Lib.rs

Index of 177,934 Rust libraries and applications. Lightweight, opinionated, curated, unofficial alternative to crates.io. More…

Categories
New and trending
Stats
Popular
Maintainer Dashboard

Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- git2
- socket2
- ipnet
- tokio-rustls
- rustls-native-certs
- matchit
- local-ip-address
- hickory-resolver
- tentacle
- dockworker
- coldsnap
- tx5
- zenoh
- tx5-connection
- and 11001 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- bitflags
- anyhow
- ordered-float
- half
- once_cell
- derive_builder
- thiserror
- darling
- flagset
- base-traits
- retry_macro
- singlemap
- cap-std-ext
- eros
- tor-units
- and 4731 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- itertools
- twox-hash
- strsim
- fastrand
- ahash
- crc
- xxhash-rust
- gix-revwalk
- rustsat
- ph
- csd-rs
- ecgen-rs
- chronologic
- projgeom-rs
- pi_orca
- bitwuzla-sys
- and 4104 more…
Data structures
Rust implementations of data structures for specific purposes.
- indexmap
- hashbrown
- bitvec
- ndarray
- phf
- predicates
- smallvec
- bit-set
- roaring
- bao-tree
- baby_shark
- is-tree
- combo_vec
- vortex-array
- mphf_benchmark
- and 3823 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- bincode
- serde_with
- prost
- encoding_rs
- rmp-serde
- toml
- pdf-writer
- serde-email
- struct-patch
- subsetter
- bevy_serde_lens
- serde_v8
- and 3922 more…
Cryptography
Algorithms intended for securing data.
- rustls
- blake3
- sha2
- openssl
- rustls-pemfile
- pem
- webpki-roots
- secrecy
- aws-lc-rs
- gix-hash
- pgp
- ripasso
- boring
- c2pa
- badlopo_cli
- b3sum
- count_instructions
- and 4353 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- mio
- futures
- tower
- tokio
- tonic
- futures-lite
- mlua
- h2
- gix-object
- mio-aio
- flourish
- eyeball-im
- futures-stream-ext
- gix-actor
- tor-rpcbase
- synch
- tokio-boring
- and 4145 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- dashmap
- thread_local
- async-lock
- crossbeam
- flume
- jobserver
- jod-thread
- async-mutex
- amity
- pi_share
- may_waiter
- pi_arr
- async-semaphore
- and 2144 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- comfy-table
- textwrap
- unicode-normalization
- similar
- const_format
- fancy-regex
- heck
- lindera-tantivy
- mdxjs
- pulumi_gestalt_core
- mdbook
- asimov-cli
- and 3432 more…
Web programming
Create applications for the Web.
- jsonwebtoken
- napi
- url
- web-sys
- object_store
- jsonschema
- webbrowser
- include_dir
- p7m-appointment
- adbyss_psl
- crates-io
- tempesta
- guff_css
- openapi-rs
- and 4708 more…
HTTP client
Make HTTP network requests.
- ureq
- http
- reqwest
- hyper
- octocrab
- curl
- reqwest-middleware
- minreq
- hyper-util
- tinyget
- http_req
- atrium-xrpc-client
- notionrs
- tain
- avassa-client
- tower-reqwest
- and 1008 more…
HTTP server
Server-side programming
- axum
- actix-web
- utoipa
- actix-cors
- leptos
- axum-test
- lambda_runtime
- poem
- ngrok
- cot
- helmet-core
- cdviz-collector
- p7m-phone
- inertia-rust
- starberry
- and 2959 more…
WebSocket
Communicate over the WebSocket protocol.
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- object
- kube
- bollard
- duct
- self_update
- komac
- spdx
- oxc_resolver
- and 2459 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- env_logger
- log
- backtrace
- tracing
- gimli
- prometheus
- tracing-opentelemetry
- opentelemetry
- flexi_logger
- sentry
- sentry-core
- statsdproxy
- opentelemetry-datadog
- and 1647 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- rustc_version
- cmake
- pkg-config
- shadow-rs
- cargo_metadata
- built
- autocfg
- cargo-util
- gitcoco
- invil
- dev_bestia_cargo_completion
- cargo
- deno_npm
- and 1254 more…
Testing
Verify the correctness of your code.
- insta
- mockito
- trybuild
- proptest
- assert_cmd
- serial_test
- test-case
- arbitrary
- grcov
- ctest
- testtrim
- readable-name-generator
- test-temp-dir
- rust-ci-cd-template
- and 1786 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- pyo3
- cxx
- cbindgen
- numpy
- jni
- uniffi
- bindgen
- magnus
- rust2go
- interoptopus
- tblgen
- directcpp
- jnix
- pyo3-file
- xelf
- pyo3-build-config
- playdate-bindgen-cfg
- and 685 more…
Profiling
Figure out the performance of your code.
- criterion
- divan
- inferno
- hdrhistogram
- pprof
- profiling
- tracy-client
- tracing-tracy
- rapl-energy
- codspeed
- custom-labels
- scallop
- codspeed-criterion-compat
- and 778 more…
Procedural macros
Extend Rust language with procedural macros.
- syn
- derive_more
- strum
- ctor
- proc-macro-crate
- quote
- proc-macro-error2
- synstructure
- pulumi_gestalt_generator
- cargo-test-support
- rust-i18n-support
- and 8110 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo-hack
- cargo-sort
- clap-cargo
- cargo-auditable
- cargo-deb
- bender
- flamegraph
- cargo-outdated
- cargo-generate
- cargo-valgrind
- cargo-sort-derives
- and 1246 more…
WebAssembly
Targeting or manipulating WebAssembly.
- serde-wasm-bindgen
- wasi
- wasm-encoder
- wat
- web-time
- wasmtime
- ts-rs
- wasm-bindgen
- and 2652 more…
Parser implementations
Parse data formats or languages.
- quick-xml
- uuid
- semver
- sqlparser
- roxmltree
- httparse
- goblin
- byte-unit
- and 5046 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- logos
- chumsky
- combine
- pom
- lalrpop
- atoi
- and 553 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- dirs
- which
- notify
- camino
- glob
- fs-err
- infer
- and 2812 more…
Operating systems
Bindings to operating system-specific APIs.
- getrandom
- libc
- whoami
- libloading
- os_info
- home
- subprocess
- async-process
- and 1604 more…
Unix APIs
Bindings to Unix-specific APIs.
- rustix
- sysinfo
- nix
- zbus
- signal-hook
- notify-rust
- netlink-packet-route
- procfs
- minmon
- freedesktop-desktop-entry
- nc
- hakoniwa
- scx_stats
- sudo-rs
- nixpacks
- and 1597 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- fd-lock
- interprocess
- wmi
- windows-service
- clipboard-win
- winapi
- sap-scripting
- outlook-mapi
- com-shim
- everything-rs
- windows-env
- windows_firewall_rs
- and 569 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- core-foundation
- security-framework
- cocoa
- mach2
- objc2
- core-graphics
- objc
- block2
- readkey
- xhypervisor
- autopilot
- macos-unifiedlogs
- getargv
- fse_dump
- and 367 more…
Science
Solving problems involving math, physics, and other scientific fields.
- typst
- hdf5-metno
- fitsio
- birli
- nu-jupyter-kernel
- rsfilc
- mendeleev
- mapproj
- and 3734 more…
Math
Solving problems involving math and logic.
- num-bigint
- bigdecimal
- rust_decimal
- statrs
- crypto-bigint
- uint
- sprs
- nalgebra
- feanor-math
- fractions-rs
- calc_rational
- digraphx-rs
- laddu
- sphere-n-rs
- and 3728 more…
Machine learning
AI, ML, NN, etc.
- tokenizers
- safetensors
- ort
- tch
- extendr-api
- fastembed
- tiktoken-rs
- openai-api-rs
- burn
- code2prompt
- scxtop
- tysm
- burn-remote
- pmcore
- live-iron
- cchain
- and 2323 more…
Geospatial
GIS, maps, and stuff on Earth
- geo
- fake
- geojson
- geos
- geozero
- google_maps
- wkt
- anise
- h3o
- gdal
- rove
- mapvas
- h3o-mvt
- roaring-landmask
- ferromagnetic
- gdal-sys
- osm-cli
- aws-sdk-location
- and 575 more…
Compression
Algorithms for making data smaller.
- flate2
- zip
- tar
- miniz_oxide
- lz4_flex
- brotli
- zstd
- brotli-decompressor
- and 1411 more…
Hardware support
Interface with specific CPU or other hardware features.
- serialport
- num_cpus
- raw-cpuid
- blake2b_simd
- crc32fast
- nvml-wrapper
- wide
- enigo
- and 2904 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- embedded-hal
- elf
- rhai
- embedded-hal-mock
- fixed
- smoltcp
- critical-section
- and 4506 more…
Database interfaces
Interface with database management systems.
- rusqlite
- arrow
- sqlx
- redis
- parquet
- diesel
- deadpool
- sea-orm
- and 5661 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- memmap2
- tikv-jemallocator
- slotmap
- jemallocator
- sharded-slab
- stacker
- and 1229 more…
Programming languages
Compilers
- rustc-hash
- tree-sitter
- ariadne
- compiler_builtins
- rustc-demangle
- boa_engine
- apollo-compiler
- swc_ecma_codegen
- and 1909 more…
Database implementations
Database management systems implemented in Rust.
- redb
- surrealdb
- tantivy
- fjall
- indicium
- deltalake
- rustsec
- sonic-server
- and 556 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- rustyline
- clap
- owo-colors
- crossterm
- console
- indicatif
- codespan-reporting
- and 1982 more…
Command line utilities
Applications to run at the command line.
- tealdeer
- procs
- bat
- lsd
- coreutils
- zizmor
- aipack
- sheldon
- and 7981 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- iana-time-zone
- httpdate
- duration-str
- hifitime
- tokio-cron-scheduler
- and 937 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- unicode-width
- num-format
- unicase
- icu_locid_transform
- icu_collator
- sys-locale
- litemap
- gettext-rs
- and 862 more…
Configuration
Configuration management for applications.
- config
- configparser
- dotenvy
- figment
- rust-ini
- etcetera
- cedar-policy
- envconfig
- and 1725 more…
No standard library
Libraries that function without the Rust standard library.
- libm
- errno
- const_panic
- target-lexicon
- hash32
- askama_escape
- colorous
- bip32
- and 846 more…
Multimedia
Audio, video, and image processing or rendering engines.
- mime
- bsky-sdk
- mime-db
- cea708-types
- jupyter-protocol
- moq-async
- chzzk
- dwldutil
- and 1898 more…
Images
Process or make graphics.
- rgb
- image
- arboard
- png
- qrcode
- fast_image_resize
- resvg
- palette
- gled
- libstacker
- rustant-film
- krilla
- skia-safe
- spacebadgers-utils
- tilr
- libblur
- rvimage
- and 1889 more…
Audio
Record, output, or process audio.
- cpal
- hound
- rodio
- rubato
- alsa
- symphonia
- id3
- oboe
- soloud
- real_time_fir_iir_filters
- cdtoc
- cubeb
- ezk-audio
- azure-speech
- mpdclient
- bevy_seedling
- and 2088 more…
Video
Record, output, or process video.
- gstreamer-video
- ffmpeg-next
- gifski
- ab-av1
- dash-mpd
- webrtc
- ffmpeg-sidecar
- mp4
- libobs-wrapper
- ez-ffmpeg
- madamiru
- rustypipe
- medea-client-api-proto
- and 1007 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- pango
- pangocairo
- inlyne
- icy_sixel
- ntcip
- bevy_nokhwa
- label-logger
- pango-sys
- and 2017 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- wgpu
- tiny-skia
- kurbo
- ash
- metal
- x11rb
- pathfinder_simd
- glutin
- lds-rs
- wgpu-hal
- ufbx
- pdf2pwg
- wdl-doc
- notan_graphics
- physdes-rs
- pi_polygon
- colors-by-example
- and 2008 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- fontdb
- swash
- noto-sans-mono-bitmap
- gltf
- obj-rs
- poppler-rs
- wavefront_obj
- aws-sdk-appmesh
- hronn
- f3l_segmentation
- easy-gltf
- ascii_renderer
- fontu
- and 218 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- glyph_brush
- vk-mem
- textcanvas
- intel_tex_2
- all-is-cubes
- graphics
- fragmentcolor
- nvngx
- cen
- block_compression
- geom3
- kiyo
- and 98 more…
Authentication
Help with the process of confirming identities.
- keyring
- aws-config
- rpassword
- argon2
- oauth2
- casbin
- aws-sdk-ssooidc
- gix
- and 2103 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- pretty_assertions
- ryu
- bytesize
- uom
- humansize
- prettyplease
- itoa
- const-hex
- and 601 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- minijinja
- handlebars
- tera
- askama
- hayagriva
- maud
- upon
- sailfish
- and 1222 more…
Caching
Store the results of previous computations.
- moka
- cached
- lru
- string_cache
- quick_cache
- ustr
- clru
- intaglio
- and 597 more…
GUI
Create a graphical user interface.
- egui
- gtk4
- winit
- taffy
- wry
- iced
- softbuffer
- dioxus
- and 2712 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- tabled
- plotly
- egui_plot
- czkawka_gui
- prodash
- tokei
- bottom
- and 1014 more…
Game dev
Crates for creating games.
- glam
- bevy
- bevy-inspector-egui
- bevy_egui
- tobj
- macroquad
- bvh
- gilrs
- and 4472 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- steamlocate
- rpfm_cli
- minedmap
- shticker_book_unwritten
- war_card_game
- asphalt
- rs_poker
- oort_api
- and 1497 more…
Text editors
Applications for editing text.
- tui-textarea
- lsp-server
- aws-sdk-s3
- lsp-types
- tower-lsp
- ra_ap_ide_db
- edit
- tree-sitter-go
- and 635 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- mail-parser
- imap
- email_address
- mailparse
- bandurria
- google-gmail1
- mailchecker
- and 633 more…
Emulators
Run software or games not available natively on the host computer.
- jailer
- agb
- chd
- virt
- tetanes
- swf
- trapezoid
- qemu
- and 495 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- roqoqo
- rapier3d
- struqture
- google-policysimulator1-cli
- maliput
- asynchronix
- tokenomics-simulator
- crseo
- and 767 more…
Accessibility
Assistive technologies
- accesskit
- atspi
- encre-css
- rigela-utils
- a11ywatch_cli
- mathcat
- anda_db_tfs
- tauri-plugin-macos-permissions
- and 116 more…
Finance
Payments, accounting, trading using real money
- async-stripe
- prefix
- tackler
- barter-integration
- dbn
- trade_aggregation
- open-payments-iso20022-auth
- rust_ti
- and 646 more…
Biology
Bioinformatics
- bio
- needletail
- rust-htslib
- seq_io
- thirdkind
- minimap2
- google-genomics1-cli
- sgcount
- and 695 more…
Robotics
Robotics and vehicle engineering
- zenoh-plugin-dds
- r2r
- zenoh-plugin-ros2dds
- ros2-client
- ethercrab
- maviola
- cu-multisources
- dora-arrow-convert
- and 551 more…

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