Lib.rs

Index of 153,000 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
- miette
- lazy_static
- thiserror
- once_cell
- itertools
- ordered-float
- darling
- predicates
- human-panic
- bitfield
- inout
- try_match
- k8-client
- fluent-comparisons
- and 4868 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- ipnet
- socket2
- tower
- rustls-native-certs
- hyper-rustls
- async-graphql
- aws-sdk-s3
- thrift
- pandoras_pot
- discord-sdk
- zeroconf
- tx5
- zenoh
- zenoh-plugin-ros2dds
- and 8435 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- bincode
- serde_with
- prost
- serde
- encoding_rs
- base64ct
- const-oid
- serde-jsonlines
- ipc-channel
- sonic-rs
- bin-proto
- toml_datetime
- and 3513 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- bitvec
- indexmap
- phf
- num
- half
- ropey
- smallvec
- generator
- spade
- orx-pinned-vec
- modql
- neighborhood-diversity
- eolib
- orx-selfref-col
- fast_collections
- and 3628 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- fastrand
- crc
- strsim
- rustc-hash
- twox-hash
- xxhash-rust
- rustfft
- genetic_algorithm
- localsearch
- gix-revwalk
- cityhash-sys
- libcprover_rust
- cita-hashable
- and 3821 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- git2
- pretty_assertions
- arrow
- kube
- assert-json-diff
- fake
- duct
- embed-resource
- rustdoc-json
- pax-manifest
- sort_algorithms
- public-api
- ocipkg
- proto_cli
- and 3763 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
- vergen
- cmake
- system-deps
- shadow-rs
- built
- linkme
- version_check
- convco
- cargo-toml-workspace
- cargo
- nrr
- e-utils
- risc0-build
- escargot
- and 978 more…
Testing
Verify the correctness of your code.
- trybuild
- proptest
- assert_cmd
- insta
- rstest
- test-case
- arbitrary
- serial_test
- mockall
- wiremock
- gix-index
- sludge-cicd
- cargo-mutants
- supercilex-tests
- and 1223 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- pyo3
- napi
- bindgen
- jni
- cxx
- numpy
- uniffi
- magnus
- csbindgen
- qoqo
- trixy
- mls-rs-ffi
- rust2go
- arrow_extendr
- rigetti-pyo3
- stabby
- rubicon
- wit-bindgen-rt
- and 429 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo_metadata
- cargo-deb
- cargo-llvm-cov
- cargo-make
- cargo-public-api
- cargo-wasi
- cargo-outdated
- cargo-readme
- clap-cargo
- cargo-deny
- cargo-multivers
- and 1032 more…
Profiling
Figure out the performance of your code.
- criterion
- pprof
- profiling
- divan
- inferno
- iai-callgrind
- tracing-chrome
- puffin
- axum-prometheus
- tracing-tracy
- crabgrind
- iai-callgrind-runner
- devtools
- and 528 more…
Procedural macros
Extend Rust language with procedural macros.
- derive_more
- proc-macro-error
- strum
- proc-macro-crate
- proc-macro2
- syn
- litrs
- quote
- jid
- parse-variants
- genemichaels
- clap_derive
- workflow-macro-tools
- and 6352 more…
Parser implementations
Parse data formats or languages.
- uuid
- nom
- quick-xml
- semver
- xml-rs
- url
- object
- toml
- skrifa
- read-fonts
- exmex
- xrust
- mit-commit
- rpm
- xt
- binstalk-manifests
- write-fonts
- shogi-kifu-converter
- and 4638 more…
Web programming
Create applications for the Web.
- tonic
- jsonwebtoken
- http
- h2
- web-sys
- mockito
- tower-http
- webbrowser
- worker
- iref
- ssi
- bard-rs
- tame-index
- leptos
- jsonpath-rust
- solrstice
- openai-api-rs
- and 6553 more…
HTTP client
Make HTTP network requests.
- ureq
- curl
- hyper
- octocrab
- graphql_client
- reqwest
- reqwest-middleware
- minreq
- leetcode-api
- spotify-rs
- did-web
- did-ion
- xitca-http
- hyperdriver
- workflow-d3
- and 749 more…
HTTP server
Server-side programming
- axum
- actix-web
- actix-cors
- rocket
- lambda_runtime
- lambda_http
- tiny_http
- axum-test
- thruster
- zenoh-plugin-webserver
- witchcraft-server
- sylvia-iot-corelib
- and 2075 more…
WebSocket
Communicate over the WebSocket protocol.
Parser tooling
Low-level tools and parser generators.
- logos
- chumsky
- combine
- pest
- lalrpop
- pom
- nom-derive
- pest_meta
- cfg
- peg
- rustlr
- pest_generator
- winnow
- rusty_parser
- oni-comb-parser-rs
- pest_typed_generator
- and 432 more…
WebAssembly
Targeting or manipulating WebAssembly.
- serde-wasm-bindgen
- instant
- wasmi
- wit-parser
- js-sys
- wasm-smith
- console_log
- ts-rs
- indexed_db_futures
- pax-compiler
- warpgate
- redpanda-transform-sdk
- and 2355 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- mio
- tokio-rustls
- mlua
- polling
- rdkafka
- futures
- async-std
- futures-signals
- lcode
- b2_backblaze
- blec
- kube-lease-manager
- peachy
- apalis
- git-next-file-watcher-actor
- and 3217 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- dashmap
- flume
- thread_local
- async-channel
- crossbeam
- jobserver
- may
- myriam
- k-lock
- orx-concurrent-ordered-bag
- rtsc
- sdd
- orx-concurrent-vec
- and 1731 more…
Cryptography
Algorithms intended for securing data.
- rustls
- curve25519-dalek
- blake3
- openssl
- secp256k1
- sha1
- rcgen
- ark-ff
- md-5
- cipher
- ctr
- pkcs8
- cbc
- der
- aes-gcm
- aead
- hmac
- spki
- pem-rfc7468
- hkdf
- sha3
- and 3874 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- textwrap
- fancy-regex
- const_format
- pulldown-cmark
- similar
- unicode-normalization
- ascii
- lazy-regex
- roff
- charabia
- emojis
- lngcnv
- font-types
- and 2885 more…
Operating systems
Bindings to operating system-specific APIs.
- sysinfo
- getrandom
- libc
- which
- signal-hook
- whoami
- ctrlc
- os_info
- starship-battery
- proc-exit
- nu
- unsaferawbuf
- rebos
- bp3d-os
- nc
- risc0-build-kernel
- and 1478 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- rustix
- zbus
- arboard
- procfs
- dbus
- gobject-sys
- sysctl
- vhost-device-vsock
- kvm-bindings
- syslog
- limo
- devicemapper
- coreos-installer
- automatic-timezoned
- and 1479 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- clipboard-win
- wild
- native-windows-gui
- wmi
- windows-service
- winres
- d3d12
- winapi-easy
- windows_safe_handle
- nt_hive2
- win-wrap
- wnf
- and 844 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- objc
- security-framework
- cocoa
- core-text
- objc2
- core-foundation
- block2
- swift-bridge
- pfctl
- check-macos-updates
- objc2-foundation
- unison-fsmonitor
- and 316 more…
Hardware support
Interface with specific CPU or other hardware features.
- crc32fast
- serialport
- num_cpus
- raw-cpuid
- blake2b_simd
- nvml-wrapper
- usb-device
- hidapi
- authenticator
- wintun
- vhost-device-scmi
- ecu_diagnostics
- safe-vex
- and 3069 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- rhai
- postcard
- zerocopy
- elf
- embedded-graphics
- brotli-decompressor
- embedded-hal
- fixed
- wasefire
- vl53l0x
- bq34z100
- rt
- wasefire-board-api
- and 3435 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- directories
- camino
- glob
- notify
- fs_extra
- infer
- path-absolutize
- remove_dir_all
- gix-tempfile
- fs_at
- cargo-util
- gix-worktree
- dircpy
- in-place
- and 2442 more…
Database interfaces
Interface with database management systems.
- rusqlite
- sqlx
- diesel
- redis
- webpki-roots
- libsqlite3-sys
- deadpool
- mongodb
- libpq
- keepass-to-env
- hgvs
- zenoh-backend-s3
- prqlc
- zenoh-backend-rocksdb
- and 4403 more…
Database implementations
Database management systems implemented in Rust.
- redb
- tantivy
- sonic-server
- indicium
- tantivy-cli
- persy
- oxigraph
- dittolive-ditto
- nu_plugin_polars
- seekstorm
- surrealdb-core-alpha
- velarixdb
- buffdb
- and 526 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- slab
- jemallocator
- memmap2
- tikv-jemallocator
- arcstr
- sharded-slab
- slotmapd
- tikv-jemalloc-sys
- bump-scope
- safe-gc
- moveref
- generational-box
- and 1055 more…
Compression
Algorithms for making data smaller.
- zip
- tar
- flate2
- brotli
- zstd
- log4rs
- miniz_oxide
- lz4_flex
- tsz-compress
- lz4-sys
- zip-extensions
- laz
- sux
- ar_archive_writer
- lz4
- gix-worktree-stream
- and 1007 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- ratatui
- crossterm
- rustyline
- clap
- console
- codespan-reporting
- nu-ansi-term
- anstream
- tui-big-text
- imara-diff
- workflow-terminal
- argfile
- and 1417 more…
Science
Solving problems involving math, physics, and other scientific fields.
- uom
- aelhometta
- splines
- average
- blutils-cli
- feos
- rapier2d
- las
- gix-commitgraph
- fitsio
- stac
- deno_unsync
- rlu
- fitsio-sys
- mzdeisotope-map
- roqollage
- and 2704 more…
Math
Solving problems involving math and logic.
- bigdecimal
- rust_decimal
- num-rational
- nalgebra
- euclid
- statrs
- matrixmultiply
- kurbo
- quantities
- lua-src
- russell_sparse
- plotpy
- mathlab
- kalc
- russell_lab
- and 2705 more…
Machine learning
AI, ML, NN, etc.
- ort
- mosec
- safetensors
- tch
- fastembed
- nerve-ai
- rust-bert
- tiktoken-rs
- tract-nnef
- fekan
- fsrs
- liboxen
- lance-testing
- llama-cpp-sys-2
- kbnf
- lance-io
- and 1466 more…
Geospatial
GIS, maps, and stuff on Earth
- geos
- google_maps
- geo
- geozero
- osm-lump-ways
- d3_geo_rs
- nmea-parser
- geographiclib-rs
- gdal
- supercluster
- swiftnav
- gdal-sys
- routee-compass
- mapvas
- and 341 more…
Command line utilities
Applications to run at the command line.
- fd-find
- lsd
- zoxide
- bat
- vivid
- emplace
- names
- coreutils
- rocketfetch
- raftcli
- reinfer-cli
- sprint
- fhc
- havn
- trieve
- glazewm-extra
- golem-examples
- basmati
- and 6937 more…
Date and time
Dealing with the fourth dimension.
- chrono-tz
- chrono
- httpdate
- iana-time-zone
- cron
- coarsetime
- hifitime
- chronoutil
- croner
- utc2k
- fastdate
- dtg-lib
- tinytime
- fakeit
- dtg
- kube-leader-election
- and 747 more…
Programming languages
Compilers
- tree-sitter
- boa_engine
- rustc-demangle
- ariadne
- llvm-sys
- apollo-parser
- j4rs
- annotate-snippets
- minicode
- vrl
- aiken-lang
- llvm-lib
- erg
- deno_webidl
- and 1727 more…
No standard library
Libraries that function without the Rust standard library.
- heck
- libm
- target-lexicon
- const_panic
- assert_matches
- colorous
- petname
- str-buf
- trimothy
- currency-iso4217
- handler_table
- nethost-sys
- ac-compose-macros
- and 572 more…
Authentication
Help with the process of confirming identities.
- keyring
- aws-config
- argon2
- oauth2
- scrypt
- rpassword
- casbin
- aws-sdk-sts
- totp-rs
- gix-credentials
- stytch
- rocket_airlock
- gix-sec
- cotp
- dco3
- cargo-credential
- and 1503 more…
Configuration
Configuration management for applications.
- config
- rust-ini
- dotenvy
- figment
- envy
- gix-config
- cedar-policy
- etcetera
- gix-config-value
- vsock-relay
- openconfiguration
- cgrc
- lcode-config
- trawldb
- and 1304 more…
Multimedia
Audio, video, and image processing or rendering engines.
Images
Process or make graphics.
- rgb
- palette
- fast_image_resize
- imgref
- resvg
- gif
- svg
- kamadak-exif
- image
- zune-jpeg
- rustnao
- pixelmosh
- identicon-rs
- railroad
- annatar
- rxing
- opencv
- and 1336 more…
Audio
Record, output, or process audio.
- hound
- rodio
- cpal
- id3
- alsa
- rubato
- kira
- spotify_player
- audio-conv
- tinyaudio
- rmpc
- lyr
- midi2
- sakuramml
- dmxvis
- jay-cli
- audio-codec-algorithms
- gst-plugin-audiofx
- and 1594 more…
Video
Record, output, or process video.
- webrtc
- ffmpeg-next
- ab-av1
- rav1e
- gif-dispose
- gifski
- openh264
- dash-mpd
- rav1d
- gst-plugin-webrtc
- gst-plugin-rav1e
- gst-plugin-gtk4
- subtile-ocr
- gst-plugin-livesync
- and 646 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- tiny-skia
- encase
- glyph_brush
- flo_curves
- vello
- three-d
- inlyne
- velato
- wgpu_text
- bevy_pixel_buffer
- bevy-single-variable-function-mesh
- bevy_debug_texture
- and 1555 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- wgpu
- core-graphics
- x11rb
- metal
- glutin
- ash
- khronos-egl
- macroquad
- pax-runtime-api
- pathfinder_simd
- bevy_keith
- glfw
- grafix-toolbox
- vulkanalia
- debug_overlay
- and 1552 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
- ab_glyph_rasterizer
- poppler-rs
- obj-rs
- termsnap
- tmf
- gltf_kun
- rbx_mesh
- kittycad-modeling-cmds
- kcl-lib
- and 166 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- vk-mem
- intel_tex_2
- rs_pbrt
- sugarloaf
- screen-13
- all-is-cubes
- textcanvas
- pax-chassis-macos
- lumenpyx
- crystal_ball
- all-is-cubes-gpu
- galileo
- and 102 more…
GUI
Create a graphical user interface.
- egui
- gtk4
- winit
- notify-rust
- raw-window-handle
- taffy
- softbuffer
- dioxus
- catppuccin-egui
- pax-chassis-ios
- arexibo
- pax-chassis-common
- pax-runtime
- and 1927 more…
Caching
Store the results of previous computations.
- cached
- lru
- string_cache
- moka
- quick_cache
- ustr
- http-cache-semantics
- mini-moka
- version-track
- wtinylfu
- possum-db
- opentalk-cache
- mtop-client
- jupiter
- and 500 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- humansize
- bytesize
- prettyplease
- hex-literal
- dtoa
- faster-hex
- shlex
- size
- dactyl
- nominals
- hbs-cli
- tokio-bin-process
- sde
- leptosfmt-pretty-printer
- and 471 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- minijinja
- tera
- askama
- fluent-templates
- mrml
- hayagriva
- liquid
- kapow
- esi
- handlebars_switch
- aiken-project
- workflow-html
- minijinja-embed
- and 875 more…
Visualization
Ways to view data, such as plotting or graphing.
- tabled
- plotly
- plotters
- prodash
- tokei
- poloto
- krates
- graphviz-rust
- bottom
- gr
- named-colour
- railroad_dsl
- star-history
- autd3-link-visualizer
- tree-sitter-stack-graphs
- and 657 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
Game dev
Crates for creating games.
- bevy
- glam
- tobj
- bevy-inspector-egui
- bevy_egui
- gilrs
- ggez
- leafwing-input-manager
- rojo
- ABC-ECS
- forged-in-lost-lands
- gw2lib-model
- bevy_cobweb_ui
- and 3527 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- ferium
- shticker_book_unwritten
- steamlocate
- rpfm_cli
- minedmap
- turdle
- tsudoku
- rosu-pp
- rbx_dom_weak
- rbx_reflection
- rpfm_lib
- rbx_binary
- vault
- roboat
- and 1308 more…
Emulators
Run software or games not available natively on the host computer.
- polkavm
- nanocl
- kvm-ioctls
- emuman
- qemu
- enjoy
- agb
- jailer
- virt
- rtlola-interpreter
- linux-kvm
- boytacean
- cpclib
- cpclib-z80emu
- ellie_vm
- libscemu
- nes6502
- and 506 more…
Text editors
Applications for editing text.
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- bender
- asynchronix
- particular
- rebop
- quantr
- sadness-generator
- rl_ball_sym
- rocketsim_rs
- byregot
- sparkl2d
- sparkl3d-kernels
- stochastic-rs
- fmu-runner
- and 565 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- imap
- email_address
- buzz
- mailparse
- mailchecker
- portier_broker
- imap-proto
- mail-builder
- opentalk-mail-worker-protocol
- gix-mailmap
- imap-types
- and 519 more…
Accessibility
Assistive technologies
- atk
- mathcat
- atspi
- kayle_cli
- a11ywatch_cli
- a11y
- librush
- leptix_primitives
- accesskit_macos
- bevy_a11y
- accessibility-rs
- zdsr-api
- yew_translator
- and 84 more…
Finance
Payments, accounting, trading using real money
- RustQuant
- portfolio_rs
- iso_currency
- lfest
- investments
- tinkoff-invest
- trade_aggregation
- databento
- alipay_sdk_rust
- implied-vol
- debot-market-analyzer
- and 401 more…
Biology
Bioinformatics
- needletail
- thirdkind
- rust-bio-tools
- lightmotif
- gsearch
- rust-htslib
- rasusa
- crispr_screen
- intspan
- nohuman
- sigalign
- disambiseq
- proseg
- fxtools
- ska
- and 388 more…
Robotics
Robotics and vehicle engineering
- optimization_engine
- zenoh-plugin-dds
- rsruckig
- nyx-space
- safe_drive
- minikalman
- roslibrust
- rs-opw-kinematics
- rrtk
- beet_net
- vexide-panic
- kornia-rs
- and 275 more…

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