Lib.rs

Index of 177,934 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
- h2
- socket2
- ipnet
- tokio-rustls
- rustls-native-certs
- matchit
- local-ip-address
- tentacle
- dockworker
- coldsnap
- tx5
- zenoh
- tx5-connection
- zenoh-plugin-mqtt
- and 11000 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
- hot_reload
- 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
- rustsat
- ph
- earclip
- f3l_search_tree
- chronologic
- pi_orca
- bitwuzla-sys
- rustsat-kissat
- and 4105 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
- pgp
- ripasso
- boring
- p12-keystore
- 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
- async-channel
- mio-aio
- flourish
- eyeball-im
- futures-stream-ext
- tor-rtcompat
- synch
- tokio-boring
- and 4147 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- dashmap
- thread_local
- async-lock
- crossbeam
- ringbuf
- 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
- rss
- webbrowser
- p7m-appointment
- adbyss_psl
- crates-io
- openapi-rs
- tempesta
- guff_css
- aws-sdk-sesv2
- and 4707 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
- ua_generator
- and 1008 more…
HTTP server
Server-side programming
- axum
- actix-web
- utoipa
- actix-cors
- leptos
- lambda_http
- axum-test
- poem
- ngrok
- cot
- helmet-core
- cdviz-collector
- p7m-phone
- inertia-rust
- starberry
- edgee-server
- and 2958 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
- melior
- rattler_libsolv_c
- nrr
- fast-conventional
- logfire
- gitls
- aider-script
- goup-version
- and 2451 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
- rstest
- 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
- bp3d-os
- rust2go-cli
- and 684 more…
Profiling
Figure out the performance of your code.
- criterion
- inferno
- divan
- pprof
- hdrhistogram
- 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
- cargo-llvm-lines
- flamegraph
- cargo-generate
- cargo-valgrind
- cargo-sort-derives
- and 1246 more…
WebAssembly
Targeting or manipulating WebAssembly.
- serde-wasm-bindgen
- wasi
- wasm-encoder
- web-time
- wat
- wasmtime
- ts-rs
- wasm-bindgen
- roctogen
- pulumi_gestalt_wasm_runner
- warpgate
- wit-component
- wgpu-3dgs-viewer
- and 2647 more…
Parser implementations
Parse data formats or languages.
- quick-xml
- uuid
- semver
- sqlparser
- roxmltree
- httparse
- goblin
- byte-unit
- tree-sitter-rust
- toml-span
- pdf-extract
- cargo-util-schemas
- cfg-expr
- ftml
- and 5040 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 545 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- dirs
- which
- notify
- camino
- glob
- fs-err
- infer
- du-dust
- xcp
- spyrun
- pathmaster
- fs-mistrust
- wdl-engine
- pnafs
- safe-write
- worm_hole
- mountpoint-s3-client
- and 2802 more…
Operating systems
Bindings to operating system-specific APIs.
- getrandom
- libc
- whoami
- libloading
- home
- os_info
- subprocess
- async-process
- gethostname
- topgrade
- bootloader
- safa-api
- starship-profiles
- hermit-kernel
- and 1598 more…
Unix APIs
Bindings to Unix-specific APIs.
- rustix
- sysinfo
- nix
- zbus
- signal-hook
- notify-rust
- netlink-packet-route
- procfs
- nc
- minmon
- freedesktop-desktop-entry
- 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
- sphere-n-rs
- laddu
- rustsat-minisat
- and 3728 more…
Machine learning
AI, ML, NN, etc.
- tokenizers
- safetensors
- ort
- tch
- fastembed
- tiktoken-rs
- openai-api-rs
- burn
- code2prompt
- scxtop
- tysm
- burn-remote
- pmcore
- live-iron
- cchain
- aws-sdk-lexmodelsv2
- 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
- sqlx
- redis
- arrow
- 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
- gix-config-value
- 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
- svg
- 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
- symphonia
- id3
- alsa
- 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
- rvideo-view
- ez-ffmpeg
- madamiru
- 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 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
- extendr-api
- lds-rs
- ufbx
- pdf2pwg
- wdl-doc
- notan_graphics
- physdes-rs
- pi_polygon
- colors-by-example
- and 2009 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
- vtkio
- poppler-rs
- wavefront_obj
- hronn
- f3l_segmentation
- easy-gltf
- ascii_renderer
- fontu
- font-test-data
- and 217 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
- gix
- rpassword
- argon2
- oauth2
- casbin
- aws-sdk-ssooidc
- 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
- gix-mailmap
- 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…

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