Lib.rs

Index of 163,252 Rust libraries and applications. Lightweight, opinionated, curated, unofficial alternative to crates.io. More…

Categories
New and trending
Stats
Popular
Maintainer Dashboard

Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- bitflags
- itertools
- thiserror
- anyhow
- derive_more
- once_cell
- predicates
- lazy_static
- validator
- amplify
- ordered-float
- funcmap
- mvutils
- processmanager
- and 4826 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
- aws-sdk-s3
- quinn
- aws-sdk-cloudwatch
- aws-sdk-eks
- aws-sdk-kinesis
- aws-sdk-iam
- and 8811 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- bitvec
- smallvec
- half
- phf
- priority-queue
- arrayvec
- bloomfilter
- sn_registers
- graphrs
- rpds-pathtree
- rust-box
- narrow
- seoul
- phylo
- and 3809 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- base64
- serde_with
- prost
- serde
- serde_json
- encoding_rs
- bincode
- rmp-serde
- bitstream-io
- ear
- savefile
- pbjsonrpc-build
- regorus
- merde
- bevy_reflect
- and 3642 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- ahash
- twox-hash
- strsim
- fastrand
- crc
- crypto-bigint
- xxhash-rust
- rstar
- quad-rand
- length
- checksum-tapestry
- resolvo
- libcprover_rust
- usearch
- and 3936 more…
Web programming
Create applications for the Web.
- tonic
- mockito
- jsonwebtoken
- tower-http
- http
- h2
- webbrowser
- mime
- sourcemap
- lychee
- svix
- aws-sdk-amplify
- trunk
- swc_ecma_codegen
- aws-sdk-elasticbeanstalk
- and 7177 more…
HTTP server
Server-side programming
- axum
- rocket
- hyper-rustls
- tiny_http
- actix-web
- actix-cors
- lambda_runtime
- actix-session
- dufs
- tauri-plugin-upload
- hoot
- ntex
- pagefind
- monoio-http
- and 2251 more…
HTTP client
Make HTTP network requests.
- ureq
- curl
- hyper
- octocrab
- reqwest
- reqwest-middleware
- minreq
- h3
- nomad-client-rs
- oxhttp
- curl-sys
- dsh_rest_api_client
- frankenstein
- gogoanime-scraper
- and 809 more…
WebSocket
Communicate over the WebSocket protocol.
Cryptography
Algorithms intended for securing data.
- curve25519-dalek
- rustls
- blake3
- openssl
- rustls-pemfile
- sha1
- p256
- x509-parser
- russh
- sequoia-sop
- miden-air
- c2pa
- libhydrogen
- mls-rs
- sop
- sppark
- tfhe-zk-pok
- and 4024 more…
WebAssembly
Targeting or manipulating WebAssembly.
- serde-wasm-bindgen
- wasmi
- ts-rs
- wasm-smith
- gloo
- wit-parser
- js-sys
- wit-bindgen-cli
- wasmer
- wasmtime-asm-macros
- wasi-common
- wasmer-c-api
- edgee
- wit-bindgen-wrpc-rust
- and 2381 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- git2
- pretty_assertions
- arrow
- kube
- assert-json-diff
- bollard
- embed-resource
- fake
- sqlformat
- kubectl-view-allocations
- spark-cli
- git-repo-manager
- and 3910 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- log
- tracing-opentelemetry
- log4rs
- prometheus
- console-subscriber
- opentelemetry
- tracing
- backtrace
- glean
- dsi-progress-logger
- adb_client
- blazesym-c
- and 1275 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- rustc_version
- cmake
- pkg-config
- system-deps
- shadow-rs
- built
- vergen
- git-warp-time
- farmfe_plugin_polyfill
- rattler_index
- hugo-build
- ognibuild
- and 1102 more…
Testing
Verify the correctness of your code.
- trybuild
- insta
- proptest
- test-case
- assert_cmd
- serial_test
- rstest
- arbitrary
- ziggy
- derive_arbitrary
- moq
- applin_headless
- httpwg-cli
- readable-name-generator
- and 1377 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- bindgen
- napi
- cxx
- cbindgen
- pyo3
- jni
- numpy
- uniffi
- allo-isolate
- rust2go-cli
- ffi_types
- flutter_rust_bridge_codegen
- napi-sys
- rust2go-common
- flutter_rust_bridge
- and 451 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo_metadata
- cargo-sort
- cargo-llvm-cov
- clap-cargo
- cargo-hack
- cargo-bloat
- cargo-deb
- cargo-careful
- cargo-leptos
- upstream-ontologist
- cargo-so
- and 1040 more…
Profiling
Figure out the performance of your code.
- criterion
- divan
- pprof
- profiling
- inferno
- hdrhistogram
- oha
- iai-callgrind
- py-spy
- criterion2
- tracy-client-sys
- flaregun
- rbspy
- binggan
- deno_bench_util
- and 573 more…
Procedural macros
Extend Rust language with procedural macros.
- strum
- proc-macro-crate
- synstructure
- litrs
- proc-macro2
- unicode-ident
- quote
- syn
- docify
- tryexpand
- maybe-async-cfg
- is-macro
- syn_derive
- bon-cli
- wasmtime-versioned-export-macros
- and 6812 more…
Parser implementations
Parse data formats or languages.
- uuid
- quick-xml
- semver
- url
- roxmltree
- sqlparser
- gimli
- httparse
- xml-rs
- qsv
- skrifa
- swc_ecma_parser
- quil-rs
- read-fonts
- swc_common
- swc_ecma_ast
- open-payments-iso20022-remt
- and 5034 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- mio
- tokio
- tokio-rustls
- deadpool
- mlua
- rdkafka
- async-broadcast
- futures
- decrypt-cookies
- singleflight-async
- async-cuda
- embedded-runtime
- kafru
- fundamentum-sdk-mqtt
- and 3392 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- flume
- async-lock
- async-channel
- crossbeam
- dashmap
- ratelimit
- rcu_cell
- fast-able
- fluxion
- actify
- clhlock
- mcslock
- datafusion-substrait
- and 1814 more…
Parser tooling
Low-level tools and parser generators.
- nom
- logos
- pest
- peg
- lalrpop
- chumsky
- combine
- pom
- bitreader
- tree-sitter-rigz
- nom-tracer
- oni-comb-parser-rs
- fn-bnf
- syntax-parser-generator
- pest_debugger
- and 478 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- textwrap
- similar
- fancy-regex
- const_format
- unicode-segmentation
- pulldown-cmark
- ropey
- mdbook
- minimizer
- synoptic
- tokenizers
- ipset_lookup
- and 2950 more…
Operating systems
Bindings to operating system-specific APIs.
- sysinfo
- getrandom
- which
- libc
- whoami
- ctrlc
- libloading
- os_info
- zellij
- rustls-platform-verifier
- rattler
- macchina
- bootloader
- bootloader-x86_64-bios-boot-sector
- and 1501 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- rustix
- zbus
- signal-hook
- procfs
- sysctl
- caps
- daemonize
- rexpect
- vhost
- blazecli
- libbpf-rs
- systemd-run
- scx_utils
- lib_game_detector
- windows-cat
- and 1499 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- clipboard-win
- native-windows-gui
- wmi
- winres
- wild
- windows-sys
- registry
- winpty-rs
- uiautomation
- wnf
- dbgeng
- windows_service_controller
- and 659 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- objc
- security-framework
- block2
- cocoa
- objc2
- swift-bridge
- core-foundation-sys
- kb-remap
- fat-macho
- fse_dump
- pfctl
- ddc-macos
- apple-dmg
- apple-bundles
- and 318 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- directories
- tar
- camino
- glob
- notify
- fs_extra
- shellexpand
- fs4
- tree-fs
- simple-home-dir
- image-rider-fat
- fs-lock
- composefs
- essential-node-cli
- and 2550 more…
Embedded development
For embedded devices or devices without an operating system.
- postcard
- portable-atomic
- zerocopy
- embedded-hal
- elf
- smoltcp
- brotli-decompressor
- rhai
- embedded-sdmmc
- embassy-executor
- svd2rust
- cortex-m-rt
- aht20-driver
- and 3483 more…
Hardware support
Interface with specific CPU or other hardware features.
- num_cpus
- serialport
- raw-cpuid
- blake2b_simd
- crc32fast
- nvml-wrapper
- x86_64
- btleplug
- embedded-runtime-rp2040
- lipl-display-egui
- simsimd
- gs1
- vhost-user-backend
- and 3282 more…
Database interfaces
Interface with database management systems.
- rusqlite
- redis
- sqlx
- sea-orm
- diesel
- webpki-roots
- libsqlite3-sys
- sea-query
- gcp-bigquery-client
- apache_age
- postgres_migrator
- datafusion
- aws-sdk-memorydb
- and 4604 more…
Database implementations
Database management systems implemented in Rust.
- redb
- tantivy
- indicium
- oxigraph
- sonic-server
- fjall
- persy
- vortex-array
- qubl-rs
- datafusion-physical-optimizer
- vortex-datafusion
- vortex-roaring
- and 572 more…
Compression
Algorithms for making data smaller.
- zip
- flate2
- lz4_flex
- miniz_oxide
- brotli
- zstd
- libflate
- async-compression
- firo
- cabac
- rkyv-owned-archive
- loona-hpack
- commonware-storage
- tiffwrite
- and 1110 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- ratatui
- comfy-table
- crossterm
- clap
- nu-ansi-term
- console
- anstyle
- skeld
- manga-tui
- takecrate
- allup
- starbase_styles
- colors-by-example
- anstream
- and 1586 more…
Command line utilities
Applications to run at the command line.
- lsd
- fd-find
- zoxide
- tealdeer
- sarif-fmt
- odbc2parquet
- mise
- python-project-generator
- smartcat
- cargo-debstatus
- htop
- muxi
- dicom-dictionary-builder
- and 7443 more…
Science
Solving problems involving math, physics, and other scientific fields.
- uom
- typst
- average
- las
- hdf5-metno
- fitsio
- grib
- steno
- mendeleev
- gmt-fem
- chromosome
- atm-refraction
- gmt_dos-actors
- packbed
- fitsio-sys
- nu_plugin_units
- and 2941 more…
Math
Solving problems involving math and logic.
- rust_decimal
- num-integer
- bigdecimal
- nalgebra
- statrs
- kurbo
- euclid
- sprs
- good_lp
- peroxide
- mosek
- nextsv
- const-primes
- num-dual
- ring360
- automesh
- twibint
- and 2940 more…
Machine learning
AI, ML, NN, etc.
- safetensors
- ort
- tiktoken-rs
- mosec
- rstats
- burn
- rv
- google-tpu1
- whisper-rs
- liboxen
- espionox
- reinfer-cli
- FerriteChatter
- egg-viz
- jams
- neurotic
- llama-cpp-4
- and 1663 more…
Geospatial
GIS, maps, and stuff on Earth
- geo
- geos
- google_maps
- anise
- geozero
- polyline
- gdal
- h3o
- osm-lump-ways
- geo-traits
- tile-grid
- versatiles_pipeline
- olympian
- sl-types
- opening-hours
- and 371 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- memmap2
- arc-swap
- jemallocator
- sharded-slab
- tikv-jemallocator
- heapless
- arcstr
- rustc-std-workspace-alloc
- hyperlight-guest
- process-image
- and 1107 more…
Programming languages
Compilers
- rustc-hash
- ariadne
- rustc-demangle
- boa_engine
- llvm-sys
- apollo-compiler
- ui_test
- annotate-snippets
- j4rs
- rustc-std-workspace-core
- adana
- sus_compiler
- and 1824 more…
Date and time
Dealing with the fourth dimension.
- chrono
- chrono-tz
- httpdate
- iana-time-zone
- hifitime
- iso8601
- cron
- duration-str
- speedate
- tai64
- radio_datetime_analyzer
- toggl
- claudiofsr_lib
- compact-calendar
- and 785 more…
No standard library
Libraries that function without the Rust standard library.
- heck
- target-lexicon
- libm
- const_panic
- colorous
- petname
- assert_matches
- opaque-ke
- coap-handler-implementations
- ser-write-msgpack
- cranelift-bforest
- and 645 more…
Configuration
Configuration management for applications.
- config
- rust-ini
- figment
- cedar-policy
- envy
- etcetera
- gix-config
- dfm
- opsview
- more-config
- nanocl_stubs
- duxcore
- railwayapp
- glrcfg
- sprinkles-rs
- fpr-cli
- and 1436 more…
GUI
Create a graphical user interface.
- egui
- notify-rust
- softbuffer
- wry
- winit
- iced
- raw-window-handle
- taffy
- fltk-webview
- rust-fontconfig
- lipl-display-slint
- grx
- gstore
- tauri-plugin-window-state
- and 2117 more…
Authentication
Help with the process of confirming identities.
- keyring
- oauth2
- rpassword
- scrypt
- casbin
- jwt-simple
- sequoia-wot
- jwt-cli
- cotp
- tauri-plugin-oauth
- kanidm_build_profiles
- authifier
- pavex_session
- and 1606 more…
Caching
Store the results of previous computations.
- lru
- cached
- moka
- string_cache
- ustr
- clru
- http-cache-semantics
- internment
- lease
- hash_on_write
- deja
- mtop
- pingora-memory-cache
- dataloader
- pingora-lru
- and 507 more…
Multimedia
Audio, video, and image processing or rendering engines.
- exr
- ffmpeg-sidecar
- gstreamer-rtsp
- ril
- stream-download
- deltae
- nokhwa
- ffmpeg-the-third
- mseq
- gstreamer-utils
- sdl3
- moq-dir
- tvdb-ep-list
- gstreamer-analytics
- and 1434 more…
Images
Process or make graphics.
- rgb
- arboard
- qrcode
- resvg
- fast_image_resize
- palette
- imgref
- opencv
- kamadak-exif
- png_pong
- image
- resize
- color_processing
- mmpx
- zxing-cpp
- rgb_int
- and 1432 more…
Audio
Record, output, or process audio.
- cpal
- hound
- rodio
- id3
- rubato
- symphonia
- spotify_player
- kira
- flac-bound
- wavv
- dj-wizard
- Vibe_Player
- whisper-rs-sys
- synth-music
- autd3-modulation-audio-file
- and 1704 more…
Video
Record, output, or process video.
- webrtc
- mp4
- ab-av1
- rav1e
- gifski
- openh264
- dash-mpd
- ffmpeg-next
- projectm
- scap
- gst-plugin-togglerecord
- video-rs
- otr-utils
- gst-plugin-fmp4
- managarr
- and 722 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- tiny-skia
- pangocairo
- encase
- vello
- pixels
- openxr
- notan
- flo_curves
- wgpu_text
- sdl3-sys
- rasterize
- bevy_zeroverse
- gr
- glyph_brush
- spirv-cross2
- launchy
- and 1611 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- ash
- x11rb
- metal
- wgpu
- naga_oil
- khronos-egl
- glutin
- font-kit
- hudhook
- rough_piet
- glyphon
- soundview
- app-surface
- bevy_pbr
- egui_render_glow
- spirv_combimgsampsplitter
- and 1611 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- gltf
- fontdb
- swash
- obj-rs
- owned_ttf_parser
- noto-sans-mono-bitmap
- poppler-rs
- tween
- image_dds
- bevy_gaussian_splatting
- display3d
- goldsrc-rs
- kcl-lib
- and 171 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- intel_tex_2
- vk-mem
- screen-13
- rs_pbrt
- textcanvas
- all-is-cubes
- starfinder
- simple-pixels
- anari_sys
- pax-runtime
- tato
- cen
- lumenpyx
- kiyo
- dacho
- and 104 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- humansize
- bytesize
- prettyplease
- ryu-js
- strfmt
- hex-literal
- const-hex
- faster-hex
- vesper-lang
- shelve
- fs_metadata
- snurr
- byte-unit
- lcax_calculation
- and 495 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- tera
- minijinja
- askama
- hayagriva
- mrml
- fluent-templates
- sailfish
- ffizer
- cardito
- teensy-cms
- toph
- templito
- tpnote
- stilts
- marmite
- markup_fmt
- and 929 more…
Visualization
Ways to view data, such as plotting or graphing.
- tabled
- plotters
- plotly
- tokei
- prodash
- bottom
- egui_plot
- rerun
- star-history
- trellis-runner
- usbhidusage
- oklch-color-picker
- re_viewport
- re_space_view_time_series
- and 699 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- num-format
- sys-locale
- language-tags
- icu_segmenter
- icu_normalizer
- rust-i18n
- whatlang
- google-translate3-cli
- and 674 more…
Game dev
Crates for creating games.
- glam
- bevy-inspector-egui
- bevy
- tobj
- bevy_egui
- bevy_mod_picking
- bvh
- bevy_ecs
- and 3774 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- tsudoku
- steamlocate
- shticker_book_unwritten
- ferium
- rpfm_cli
- minedmap
- rosu-pp
- szs
- and 1355 more…
Text editors
Applications for editing text.
- lsp-server
- tui-textarea
- lsp-types
- neocmakelsp
- tower-lsp
- shellharden
- edit
- pest-language-server
- and 708 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- email_address
- imap
- mailchecker
- imap-proto
- aws-sdk-pinpointemail
- sendgrid
- async-imap
- and 521 more…
Emulators
Run software or games not available natively on the host computer.
- risc0-zkvm
- polkavm
- qemu
- polkatool
- enjoy
- agb
- swf
- virt
- and 519 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- bender
- rapier3d
- sadness-generator
- asynchronix
- qoqo_calculator
- dvcompute
- rapier_testbed2d
- maliput
- and 581 more…
Accessibility
Assistive technologies
- atk
- atspi
- a11ywatch_cli
- whisp
- kayle_cli
- mathcat
- a11y
- msedge-tts
- and 88 more…
Finance
Payments, accounting, trading using real money
- iso_currency
- open-payments-iso20022
- barter-integration
- databento
- tackler
- lfest
- tinkoff-invest
- portfolio_rs
- and 482 more…
Biology
Bioinformatics
- needletail
- rust-htslib
- gsearch
- rasusa
- plascad
- proseg
- varfish-server-worker
- noodles
- and 442 more…
Robotics
Robotics and vehicle engineering

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