_ttf_parser
- ogre
- webtype
- sicd-rs
- display3d
- notoize
- kcl-lib
- and 156 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- vk-mem
- intel_tex_2
- rs_pbrt
- screen-13
- pax-chassis-web
- all-is-cubes
- crystal_ball
- pax-chassis-macos
- sugarloaf
- pax-runtime
- galileo
- simple-pixels
- and 99 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- minijinja
- tera
- askama
- liquid
- tinytemplate
- hayagriva
- fluent-templates
- and 848 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
- ryu-js
- and 456 more…
Caching
Store the results of previous computations.
- cached
- moka
- lru
- string_cache
- ustr
- quick_cache
- internment
- http-cache-semantics
- and 491 more…
Visualization
Ways to view data, such as plotting or graphing.
- tabled
- prodash
- plotly
- plotters
- tokei
- poloto
- graphviz-rust
- krates
- and 633 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- num-format
- language-tags
- rust-i18n
- whatlang
- icu_collator
- icu_segmenter
- rust_icu_ubrk
- sys-locale
- and 511 more…
Game dev
Crates for creating games.
- bevy
- glam
- bevy_egui
- bevy-inspector-egui
- tobj
- ggez
- hecs
- bevy_asset_loader
- and 3310 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- steamlocate
- ferium
- shticker_book_unwritten
- oxyromon
- rosu-pp
- riven
- cargo-screeps
- roboat
- and 1270 more…
Emulators
Run software or games not available natively on the host computer.
- kvm-ioctls
- polkavm
- qemu
- jailer
- enjoy
- agb
- mizu
- miden-vm
- and 524 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- bender
- asynchronix
- particular
- physx
- rocketsim_rs
- anyfuck
- rl_ball_sym
- quantr
- and 534 more…
Text editors
Applications for editing text.
- lsp-types
- lsp-server
- tui-textarea
- neocmakelsp
- tower-lsp
- tree-sitter-rust
- shellharden
- tailspin
- and 620 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- imap
- email_address
- aws-sdk-sesv2
- mailchecker
- aws-sdk-ses
- mail-builder
- imap-proto
- and 508 more…
Accessibility
Assistive technologies
- atk
- atspi
- a11ywatch_cli
- mkenv
- kayle_cli
- leptix_primitives
- accesskit_consumer
- mathcat
- and 81 more…
Finance
Payments, accounting, trading using real money
- RustQuant
- iso_currency
- lfest
- mpesa
- databento
- trade_aggregation
- investments
- portfolio_rs
- and 387 more…
Biology
Bioinformatics
- needletail
- proseg
- rust-htslib
- rasusa
- gsearch
- light_phylogeny
- alignoth
- atg
- and 376 more…
Robotics
Robotics and vehicle engineering
- optimization_engine
- zenoh-plugin-dds
- rsruckig
- rs-opw-kinematics
- opencv-ros-camera
- safe_drive
- roslibrust
- dimas
- and 263 more…

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