Lib.rs

Index of 178,234 Rust libraries and applications. Lightweight, opinionated, curated, unofficial alternative to crates.io. More…

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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
- amqprs
- prefix-trie
- cap-primitives
- dns-bench
- quiche
- and 11041 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- bitflags
- anyhow
- ordered-float
- half
- once_cell
- derive_builder
- thiserror
- darling
- cap-std
- arma-rs
- flagset
- univec
- base-traits
- untrusted_value
- uniplate
- and 4739 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- itertools
- twox-hash
- strsim
- fastrand
- ahash
- crc
- xxhash-rust
- gix-revwalk
- rustsat
- ph
- cap-rand
- gix-merge
- csd-rs
- kasuari
- ecgen-rs
- chronologic
- and 4125 more…
Data structures
Rust implementations of data structures for specific purposes.
- indexmap
- hashbrown
- bitvec
- ndarray
- phf
- predicates
- smallvec
- bit-set
- roaring
- gix-pack
- loro-delta
- indexset
- iptrie
- vortex-array
- imf
- vortex-sparse
- and 3831 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- serde_with
- prost
- encoding_rs
- rmp-serde
- toml
- bincode
- bitstream-io
- storekey
- struct-patch
- bin-proto
- bevy_serde_lens
- serde-envfile
- and 3911 more…
Cryptography
Algorithms intended for securing data.
- rustls
- blake3
- sha2
- openssl
- rustls-pemfile
- aes
- pem
- webpki-roots
- aws-lc-rs
- gix-hash
- pgp
- djangohashers
- zff
- openssl-sys
- boring
- b3sum
- c2pa
- ret2script
- and 4358 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
- synch
- tokio-boring
- async-mcp
- and 4152 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- dashmap
- thread_local
- async-lock
- crossbeam
- flume
- jobserver
- jod-thread
- async-mutex
- amity
- gix-shallow
- may_waiter
- async-semaphore
- and 2152 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
- four-char-code
- hauchiwa
- pulumi_gestalt_core
- text-tokenizer
- and 3447 more…
Web programming
Create applications for the Web.
- jsonwebtoken
- napi
- url
- web-sys
- object_store
- jsonschema
- webbrowser
- include_dir
- v8
- sydney
- aws-sdk-eventbridge
- googleapis-tonic-google-cloud-alloydb-v1beta
- and 4718 more…
HTTP client
Make HTTP network requests.
- ureq
- http
- reqwest
- hyper
- octocrab
- curl
- reqwest-middleware
- minreq
- gix-transport
- hyper-util
- tinyget
- slumber
- twurst-client
- spiko
- hyperdriver
- atrium-xrpc
- and 1010 more…
HTTP server
Server-side programming
- axum
- actix-web
- utoipa
- actix-cors
- leptos
- lambda_http
- axum-test
- poem
- utoipa-swagger-ui
- teloxide
- cot
- cdviz-collector
- edgee-server
- zenoh-plugin-webserver
- and 2966 more…
WebSocket
Communicate over the WebSocket protocol.
- tungstenite
- async-tungstenite
- tokio-websockets
- ws_stream_wasm
- slack-morphism
- actix-ws
- tokio-tungstenite
- rouille
- yerpc
- racetime
- forevervm-sdk
- and 682 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- object
- bollard
- kube
- duct
- self_update
- komac
- spdx
- oxc_resolver
- gix-attributes
- rattler_digest
- feluda
- gix-filter
- gix-ref
- rattler_solve
- fast-conventional
- and 2473 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
- statsdproxy
- gitoxide
- intentrace
- rocket-sentry
- and 1654 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- rustc_version
- cmake
- pkg-config
- shadow-rs
- cargo_metadata
- built
- autocfg
- gitcoco
- cargo-util
- invil
- rattler_index
- twurst-build
- cargo
- deno_npm
- and 1255 more…
Testing
Verify the correctness of your code.
- insta
- mockito
- trybuild
- proptest
- assert_cmd
- serial_test
- test-case
- arbitrary
- grcov
- ctest
- assert-str
- testtrim
- bh
- test-temp-dir
- phper-test
- readable-name-generator
- and 1784 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- pyo3
- cxx
- cbindgen
- numpy
- jni
- uniffi
- bindgen
- magnus
- rust2go
- directcpp
- buffi
- playdate-bindgen
- rattler_virtual_packages
- ristretto_classfile
- emmylua_doc_cli
- and 695 more…
Profiling
Figure out the performance of your code.
- criterion
- divan
- inferno
- hdrhistogram
- pprof
- profiling
- tracy-client
- tracing-tracy
- perf-event-open-sys
- mphf_benchmark
- rapl-energy
- codspeed
- custom-labels
- 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
- aksr
- rust-i18n-support
- and 8115 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-valgrind
- tame-index
- cargo-onedoc
- cargo-shear
- and 1246 more…
WebAssembly
Targeting or manipulating WebAssembly.
- serde-wasm-bindgen
- wasi
- wasm-encoder
- wat
- web-time
- wasmtime
- ts-rs
- wasm-bindgen
- roctogen
- mlua-wasmer
- obelisk
- sqlite-wasm-rs
- pulumi_gestalt_wasm_runner
- and 2652 more…
Parser implementations
Parse data formats or languages.
- quick-xml
- uuid
- semver
- sqlparser
- roxmltree
- httparse
- goblin
- byte-unit
- toml-span
- pdf-extract
- cargo-util-schemas
- cfg-expr
- dfe
- shuuro
- ocpi-tariffs
- and 5074 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- logos
- chumsky
- combine
- pom
- lalrpop
- atoi
- pomelo
- pest_meta
- pest_typed
- herring
- komb
- pest_typed_generator
- pest_generator
- oni-comb-parser-rs
- and 546 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- dirs
- which
- notify
- camino
- glob
- fs-err
- infer
- gix-dir
- mime_guess2
- cap-fs-ext
- mime-infer
- gix-tempfile
- ristretto_classloader
- fetter
- gix-path
- and 2811 more…
Science
Solving problems involving math, physics, and other scientific fields.
- typst
- hdf5-metno
- fitsio
- nu-jupyter-kernel
- rsfilc
- mendeleev
- mapproj
- aelhometta
- ptr_hash
- i18nrs
- precice
- renoir
- nlopt
- py-laddu-mpi
- roqoqo_qiskit_devices
- and 3741 more…
Math
Solving problems involving math and logic.
- num-bigint
- bigdecimal
- rust_decimal
- statrs
- crypto-bigint
- uint
- sprs
- num-traits
- feanor-math
- fractions-rs
- digraphx-rs
- mini-mcmc
- calc_rational
- sphere-n-rs
- and 3742 more…
Machine learning
AI, ML, NN, etc.
- tokenizers
- safetensors
- ort
- tch
- extendr-api
- fastembed
- tiktoken-rs
- openai-api-rs
- burn
- candle-core
- code2prompt
- mlx-rs
- tysm
- burn-remote
- toktrie
- and 2329 more…
Geospatial
GIS, maps, and stuff on Earth
- geo
- geojson
- fake
- geos
- geozero
- google_maps
- wkt
- anise
- h3o
- gdal
- rove
- osmpbfreader
- mapvas
- h3o-mvt
- nwws-oi
- roaring-landmask
- ferromagnetic
- gdal-sys
- and 576 more…
Operating systems
Bindings to operating system-specific APIs.
- getrandom
- libc
- whoami
- libloading
- os_info
- home
- subprocess
- async-process
- and 1602 more…
Unix APIs
Bindings to Unix-specific APIs.
- rustix
- sysinfo
- nix
- zbus
- signal-hook
- notify-rust
- netlink-packet-route
- procfs
- monitord
- minmon
- hakoniwa
- freedesktop-desktop-entry
- scx_stats
- emdumper
- and 1596 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- fd-lock
- interprocess
- wmi
- windows-service
- clipboard-win
- wild
- sap-scripting
- com-shim
- everything-rs
- windows-env
- outlook-mapi
- windows_firewall_rs
- and 574 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- core-foundation
- security-framework
- cocoa
- mach2
- objc2
- core-text
- objc
- block2
- readkey
- xhypervisor
- autopilot
- macos-unifiedlogs
- getargv
- fse_dump
- and 360 more…
Compression
Algorithms for making data smaller.
- flate2
- zip
- tar
- miniz_oxide
- lz4_flex
- brotli
- zstd
- brotli-decompressor
- and 1413 more…
Hardware support
Interface with specific CPU or other hardware features.
- serialport
- num_cpus
- raw-cpuid
- blake2b_simd
- crc32fast
- nvml-wrapper
- wide
- enigo
- and 2932 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 4530 more…
Database interfaces
Interface with database management systems.
- rusqlite
- arrow
- sqlx
- redis
- parquet
- diesel
- deadpool
- sea-query
- and 5669 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 1236 more…
Database implementations
Database management systems implemented in Rust.
- redb
- surrealdb
- tantivy
- fjall
- indicium
- deltalake
- sonic-server
- dittolive-ditto
- and 557 more…
Programming languages
Compilers
- rustc-hash
- tree-sitter
- ariadne
- compiler_builtins
- rustc-demangle
- boa_engine
- apollo-compiler
- llvm-sys
- and 1941 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- rustyline
- clap
- owo-colors
- crossterm
- console
- indicatif
- codespan-reporting
- and 1986 more…
Command line utilities
Applications to run at the command line.
- tealdeer
- procs
- bat
- lsd
- coreutils
- zizmor
- aipack
- sheldon
- and 7977 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- iana-time-zone
- httpdate
- duration-str
- hifitime
- tokio-cron-scheduler
- and 939 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 855 more…
Configuration
Configuration management for applications.
- config
- configparser
- figment
- dotenvy
- rust-ini
- etcetera
- cedar-policy
- gix-config
- and 1735 more…
No standard library
Libraries that function without the Rust standard library.
- libm
- errno
- const_panic
- target-lexicon
- hash32
- askama_escape
- colorous
- bip32
- and 848 more…
Multimedia
Audio, video, and image processing or rendering engines.
- mime
- bsky-sdk
- mime-db
- cea708-types
- jupyter-protocol
- moq-async
- chzzk
- dwldutil
- and 1897 more…
Images
Process or make graphics.
- rgb
- image
- arboard
- png
- qrcode
- fast_image_resize
- resvg
- palette
- libstacker
- rustant-film
- krilla
- spacebadgers-utils
- tilr
- biosvg
- ansi2png-rs
- skia-safe
- and 1889 more…
Audio
Record, output, or process audio.
- cpal
- hound
- rodio
- rubato
- symphonia
- id3
- alsa
- oboe
- real_time_fir_iir_filters
- lofty
- audioadapter
- cepstrum-extractor
- musixmatch-inofficial
- cdtoc
- and 2096 more…
Video
Record, output, or process video.
- gstreamer-video
- ffmpeg-next
- gifski
- ab-av1
- dash-mpd
- webrtc
- ffmpeg-sidecar
- mp4
- tplay
- matroska
- libobs-wrapper
- ez-ffmpeg
- rustypipe
- medea-client-api-proto
- and 1006 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 2003 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
- glfw-passthrough
- wgpu-hal
- pdf2pwg
- wdl-doc
- physdes-rs
- pi_polygon
- colors-by-example
- and 1995 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- fontdb
- swash
- gltf
- noto-sans-mono-bitmap
- obj-rs
- poppler-rs
- wavefront_obj
- aws-sdk-appmesh
- hronn
- f3l_segmentation
- easy-gltf
- ascii_renderer
- fontu
- and 223 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
- block_compression
- cen
- geom3
- kiyo
- and 98 more…
Authentication
Help with the process of confirming identities.
- keyring
- aws-config
- rpassword
- argon2
- oauth2
- gix
- casbin
- aws-sdk-ssooidc
- and 2104 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 608 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 1226 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 2740 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- tabled
- plotly
- egui_plot
- czkawka_gui
- prodash
- tokei
- bottom
- and 1023 more…
Game dev
Crates for creating games.
- glam
- bevy
- bevy_egui
- bevy-inspector-egui
- tobj
- macroquad
- bvh
- gilrs
- and 4483 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 1504 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 627 more…
Emulators
Run software or games not available natively on the host computer.
- jailer
- agb
- chd
- virt
- tetanes
- trapezoid
- qemu
- swf
- and 494 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 773 more…
Accessibility
Assistive technologies
- accesskit
- atspi
- encre-css
- anda_db_hnsw
- rigela-utils
- a11ywatch_cli
- mathcat
- tauri-plugin-macos-permissions
- and 120 more…
Finance
Payments, accounting, trading using real money
- async-stripe
- prefix
- tackler
- barter-integration
- dbn
- trade_aggregation
- open-payments-iso20022-auth
- rust_ti
- and 653 more…
Biology
Bioinformatics
- bio
- needletail
- rust-htslib
- seq_io
- thirdkind
- minimap2
- google-genomics1-cli
- sgcount
- and 693 more…
Robotics
Robotics and vehicle engineering
- zenoh-plugin-dds
- r2r
- zenoh-plugin-ros2dds
- ros2-client
- ethercrab
- maviola
- cu-multisources
- dora-arrow-convert
- and 550 more…

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