Lib.rs

Index of 172,525 Rust libraries and applications. Lightweight, opinionated, curated, unofficial alternative to crates.io. More…

Categories
New and trending
Stats
Popular
Maintainer Dashboard

Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- bitflags
- thiserror
- derive_more
- anyhow
- ordered-float
- itertools
- predicates
- darling
- typenum
- backon
- egui-probe
- compiler_builtins
- dtor
- ctor
- surreal_devl
- and 5337 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- tower
- ipnet
- socket2
- aws-config
- hickory-resolver
- libp2p
- local-ip-address
- quinn
- async-nats
- agate
- pulsar
- fast-socks5
- datagram-socket
- moq-clock
- and 9889 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- base64
- serde_with
- prost
- serde
- serde_json
- encoding_rs
- simd-json
- bincode
- rss
- minicbor-io
- serde-bridge
- nuts-bytes
- stuckliste-cli
- redis-macros
- iof
- and 3918 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- twox-hash
- ahash
- crc
- fastrand
- strsim
- rand
- crypto-bigint
- xxhash-rust
- rustsat
- acap
- wcs
- rapidhash
- risc0-bigint2
- fitsrs
- minimax
- interpolation_search
- and 4300 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- bitvec
- indexmap
- phf
- half
- priority-queue
- rangemap
- ndarray
- csaf-walker
- qfilter
- exponential-decay-histogram
- tuco
- tdx-guest
- value-log
- and 4074 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- git2
- pretty_assertions
- arrow
- fake
- bollard
- assert-json-diff
- duct
- gix
- fast-conventional
- git-z
- influxive-child-svc
- releaser
- dagger-sdk
- trimsec
- and 4265 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- rustc_version
- pkg-config
- cmake
- built
- shadow-rs
- autocfg
- system-deps
- yaab
- risc0-build
- radicle-ci-broker
- cxxbridge-cmd
- rattler_index
- re_build_tools
- and 1187 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
Testing
Verify the correctness of your code.
- trybuild
- insta
- test-case
- serial_test
- rstest
- arbitrary
- assert_fs
- assert_cmd
- testcontainers
- darkroom
- rustainers
- golem-test-framework
- fake-opentelemetry-collector
- and 1470 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- napi
- cxx
- cbindgen
- pyo3
- numpy
- bindgen
- jni
- uniffi
- ext-php-rs
- svd2pac
- ocaml
- playdate-bindgen
- virtio-bindings
- cxx-gen
- flutter_rust_bridge_codegen
- and 493 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
Profiling
Figure out the performance of your code.
- criterion
- divan
- hdrhistogram
- inferno
- pprof
- profiling
- iai-callgrind
- tracing-chrome
- measureme
- codspeed-criterion-compat
- analyzeme
- flamelens
- codspeed
- and 593 more…
Procedural macros
Extend Rust language with procedural macros.
- strum
- proc-macro-crate
- proc-macro-error2
- synstructure
- proc-macro2
- litrs
- unicode-ident
- linkme
- proc-macro-warning
- strum_macros
- zoo-endpoint
- diesel-enum-sqltype
- and 7409 more…
Web programming
Create applications for the Web.
- jsonwebtoken
- tonic
- h2
- mockito
- tower-http
- web-sys
- http
- webbrowser
- headless_chrome
- async-stripe
- deno
- tiller
- modbot
- dsh_sdk
- async-openai-wasm
- deno_media_type
- and 7915 more…
HTTP server
Server-side programming
HTTP client
Make HTTP network requests.
- ureq
- hyper
- octocrab
- curl
- reqwest
- reqwest-middleware
- minreq
- h3
- xh
- obelisk
- curl-sys
- crux_http
- rquest
- areq-body
- slumber_config
- frankenstein
- socks2
- and 868 more…
WebSocket
Communicate over the WebSocket protocol.
Parser implementations
Parse data formats or languages.
- quick-xml
- uuid
- sqlparser
- semver
- url
- toml
- gimli
- httparse
- epserde
- wast
- deno_ast
- frnsc-prefetch
- ruast
- mdka
- untwine
- iceberg-rust-spec
- kdl
- iodeser
- and 5382 more…
WebAssembly
Targeting or manipulating WebAssembly.
- serde-wasm-bindgen
- wit-parser
- ts-rs
- wasm-smith
- js-sys
- wasmi
- wit-bindgen-cli
- extism
- wasmer
- wasm-metadata
- wasm-wave
- throw_error
- wstd
- wasm-mutate
- and 2557 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- logos
- combine
- chumsky
- lalrpop
- pom
- bitreader
- locspan
- thisenum
- shrimple-parser
- winnow
- bnf_rules_parser
- lrlex
- tree-sitter-elixir
- whitehole
- and 524 more…
Cryptography
Algorithms intended for securing data.
- rustls
- blake3
- curve25519-dalek
- openssl
- rustls-pemfile
- blake2
- x509-parser
- secp256k1
- snow
- hpke
- boring
- native-tls
- sodoken
- aws-lc-rs
- biscuit-auth
- and 4369 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- mio
- tokio
- tokio-rustls
- mlua
- deadpool
- futures-timer
- polling
- futures
- paho-mqtt
- syslog-rs
- fundamentum-edge-daemon
- discro
- upc
- tigerbeetle-unofficial
- and 3660 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- dashmap
- thread_local
- flume
- async-lock
- crossbeam
- papaya
- session_log
- potential
- concurrent-slotmap
- task_pool
- nexus-actor-utils-rs
- and 1977 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- similar
- textwrap
- fancy-regex
- const_format
- convert_case
- ropey
- lazy-regex
- pulldown-cmark-to-cmark
- mdbook-admonish
- rphonetic
- mdbook-katex
- and 3275 more…
Operating systems
Bindings to operating system-specific APIs.
- getrandom
- sysinfo
- which
- libc
- whoami
- ctrlc
- home
- libloading
- psutil
- ninep
- uhyve
- oma-apt
- tauri-plugin-system-info
- muvm
- rattler
- ubi-cli
- dlopen-rs
- and 1556 more…
Unix APIs
Bindings to Unix-specific APIs.
- rustix
- nix
- zbus
- signal-hook
- procfs
- pango
- sysctl
- caps
- libblkid-rs
- oo7
- gobject-sys
- logind-zbus
- rootasrole
- gdk-pixbuf
- psx-shm
- jocker
- opentelemetry-user-events-logs
- and 1556 more…
Windows APIs
Bindings to Windows-specific APIs.
- winreg
- windows
- wmi
- clipboard-win
- windows-service
- winres
- winsafe
- windows-sys
- nt-hive
- uiautomation
- shawl
- CreateProcessW
- winpty-rs
- win32job
- unwinder
- and 536 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- tar
- directories
- notify
- camino
- glob
- fs-err
- fs_extra
- iocore
- stuckliste
- dir-lock
- iceberg-file-catalog
- typst-kit
- squinter
- extract-metadata
- and 2868 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- zerocopy
- elf
- rhai
- postcard
- embedded-hal
- brotli-decompressor
- fixed
- riscv
- semihosting
- defmt-test
- arm-gic
- riscv-rt
- va416xx-hal
- and 3708 more…
Hardware support
Interface with specific CPU or other hardware features.
- serialport
- num_cpus
- crc32fast
- raw-cpuid
- blake2b_simd
- nvml-wrapper
- usb-device
- enigo
- ledger_device_sdk
- longshot
- micropelt
- crc64fast-nvme
- multivers-runner
- and 3563 more…
Database interfaces
Interface with database management systems.
- rusqlite
- sqlx
- redis
- webpki-roots
- diesel
- sea-orm
- libsqlite3-sys
- sea-query
- meilisearch-sdk
- refinery
- odbc-api
- haizhi-rocksdb
- hdbconnect
- db-dump
- and 5007 more…
Database implementations
Database management systems implemented in Rust.
- redb
- sonic-server
- indicium
- fjall
- tantivy
- surrealkv
- surrealdb
- surrealdb-nightly
- izihawa-tantivy-columnar
- izihawa-tantivy
- worterbuch
- izihawa-tantivy-sstable
- and 616 more…
Compression
Algorithms for making data smaller.
- flate2
- miniz_oxide
- zip
- parquet
- lz4_flex
- brotli
- zstd
- lz4
- oxipng
- cseq_benchmark
- lzma_tarball
- http_reader
- tiffwrite
- unrar
- unrar_sys
- sos-database
- and 1203 more…
Science
Solving problems involving math, physics, and other scientific fields.
- uom
- hdf5-metno
- average
- feos
- fitsio
- las
- aelhometta
- gsw
- earcut
- crseo
- single_algebra
- sark_grids
- Rustb
- sonix
- gorder
- re_view_graph
- egui-graph-edit
- and 3165 more…
Math
Solving problems involving math and logic.
- bigdecimal
- rust_decimal
- statrs
- nalgebra
- kurbo
- num-integer
- sprs
- rug
- ruint
- malachite
- glamour
- good_lp
- angle-sc
- fastnum
- qhull
- malachite-nz
- logic-form
- and 3165 more…
Machine learning
AI, ML, NN, etc.
- safetensors
- tch
- ort
- tiktoken-rs
- fastembed
- mosec
- burn
- cudarc
- reinfer-cli
- llm
- liboxen
- rig-core
- fsrs
- dset
- re_data_source
- debot_ml
- re_selection_panel
- and 1797 more…
Geospatial
GIS, maps, and stuff on Earth
- geo
- geos
- google_maps
- anise
- geozero
- osm-lump-ways
- h3o
- flatgeobuf
- supercluster
- osmnodecache
- tzf-rs
- crx2rnx
- gdal-bind
- rnx2crx
- rinex
- utiles
- gdal-win
- and 401 more…
Programming languages
Compilers
- rustc-hash
- ariadne
- tree-sitter
- rustc-demangle
- boa_engine
- apollo-compiler
- llvm-sys
- annotate-snippets
- typst-ide
- cxxbridge-flags
- rustpython-unparser
- and 2012 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- comfy-table
- crossterm
- rustyline
- clap
- console
- nu-ansi-term
- owo-colors
- promkit
- lazyjj
- rsfilc
- tpi
- ssher
- alacritty_terminal
- cliflux
- color-output
- and 1687 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- memmap2
- jemallocator
- tikv-jemallocator
- sharded-slab
- arcstr
- heapless
- sensitive
- stupidalloc
- slabbin
- refs
- mini-alloc
- timely_communication
- and 1175 more…
Command line utilities
Applications to run at the command line.
- tealdeer
- lsd
- fd-find
- sheldon
- bat
- odbc2parquet
- sarif-fmt
- coreutils
- wallust
- horust
- fileql
- create-gpui-app
- stu
- aichat
- cartesi-coprocessor
- orgtoical
- and 7986 more…
Date and time
Dealing with the fourth dimension.
- chrono-tz
- chrono
- iana-time-zone
- hifitime
- httpdate
- tokio-cron-scheduler
- coarsetime
- duration-str
- nyse-holiday-cal
- oni-comb-crond-rs
- tyme4rs
- cronexpr
- and 856 more…
No standard library
Libraries that function without the Rust standard library.
- heck
- libm
- target-lexicon
- const_panic
- hash32
- colorous
- petname
- assert_matches
- msvc-demangler
- coap-numbers
- elf_parser_rs
- arm-attr
- mser
- icao-units
- and 665 more…
Configuration
Configuration management for applications.
- config
- figment
- rust-ini
- etcetera
- envy
- cedar-policy
- gix-config
- envconfig
- deno_config
- hawkeye
- tomldoc
- htsget-config
- nix_rs
- hq-rs
- fache
- optify
- and 1583 more…
Multimedia
Audio, video, and image processing or rendering engines.
- exr
- ffmpeg-sidecar
- gstreamer-editing-services
- spectrum-analyzer
- nokhwa
- eloran
- deltae
- empress
- gstreamer-check
- moq-karp
- gstreamer-rtsp-server
- and 1572 more…
Images
Process or make graphics.
- arboard
- rgb
- qrcode
- fast_image_resize
- palette
- gif
- opencv
- svg
- mozjpeg
- fast_morphology
- little_exif
- histogram_equalization
- svgr
- maps
- timewall
- usvgr
- and 1567 more…
Audio
Record, output, or process audio.
- cpal
- hound
- rodio
- rubato
- symphonia
- alsa
- oboe
- rspotify
- mpris-notifier
- autd3-backend-cuda
- mtrack
- music21-rs
- azure-speech
- rmpc
- kira
- conformal_poly
- and 1827 more…
Video
Record, output, or process video.
- ffmpeg-next
- c2patool
- mp4
- webrtc
- dash-mpd
- openh264
- gif-dispose
- gifski
- aravis
- vvdec
- re_video
- ffutility
- vvdecli
- opentalk-compositor
- zhipuai-rs
- and 793 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- tiny-skia
- pangocairo
- encase
- pixels
- inlyne
- openxr
- notan
- vello_svg
- rasterize
- sdl3-sys
- velato
- sdl3
- rtw-tui
- craballoc
- obel_ast_map
- tui-shader
- hephae-atlas
- and 1698 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- wgpu
- ash
- x11rb
- metal
- alacritty
- glutin
- khronos-egl
- font-kit
- vulkanite
- opencl-sys
- egui-d3d9
- playdate-graphics
- spitfire
- opencl3
- sophus_geo
- reflexo-vec2dom
- and 1699 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- fontdb
- gltf
- noto-sans-mono-bitmap
- swash
- obj-rs
- owned_ttf_parser
- tween
- poppler-rs
- nobject-rs
- bevy_gaussian_splatting
- gltf_kun
- display3d
- threemf
- and 174 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- vk-mem
- intel_tex_2
- textcanvas
- screen-13
- all-is-cubes
- rafx
- rs_pbrt
- block_compression
- sugarloaf
- starfinder
- simple-pixels
- pax-runtime
- graphics
- and 111 more…
Caching
Store the results of previous computations.
- lru
- moka
- cached
- string_cache
- ustr
- clru
- http-cache-semantics
- quick_cache
- concread
- cargo-green
- freqfs
- dotslash
- deno_cache_dir
- re_query
- deduplicate
- and 564 more…
GUI
Create a graphical user interface.
- egui
- gtk4
- notify-rust
- winit
- softbuffer
- wry
- iced
- taffy
- talon-gui
- hyprland-autoname-workspaces
- egui-snarl
- crux_core
- gdk4-x11
- iocraft
- tauri-plugin-drpc
- and 2294 more…
Authentication
Help with the process of confirming identities.
- keyring
- scrypt
- rpassword
- oauth2
- casbin
- jwt-cli
- sequoia-wot
- prs-cli
- azure_identity
- oauth10a
- neptune-cash
- passage-auth
- aliri_axum
- eternaltwin_oauth_client
- and 1814 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- bytesize
- prettyplease
- humansize
- ryu-js
- dtoa
- strfmt
- faster-hex
- const-hex
- color-backtrace
- dprint-plugin-typescript
- smooth
- twoten
- simple_chess
- and 530 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- tabled
- plotly
- prodash
- egui_plot
- tokei
- bottom
- graphviz-rust
- audioleaf
- re_view_bar_chart
- re_ui
- renet2_visualizer
- brainf-ck-rs
- dbgbb
- re_format_arrow
- and 748 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- minijinja
- handlebars
- tera
- askama
- sailfish
- fluent-templates
- maud
- liquid
- typst-as-lib
- shrimple
- crud-generator
- flowscripter_template_rust_library
- and 1037 more…
Game dev
Crates for creating games.
- glam
- bevy_egui
- tobj
- bevy
- bevy-inspector-egui
- gilrs
- bvh
- bevy_asset_loader
- bevy_rapier3d
- bevy_trenchbroom
- sark_pathfinding
- bevy-yoleck
- bevy_dyn_component
- and 4146 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- shticker_book_unwritten
- rps_paijo
- steamlocate
- minedmap
- mcvcli
- rpfm_cli
- ferium
- tsudoku
- natsuki
- discord-rpc-helper
- asphalt
- tiger-bin-shared
- minecraft_data
- and 1452 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- num-format
- sys-locale
- gettext-rs
- icu_segmenter
- rust-i18n
- icu
- whatlang
- google-translate3-cli
- glass-easel-i18n
- beamdpr
- iso3166
- deeplx
- egui_form
- and 723 more…
Emulators
Run software or games not available natively on the host computer.
- polkavm
- risc0-zkvm
- agb
- qemu
- virt
- polkatool
- swf
- jailer
- gameboy
- unicorn-engine
- zk-aluvm
- virtualbox_rs
- datafusion-comet-spark-expr
- rust_multistackvm
- and 533 more…
Text editors
Applications for editing text.
- tui-textarea
- lsp-server
- lsp-types
- neocmakelsp
- tower-lsp
- shellharden
- mdedit
- edit
- and 764 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- bender
- tokenomics-simulator
- riscv_simulator
- asynchronix
- maliput
- qoqo_calculator
- dvcompute_dist
- dubins_paths
- and 646 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- imap
- email_address
- imap-proto
- mail-auth
- mail-builder
- aws-sdk-pinpointemail
- mailchecker
- and 544 more…
Accessibility
Assistive technologies
- atspi
- a11y
- a11ywatch_cli
- mathcat
- msedge-tts
- rigela-utils
- kayle_cli
- bevy_a11y
- and 89 more…
Finance
Payments, accounting, trading using real money
- iso_currency
- ibapi
- tackler
- barter-integration
- databento
- investments
- alpaca_api_client
- tinkoff-invest
- and 537 more…
Biology
Bioinformatics
- needletail
- rust-htslib
- atg
- minimap2
- noodles
- sgcount
- rasusa
- bio-seq
- and 499 more…
Robotics
Robotics and vehicle engineering

About the site. By kornelski. Not affiliated with the Rust Project. Fun fact: this site runs on an ARM server!