Lib.rs

Index of 144,192 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
- ordered-float
- bytes
- human-panic
- typed-builder
- konst
- rustdoc-types
- async-fn-stream
- parsel
- and 4645 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- socket2
- ipnet
- rustls-native-certs
- hyper-rustls
- native-tls
- tower
- async-graphql
- aws-sdk-s3
- amqprs
- async-std-resolver
- hickory-client
- wayrs-client
- and 8035 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- bitvec
- indexmap
- smallvec
- phf
- half
- num
- ropey
- indxvec
- fixed-map
- narrow
- azalea-inventory
- xot
- vecset
- csaf-walker
- generic-btree
- xmltv
- blazemap
- and 3430 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
- quick-junit
- savefile
- toml_edit
- fluent-uri
- cjseq
- polars
- valitron
- teehistorian
- and 3275 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- fastrand
- crc
- twox-hash
- strsim
- bytecount
- xxhash-rust
- ahash
- dissimilar
- ndrustfft
- simsearch
- wyrand
- sfcgal
- pingora-limits
- sparsetools
- i_triangle
- and 3628 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- git2
- pretty_assertions
- assert-json-diff
- kube
- fake
- embed-resource
- include_dir
- gix-attributes
- rust-sitter
- rhai-autodocs
- pax-cli
- rattler_shell
- and 3483 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- tracing
- log
- env_logger
- tracing-opentelemetry
- backtrace
- opentelemetry
- prometheus
- iced-x86
- sentry
- tracing-layer-slack
- sentry-types
- dioxus-logger
- and 1116 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- cmake
- vergen
- system-deps
- shadow-rs
- built
- rustc_version
- build-data
- e-utils
- cxx-qt-gen
- nixci
- cargo_auto_github_lib
- cxx-qt-build
- and 938 more…
Testing
Verify the correctness of your code.
- proptest
- insta
- trybuild
- test-case
- assert_fs
- serial_test
- arbitrary
- rstest
- goldenfile
- fakedata_generator
- pact_consumer
- sludge-cicd
- group-runner
- and 1158 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- pyo3
- napi
- bindgen
- numpy
- cxx
- cbindgen
- jni
- uniffi
- napi-ohos
- rigetti-pyo3
- playdate-bindgen-cfg
- opencv-binding-generator
- cstr8
- pyo3-build-config
- and 460 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo_metadata
- cargo-public-api
- cargo-sort
- cargo-llvm-cov
- cargo-make
- cargo-generate
- cargo-outdated
- cargo-machete
- cargo-bloat
- cargo-ndk
- cargo-temp
- and 996 more…
Profiling
Figure out the performance of your code.
- criterion
- pprof
- profiling
- divan
- inferno
- puffin
- tracing-chrome
- iai-callgrind
- tango-bench
- fxprof-processed-profile
- samply-symbols
- goodmetrics
- and 495 more…
Procedural macros
Extend Rust language with procedural macros.
- derive_more
- proc-macro-error
- strum
- quote
- proc-macro-crate
- proc-macro2
- syn
- unicode-ident
- swc_macros_common
- ctor
- workflow-macro-tools
- napi-derive-ohos
- and 5826 more…
Web programming
Create applications for the Web.
- jsonwebtoken
- tonic
- h2
- http
- web-sys
- mockito
- tower-http
- leptos
- trunk
- sauron
- google-cloud-pubsub
- patternfly-yew
- v8
- leptos-use
- fire-http
- yew-oauth2
- and 6232 more…
HTTP server
Server-side programming
- axum
- tiny_http
- rocket
- actix-web
- actix-cors
- poem
- warp
- lambda_http
- loco-rs
- dsntk
- lieweb
- dsntk-server
- gotham
- datafusion-server
- dtz-identity-auth
- and 1951 more…
HTTP client
Make HTTP network requests.
- ureq
- reqwest
- curl
- hyper
- octocrab
- reqwest-middleware
- minreq
- h3
- anime-dl
- infobip_sdk
- asserhttp
- fhttp
- frankenstein
- pling
- workflow-terminal
- fhttp-test-utils
- and 715 more…
WebSocket
Communicate over the WebSocket protocol.
Parser implementations
Parse data formats or languages.
- nom
- quick-xml
- uuid
- semver
- url
- xml-rs
- object
- syntect
- cargo_toml
- duration-str
- tree-sitter-c2rust
- mwalib
- parse-changelog
- pcaparse
- dsntk-model
- cooklang-chef
- and 4381 more…
WebAssembly
Targeting or manipulating WebAssembly.
- serde-wasm-bindgen
- instant
- wasmi
- wasmprinter
- console_log
- wit-parser
- js-sys
- ts-rs
- gcli
- gmeta
- wasi-update
- gsys
- workflow-core
- workflow-wasm
- workflow-store
- and 2218 more…
Parser tooling
Low-level tools and parser generators.
- logos
- combine
- chumsky
- lalrpop
- pest
- pom
- yap
- nom-derive
- safe-regex
- binator
- yggdrasil-rt
- pest_typed
- pest_typed_generator
- pest_generator
- pest_derive
- and 411 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- tokio-rustls
- rdkafka
- mlua
- mio
- polling
- async-compat
- bb8
- fang
- ipc-queue
- atticus
- pi-async-rt
- tower-fallback
- decrypt-cookies
- wg
- tower-batch-control
- and 3058 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- dashmap
- flume
- thread_local
- threadpool
- crossbeam
- sled
- async-channel
- scc
- thingbuf
- ratelimit
- tasklet
- seize
- uactor
- balter
- and 1654 more…
Cryptography
Algorithms intended for securing data.
- rustls
- blake3
- curve25519-dalek
- openssl
- secp256k1
- rcgen
- sha1
- k256
- aws-lc-rs
- sequoia-sqv
- kem
- aws-nitro-enclaves-cose
- tss-esapi
- transip
- nova-snark
- and 3676 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
- unicode-xid
- tokenizers
- smartcat
- jieba-rs
- hck
- autotex
- charabia
- and 2738 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- directories
- which
- glob
- fs_extra
- notify
- path-absolutize
- mime_guess
- pact_matching
- hf
- axoproject
- zff
- super_speedy_syslog_searcher
- reflink-copy
- and 2299 more…
Operating systems
Bindings to operating system-specific APIs.
- sysinfo
- getrandom
- libc
- whoami
- signal-hook
- os_info
- ctrlc
- nu
- zellij
- dano
- i3stat
- libscu
- sysexits
- os_path
- rattler
- process-wrap
- rattler_virtual_packages
- and 1426 more…
Unix APIs
Bindings to Unix-specific APIs.
- zbus
- rustix
- nix
- dbus
- arboard
- gobject-sys
- procfs
- seccompiler
- drm
- syslog
- nix-installer
- drm-ffi
- freebsd-libgeom
- extrasafe
- drm-sys
- minmon
- nixpacks
- and 1426 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- clipboard-win
- native-windows-gui
- wild
- winapi
- windows-sys
- windows-service
- nt_hive2
- CreateProcessW
- windows-version
- clipboard-win-html
- and 824 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- objc
- security-framework
- core-foundation
- cocoa
- core-text
- objc2
- swift-bridge
- block2
- pfctl
- objc-sys
- objc2-encode
- raunch
- fse_dump
- icrate
- ash-molten
- and 267 more…
Hardware support
Interface with specific CPU or other hardware features.
- serialport
- num_cpus
- crc32fast
- blake2b_simd
- hidapi
- raw-cpuid
- riscv
- nvml-wrapper
- enigo
- sgx-isa
- aesm-client
- radio
- driver-cp2130
- driver-pal
- microbit-v2
- and 2908 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
- uefi
- radio-sx128x
- nrf5340-app-hal
- and 3203 more…
Database interfaces
Interface with database management systems.
- sqlx
- rusqlite
- diesel
- redis
- webpki-roots
- sea-orm
- mongodb
- libsqlite3-sys
- gremlin-client
- pgrx
- pgrx-sql-entity-graph
- pgwire
- rust-rocksdb
- venndb
- and 4186 more…
Database implementations
Database management systems implemented in Rust.
- tantivy
- redb
- sonic-server
- tantivy-cli
- indicium
- oxigraph
- dittolive-ditto
- polars-arrow
- izihawa-ownedbytes
- izihawa-tantivy-query-grammar
- polars-pipe
- and 494 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- slab
- jemallocator
- sharded-slab
- tikv-jemallocator
- arcstr
- typed-arena
- gbm
- allocator-api2
- process-image
- talc
- dotnetrawfilereader-sys
- and 987 more…
Date and time
Dealing with the fourth dimension.
- chrono
- chrono-tz
- httpdate
- iana-time-zone
- hifitime
- cron
- coarsetime
- humantime
- astrolabe
- dsntk-feel-temporal
- windows-timezones
- jobclock
- zola_chrono
- and 710 more…
Programming languages
Compilers
- tree-sitter
- ariadne
- rustc-demangle
- boa_engine
- rustc-hash
- apollo-compiler
- apollo-parser
- llvm-sys
- ttags
- oxc_transformer
- swc_ecma_utils
- lambda_mountain
- and 1628 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- rustyline
- crossterm
- codespan-reporting
- ratatui
- console
- clap
- indicatif
- argfile
- r3bl_tuify
- lk
- r3bl_tui
- docker-pose
- termal
- archwiki-rs
- and 1332 more…
Compression
Algorithms for making data smaller.
- flate2
- tar
- brotli
- lz4_flex
- log4rs
- zstd
- parquet
- lz4
- fid-rs
- ar_archive_writer
- louds-rs
- qbsdiff
- hdt
- zip_next
- partialzip
- oxyroot
- applesauce
- trie-rs
- and 949 more…
Science
Solving problems involving math, physics, and other scientific fields.
- uom
- gix-commitgraph
- aelhometta
- rapier3d
- splashsurf
- blutils-cli
- feos
- picovoice
- nuts-rs
- castep-periodic-table
- demes-forward-capi
- fmi
- qoqo_qiskit_devices
- and 2534 more…
Math
Solving problems involving math and logic.
- rust_decimal
- bigdecimal
- nalgebra
- euclid
- num-rational
- ruint
- statrs
- kurbo
- num-dual
- peroxide
- russell_stat
- russell_tensor
- ruut-functions
- russell_sparse
- and 2533 more…
Machine learning
AI, ML, NN, etc.
- mosec
- safetensors
- ort
- rust-bert
- burn
- rstats
- lance
- torch-sys
- dsntk-examples
- txtai
- liboxen
- langchain-rust
- ollama-rs
- lucien
- rgwml
- ggml-sys-bleedingedge
- and 1391 more…
Geospatial
GIS, maps, and stuff on Earth
- geos
- google_maps
- geo
- geodesy
- d3_geo_rs
- flatgeobuf
- proj
- osm-lump-ways
- contour
- e57-to-las
- py_geo_interface
- pmtiles
- versatiles
- osm-io
- routee-compass
- and 304 more…
Command line utilities
Applications to run at the command line.
- fd-find
- bat
- lsd
- coreutils
- zoxide
- emplace
- names
- mise
- and 6481 more…
No standard library
Libraries that function without the Rust standard library.
- heck
- libm
- target-lexicon
- assert_matches
- petname
- const_panic
- colorous
- hash32
- and 548 more…
Authentication
Help with the process of confirming identities.
- keyring
- aws-config
- oauth2
- argon2
- rpassword
- scrypt
- casbin
- aws-sdk-sts
- and 1436 more…
Configuration
Configuration management for applications.
- config
- dotenvy
- rust-ini
- figment
- envy
- cedar-policy
- cargo-config2
- etcetera
- and 1235 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
- itoa
- and 449 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- minijinja
- tera
- askama
- liquid
- hayagriva
- tinytemplate
- mrml
- and 844 more…
Multimedia
Audio, video, and image processing or rendering engines.
- exr
- gstreamer-check
- gstreamer-net
- spectrum-analyzer
- nokhwa
- souvlaki
- smrec
- wpaperd
- and 1275 more…
Images
Process or make graphics.
- palette
- fast_image_resize
- cairo-rs
- imageproc
- jpeg-decoder
- image
- rgb
- kamadak-exif
- webp
- libheif-rs
- svg
- jpeg2k
- magick_rust
- turbojpeg
- pixelmosh
- and 1268 more…
Audio
Record, output, or process audio.
- cpal
- rodio
- hound
- spotify_player
- id3
- alsa
- kira
- libpulse-binding
- coreaudio-rs
- web-audio-api
- cognitive-services-speech-sdk-rs
- tauri-winrt-notification
- and 1515 more…
Video
Record, output, or process video.
- rav1e
- webrtc
- ffmpeg-next
- openh264
- dash-mpd
- gifski
- ab-av1
- gif-dispose
- youtube_dl
- offflix
- mstickerlib
- dav1d
- video-rs
- subtile-ocr
- gst-plugin-fallbackswitch
- and 625 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- tiny-skia
- encase
- inlyne
- glyph_brush
- vello
- three-d
- sdl2
- flo_curves
- and 1505 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- wgpu
- core-graphics
- naga_oil
- x11rb
- ash
- vulkano
- metal
- alacritty
- psp
- skia-safe
- cargo-psp
- vga-emu
- wgpu-hal
- yy-boss
- rsille
- surf_n_term
- pax-runtime-api
- and 1496 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- gltf
- fontdb
- swash
- kcl-lib
- tween
- noto-sans-mono-bitmap
- ab_glyph_rasterizer
- poppler-rs
- nobject-rs
- ogre
- image_dds
- easy-gltf
- kittycad-modeling-cmds
- and 158 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- vk-mem
- intel_tex_2
- screen-13
- rs_pbrt
- all-is-cubes
- crystal_ball
- sugarloaf
- pax-chassis-macos
- pax-chassis-web
- pax-runtime
- galileo
- pax-core
- and 94 more…
GUI
Create a graphical user interface.
- egui
- winit
- taffy
- notify-rust
- raw-window-handle
- softbuffer
- iced
- wry
- and 1821 more…
Caching
Store the results of previous computations.
- cached
- moka
- string_cache
- lru
- ustr
- internment
- quick_cache
- http-cache-semantics
- and 475 more…
Visualization
Ways to view data, such as plotting or graphing.
- tabled
- prodash
- plotly
- tokei
- poloto
- plotters
- graphviz-rust
- star-history
- and 627 more…
Game dev
Crates for creating games.
- bevy
- glam
- bevy_egui
- tobj
- bevy-inspector-egui
- ggez
- leafwing-input-manager
- gilrs
- and 3269 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- num-format
- language-tags
- rust-i18n
- whatlang
- rust_icu_uenum
- sys-locale
- rust_icu_ustring
- icu_collator
- and 505 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- oxyromon
- shticker_book_unwritten
- ferium
- steamlocate
- cargo-screeps
- rosu-pp
- riven
- copy-cards
- and 1245 more…
Emulators
Run software or games not available natively on the host computer.
- kvm-ioctls
- polkavm
- qemu
- jailer
- mizu
- agb
- enjoy
- miden-vm
- and 513 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- bender
- asynchronix
- particular
- gmt_dos-actors
- physx
- quest_bind
- quantr
- rems
- and 520 more…
Text editors
Applications for editing text.
- lsp-types
- lsp-server
- neocmakelsp
- tui-textarea
- shellharden
- tower-lsp
- tailspin
- pest-language-server
- and 614 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- imap
- email_address
- mailparse
- mailchecker
- aws-sdk-ses
- vsmtp-mail-parser
- gix-mailmap
- and 494 more…
Accessibility
Assistive technologies
- atk
- a11ywatch_cli
- atspi
- kayle_cli
- a11y
- bevy_a11y
- serialize_with_bson
- mathcat
- and 74 more…
Finance
Payments, accounting, trading using real money
- RustQuant
- mpesa
- iso_currency
- lfest
- investments
- databento
- trade_aggregation
- longbridge
- and 376 more…
Biology
Bioinformatics
- needletail
- simpleaf
- rasusa
- fqkit
- atg
- minimap2
- light_phylogeny
- finch
- and 366 more…
Robotics
Robotics and vehicle engineering
- optimization_engine
- zenoh-plugin-dds
- rsruckig
- opencv-ros-camera
- rustdds
- safe_drive
- dimas
- zenoh-plugin-ros2dds
- and 244 more…

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