Lib.rs

Index of 164,956 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
- itertools
- anyhow
- derive_more
- once_cell
- predicates
- miette
- self_cell
- typewit
- argp
- advent-of-code
- simple-mermaid
- rustdoc-types
- and 5002 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- ipnet
- tower
- socket2
- rustls-native-certs
- aws-config
- object_store
- libp2p
- hickory-resolver
- shoes
- tokio-modbus
- aws-sdk-secretsmanager
- decon-spf
- and 9098 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- bitvec
- phf
- half
- priority-queue
- rangemap
- smallvec
- generator
- bloomfilter
- guppy
- either_of
- bitfield-struct
- flatten_objects
- rdf-format
- and 3903 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- base64
- serde_with
- prost
- serde
- serde_json
- simd-json
- encoding_rs
- bincode
- prost-reflect
- ijson
- anybuf
- serde-bytes-repr
- b64-ct
- schemars
- basenc
- tlmcmddb-csv
- and 3741 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- twox-hash
- ahash
- strsim
- fastrand
- crc
- crypto-bigint
- xxhash-rust
- kiddo
- rapidhash
- cap-rand
- edfsm
- enontekio
- twitter_snowflake
- satkit
- iroh-blobs
- and 4064 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- git2
- pretty_assertions
- arrow
- kube
- bollard
- assert-json-diff
- fake
- embed-resource
- cargo-bazel
- atlas-core
- ducker
- axoupdater
- capacitor_bindings
- github-latest
- and 4010 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- cmake
- pkg-config
- rustc_version
- shadow-rs
- built
- version_check
- system-deps
- rattler_index
- blue-build
- mkrs
- rspack_plugin_banner
- risc0-build
- gitcoco
- and 1132 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- log
- tracing
- tracing-opentelemetry
- prometheus
- log4rs
- console-subscriber
- opentelemetry
- flexi_logger
- assert_float_eq
- lldb
- pdb2
- minidump-unwind
- and 1315 more…
Testing
Verify the correctness of your code.
- trybuild
- insta
- proptest
- serial_test
- test-case
- assert_cmd
- arbitrary
- rstest
- faux
- file_test_runner
- golem-test-framework
- readable-name-generator
- and 1418 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- napi
- bindgen
- cbindgen
- cxx
- pyo3
- jni
- numpy
- uniffi
- rigetti-pyo3
- evil-janet
- maturin
- pyo3-macros-backend
- cadical-sys
- vtable-rs
- cxx-gen
- buffi
- rs_container_ffi
- and 463 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo_metadata
- cargo-sort
- cargo-auditable
- cargo-llvm-cov
- clap-cargo
- cargo-hack
- cargo-deb
- cargo-bloat
- cargo-flaky
- cargo-crev
- cargo-semver-checks
- and 1053 more…
Profiling
Figure out the performance of your code.
- criterion
- divan
- hdrhistogram
- pprof
- inferno
- profiling
- iai-callgrind
- oha
- pyroscope
- dogstatsd
- tracing-profile
- brunch
- pyroscope_pprofrs
- foyer-bench
- and 575 more…
Procedural macros
Extend Rust language with procedural macros.
- strum
- proc-macro-crate
- synstructure
- litrs
- proc-macro2
- unicode-ident
- quote
- macrotest
- parse-variants
- js_proxy_gen
- syn
- enum_stringify
- dioxus-rsx
- and 6994 more…
Web programming
Create applications for the Web.
- tonic
- mockito
- jsonwebtoken
- tower-http
- web-sys
- h2
- http
- webbrowser
- deno_media_type
- huawei-cloud-api-definitions-DRS
- outbox-pattern-processor
- psl
- and 7454 more…
HTTP server
Server-side programming
- axum
- rocket
- hyper-rustls
- tiny_http
- actix-web
- actix-cors
- lambda_runtime
- axum-test
- http-srv
- harmonizer
- cynic
- zenoh-plugin-webserver
- seance
- deno_path_util
- and 2292 more…
HTTP client
Make HTTP network requests.
- ureq
- curl
- hyper
- octocrab
- reqwest
- reqwest-middleware
- minreq
- h3
- hurl
- apisdk
- reqwest-chain
- commitcloudsubscriber
- tower-reqwest
- frankenstein
- rquest
- and 828 more…
WebSocket
Communicate over the WebSocket protocol.
- async-tungstenite
- ws_stream_wasm
- tungstenite
- tokio-tungstenite
- fastwebsockets
- soketto
- actix-ws
- soup3
- karyon_jsonrpc
- qubit
- wsrx
- nostro2
- zenoh-plugin-remote-api
- and 513 more…
Cryptography
Algorithms intended for securing data.
- rustls
- blake3
- curve25519-dalek
- openssl
- rustls-pemfile
- p256
- x509-parser
- sha1
- pgp
- recrypt
- aegis
- blsful
- vsss-rs
- cipherstash-client
- risc0-zkvm-platform
- and 4121 more…
WebAssembly
Targeting or manipulating WebAssembly.
- serde-wasm-bindgen
- wasmi
- ts-rs
- wit-parser
- wasi
- wasmparser
- js-sys
- wasm-smith
- golem-rib
- boa_runtime
- golem-wasm-ast
- containerd-shim-wasm
- golem-wasm-rpc-stubgen
- and 2455 more…
Parser implementations
Parse data formats or languages.
- uuid
- quick-xml
- semver
- url
- roxmltree
- sqlparser
- gimli
- toml
- cargo_toml
- kdl
- graphql-parser
- minidump
- lol_html
- fastlib
- xml-rs
- tree-sitter-python
- pep440_rs
- and 5139 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- logos
- lalrpop
- peg
- chumsky
- combine
- pom
- tree-sitter-elixir
- rustemo
- tree-sitter-starlark
- pest_typed
- logos-cli
- split-paragraphs
- parol
- pest_typed_generator
- and 503 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- mio
- tokio-rustls
- tokio
- deadpool
- rdkafka
- mlua
- async-process
- futures
- tokio-util
- xjbutil
- tigerbeetle-unofficial
- disintegrate
- ocpp-client
- tasc
- openaction
- and 3461 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- flume
- async-lock
- async-channel
- crossbeam
- dashmap
- fdup
- session_log
- rcu_cell
- per-thread-mutex
- papaya
- tatl
- split_channel
- and 1859 more…
Hardware support
Interface with specific CPU or other hardware features.
- serialport
- num_cpus
- crc32fast
- raw-cpuid
- blake2b_simd
- cpufeatures
- nvml-wrapper
- enigo
- skf-rs
- embedded-aht20
- gxci
- optee-utee
- dw3000-ng
- icm426xx
- and 3361 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- zerocopy
- embedded-hal
- elf
- rhai
- postcard
- fixed
- brotli-decompressor
- rtt-target
- imxrt-ral
- max3010x
- semihosting
- nmea0183
- stabilizer
- and 3583 more…
Operating systems
Bindings to operating system-specific APIs.
- getrandom
- sysinfo
- which
- libc
- whoami
- ctrlc
- subprocess
- libloading
- os_info
- io-lifetimes
- cargo-osdk
- io-extras
- carbond-lib
- xous-api-log
- rustrc
- xous-api-names
- and 1520 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- rustix
- zbus
- signal-hook
- procfs
- sysctl
- pango
- daemonize
- zram-generator
- sev
- pandora_box
- drt-tools
- wireguard-control
- udisks2
- sysd-manager
- rustables
- and 1520 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- clipboard-win
- wmi
- native-windows-gui
- winres
- windows-sys
- wild
- winx
- printers
- irox-safe-windows
- antilysis
- gnurx-sys
- windows_service_controller
- and 520 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- objc
- security-framework
- block2
- cocoa
- swift-bridge
- raw-window-metal
- objc2
- kb-remap
- dmgwiz
- osakit
- ddc-macos
- apple-bundles
- unison-fsmonitor
- apple-dmg
- and 321 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- textwrap
- similar
- fancy-regex
- const_format
- pulldown-cmark
- lazy-regex
- ropey
- rphonetic
- stylin
- quixote
- vesti
- tantivy-analysis-contrib
- roxy_markdown_parser
- and 3070 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- tar
- directories
- camino
- notify
- glob
- fs_extra
- path-absolutize
- axoasset
- stor-age
- system-interface
- cap-primitives
- testdir
- dir-test
- sos-vfs
- and 2651 more…
Database interfaces
Interface with database management systems.
- rusqlite
- redis
- sqlx
- sea-orm
- diesel
- webpki-roots
- libsqlite3-sys
- sea-query
- faststr
- reductstore
- zenoh-backend-influxdb-v2
- zenoh-backend-rocksdb
- and 4716 more…
Database implementations
Database management systems implemented in Rust.
- redb
- tantivy
- sonic-server
- indicium
- surrealkv
- surrealdb
- tantivy-cli
- vortex-array
- qubl-rs
- duckdb-server
- seekstorm
- surrealdb-core-nightly
- fjall
- and 582 more…
Compression
Algorithms for making data smaller.
- flate2
- zip
- lz4_flex
- miniz_oxide
- brotli
- zstd
- parquet
- libflate
- oxipng
- unrar
- ruzstd
- fdeflate
- assorted-debian-utils
- starbase_archive
- mcap
- scrunch
- and 1141 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- comfy-table
- crossterm
- clap
- ratatui
- nu-ansi-term
- console
- anstyle
- tracing-indicatif
- cargo-options
- aws-regional-product-services
- cargo-ghdoc
- and 1616 more…
Command line utilities
Applications to run at the command line.
- tealdeer
- lsd
- fd-find
- mise
- zoxide
- sarif-fmt
- vivid
- aichat
- boa_cli
- skim
- python-project-generator
- xpg
- musicbrainz-release-grabber
- sprint
- usaco-cli
- and 7603 more…
Science
Solving problems involving math, physics, and other scientific fields.
- uom
- typst
- average
- hdf5-metno
- picovoice
- fitsio
- gsw
- las
- light-curve-feature
- astrors
- quantity
- python-pkginfo
- nu-jupyter-kernel
- lsmtk
- roqoqo-mock
- and 3011 more…
Math
Solving problems involving math and logic.
- bigdecimal
- rust_decimal
- statrs
- num-integer
- nalgebra
- kurbo
- sprs
- euclid
- feanor-math
- mutils
- num-dual
- vector-victor
- modality
- strmath
- pm-remez
- bloomcalc
- and 3010 more…
Machine learning
AI, ML, NN, etc.
- safetensors
- ort
- mosec
- tiktoken-rs
- nerve-ai
- tch
- fastembed
- burn
- liboxen
- tract
- fsst
- lance
- llama-cpp-2
- tract-tensorflow
- lance-datafusion
- rustpotion
- and 1708 more…
Geospatial
GIS, maps, and stuff on Earth
- geo
- geos
- google_maps
- geozero
- osm-lump-ways
- anise
- geohash
- h3o
- wkb
- geo-traits
- sfconversions
- h3o-cli
- opening-hours
- wxfetch
- ferrostar
- versatiles_image
- and 375 more…
Programming languages
Compilers
- rustc-hash
- ariadne
- boa_engine
- rustc-demangle
- llvm-sys
- jaq-interpret
- apollo-compiler
- asc_bin
- mimium-lang
- deno_webidl
- oxc_isolated_declarations
- and 1878 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- memmap2
- jemallocator
- sharded-slab
- tikv-jemallocator
- heapless
- arcstr
- jrsonnet-gcmodule
- gbm
- mini-alloc
- allocator-api2
- buffet
- and 1134 more…
Date and time
Dealing with the fourth dimension.
- chrono-tz
- chrono
- iana-time-zone
- httpdate
- hifitime
- cron
- duration-str
- tokio-cron-scheduler
- temporal_rs
- cap-time-ext
- garmin_download
- py-holidays-rs
- and 812 more…
No standard library
Libraries that function without the Rust standard library.
- libm
- heck
- target-lexicon
- const_panic
- colorous
- hash32
- petname
- assert_matches
- bitflag-attr
- micrortu_ie_base
- trimothy
- pinned-init
- array-section
- and 642 more…
Configuration
Configuration management for applications.
- config
- rust-ini
- figment
- cedar-policy
- envy
- etcetera
- gix-config
- envconfig
- certreplace
- tor-persist
- yaml-hash
- blahajdots
- rglw_configuration
- k8src
- and 1493 more…
GUI
Create a graphical user interface.
- egui
- notify-rust
- softbuffer
- wry
- taffy
- iced
- winit
- raw-window-handle
- ksni
- wiki-tui
- relm4-icons
- iocraft
- raui-app
- dioxus
- webview_app
- waycrate_xkbkeycode
- and 2164 more…
Caching
Store the results of previous computations.
- lru
- cached
- moka
- string_cache
- ustr
- clru
- http-cache-semantics
- mini-moka
- s3-fifo
- fastcache
- array_pool
- clear-cache
- tiny_lfu
- cacache
- yukina
- deno_npm_cache
- and 524 more…
Multimedia
Audio, video, and image processing or rendering engines.
- exr
- empress
- ffmpeg-sidecar
- gstreamer-rtsp
- stream-download
- ril
- nokhwa
- deltae
- libpd-rs
- cea708-types
- pylon
- offflix
- tvdb-ep-list
- ruxguitar
- rustypipe
- and 1475 more…
Images
Process or make graphics.
- rgb
- arboard
- qrcode
- fast_image_resize
- opencv
- imgref
- imageproc
- skia-safe
- fast_qr
- light-curve-dmdt
- cadeau
- yuvxyb
- libheif-sys
- libblur
- svgplot
- tiny-dfr
- and 1474 more…
Audio
Record, output, or process audio.
- cpal
- hound
- rodio
- rubato
- id3
- symphonia
- spotify_player
- alsa
- mp3lame-encoder
- deepgram
- audio_device_tester
- mimium-scheduler
- songbird
- aristech-tts-client
- and 1749 more…
Video
Record, output, or process video.
- webrtc
- dash-mpd
- mp4
- ab-av1
- managarr
- tplay
- rav1e
- gifski
- cameleon
- screencapturekit
- ffzap
- shiguredo_mp4
- av-foundation
- vidformer
- nokhwa-bindings-windows
- and 741 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- tiny-skia
- pangocairo
- encase
- pixels
- openxr
- notan
- glyph_brush
- flo_curves
- three-d
- velato
- bevy_nokhwa
- bevy-single-variable-function-mesh
- bevy_image_export
- and 1639 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- ash
- x11rb
- wgpu
- metal
- khronos-egl
- naga_oil
- font-kit
- glutin
- glfw
- bevy_water
- spq-core
- gbm-sys
- libdrm_amdgpu_sys
- deno_webgpu
- deno_canvas
- i_overlay
- and 1636 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- fontdb
- gltf
- swash
- obj-rs
- owned_ttf_parser
- poppler-rs
- noto-sans-mono-bitmap
- tween
- font-test-data
- kittycad-modeling-cmds
- display3d
- bevy_gaussian_splatting
- and 174 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- intel_tex_2
- vk-mem
- screen-13
- textcanvas
- rs_pbrt
- all-is-cubes
- starfinder
- sugarloaf
- jandering_engine
- pax-runtime
- anari_sys
- lumenpyx
- cen
- and 106 more…
Authentication
Help with the process of confirming identities.
- keyring
- oauth2
- rpassword
- scrypt
- casbin
- sequoia-wot
- jwt-simple
- jwt-cli
- portier_broker
- akas
- neocities-client
- dtz-identity-auth
- garmin_client
- aws-sdk-rolesanywhere
- and 1672 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- bytesize
- prettyplease
- humansize
- ryu-js
- strfmt
- const-hex
- faster-hex
- hex-literal
- itoa
- custom_debug
- dactyl
- runtime_units
- inform
- hyxos_numerals
- and 504 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- minijinja
- tera
- askama
- tpnote
- mrml
- hayagriva
- fluent-templates
- roxy_cli
- kapow
- tukai
- cardito
- gen_docs_template
- angreal
- rrgen
- rspack_binding_options
- and 955 more…
Visualization
Ways to view data, such as plotting or graphing.
- tabled
- plotters
- plotly
- tokei
- prodash
- rerun
- egui_plot
- bottom
- light-curve-dmdt-exec
- spc-rs
- rsfrac
- perspective-server
- re_viewport
- re_space_view_text_log
- and 712 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- num-format
- language-tags
- sys-locale
- icu_segmenter
- gettext-rs
- icu
- rust-i18n
- whatlang
- icu_provider
- icu_experimental
- icu_calendar
- icu_collator
- and 680 more…
Game dev
Crates for creating games.
- glam
- bevy-inspector-egui
- bevy_egui
- tobj
- bevy
- bevy_mod_picking
- gilrs
- bvh
- and 3920 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- shticker_book_unwritten
- steamlocate
- ferium
- minedmap
- tsudoku
- protonup-rs
- rustymines
- rosu-pp
- and 1380 more…
Text editors
Applications for editing text.
- tui-textarea
- lsp-server
- lsp-types
- neocmakelsp
- tower-lsp
- shellharden
- edit
- tree-sitter-go
- and 726 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- email_address
- imap
- imap-proto
- mailchecker
- aws-sdk-ses
- imap-tools
- async-imap
- and 530 more…
Emulators
Run software or games not available natively on the host computer.
- risc0-zkvm
- polkavm
- qemu
- polkatool
- agb
- enjoy
- swf
- virt
- and 518 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- bender
- riscv_simulator
- rapier3d-f64
- rl_ball_sym
- asynchronix
- barter-data-sniper
- sadness-generator
- maliput
- and 607 more…
Accessibility
Assistive technologies
- atk
- atspi
- a11y
- msedge-tts
- a11ywatch_cli
- mathcat
- kayle_cli
- rigela-utils
- and 89 more…
Finance
Payments, accounting, trading using real money
Biology
Bioinformatics
- needletail
- rust-htslib
- grepq
- rust-bio-tools
- atg
- gsearch
- oarfish
- minimap2
- and 453 more…
Robotics
Robotics and vehicle engineering

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