Lib.rs

Index of 189,942 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
- anyhow
- zerocopy
- once_cell
- derive_more
- arrow
- pretty_assertions
- itertools
- extendr-api
- hstr
- zed
- assertables
- cloneable_errors
- multiple_errors
- and 6512 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- tower
- socket2
- ipnet
- tower-http
- rustls-native-certs
- fake
- etherparse
- local-ip-address
- gix-transport
- openssh-sftp-client
- ttrpc
- ngrok
- domain-check
- and 12027 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- ahash
- strsim
- crc
- fastrand
- rustc-hash
- rustfft
- xxhash-rust
- crc32fast
- z3
- gix-diff
- gix-revwalk
- rmqtt-raft
- firestore-structured-query
- random_grouping
- and 5324 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- petgraph
- smallvec
- bitvec
- phf
- ndarray
- priority-queue
- gix-traverse
- ringbuffer
- rspack_collections
- vecset
- know
- stac-server
- gix-merge
- and 4447 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- serde_with
- prost
- schemars
- rmp-serde
- serde-wasm-bindgen
- bincode
- schema_registry_converter
- hcl-rs
- serde_tuple
- hex-conservative
- and 4492 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- mio
- tonic
- futures
- h2
- tokio-rustls
- futures-lite
- tokio
- rdkafka
- gix-actor
- mlua
- apis
- gix-packetline-blocking
- pty-process
- rzmq
- singleton-task
- openraft
- and 4392 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- http
- unicode-width
- textwrap
- unicode-normalization
- encoding_rs
- similar
- const_format
- regress
- const-str
- mdbook
- mle
- okh-tool
- presenterm
- jieba-rs
- and 4410 more…
Cryptography
Algorithms intended for securing data.
- rustls
- sha2
- blake3
- curve25519-dalek
- webpki-roots
- openssl
- rsa
- x509-parser
- instant-acme
- mwa_giant_squid
- zkryptium
- picky-asn1-x509
- inspect-cert-chain
- and 4857 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- dashmap
- thread_local
- crossbeam
- async-lock
- async-channel
- crossfire
- gix-lock
- cocoro
- vndb
- television
- steady_state
- ccutils
- and 2334 more…
Operating systems
Bindings to operating system-specific APIs.
- getrandom
- libc
- whoami
- errno
- libloading
- os_pipe
- quanta
- home
- nokhwa
- named-sem
- ostree
- safa-abi
- sal-os
- rattler
- page_table_multiarch
- vhost-user-backend
- and 2011 more…
Unix APIs
Bindings to Unix-specific APIs.
- rustix
- zbus
- sysinfo
- nix
- signal-hook
- os_info
- notify-rust
- fd-lock
- rustables
- drop-root
- udevrs
- paketkoll
- automatic-timezoned
- mshv-ioctls
- cgroup_traffic
- and 2012 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- wmi
- windows-service
- embed-resource
- wild
- winsafe
- winapi
- windows-capture
- implib
- uiautomation
- win64
- sigmatch
- direct-storage
- outlook-pst
- and 645 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- core-foundation
- mach2
- objc2
- core-graphics
- block2
- swift-bridge
- objc
- core-text
- nightlight
- sysdir
- xpc-sys
- mac-notification-sys
- coreaudio-sys
- dmgwiz
- and 463 more…
Android
Mobile development
- android-activity
- android_logger
- adx
- findshlibs
- android_log-sys
- proguard
- droid-wrap
- payload_dumper
- cargo-apk2
- jni-min-helper
- rsproperties
- deft
- and 68 more…
Parser implementations
Parse data formats or languages.
- quick-xml
- semver
- sqlparser
- simd-json
- roxmltree
- goblin
- url
- toml
- gix-config
- libxml
- oas3
- grib
- rbook
- swc_atoms
- qsv
- nzb-rs
- oni-comb-uri-rs
- rig-lancedb
- and 6152 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- object
- bollard
- kube
- gix-hash
- spdx
- oxc_resolver
- capnpc
- gix-attributes
- gim
- river_dreams
- gix-filter
- proto_cli
- gix-prompt
- ra_ap_ide_db
- diffai
- gix-object
- and 2497 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
- sentry
- assert2
- extism
- logforth
- rspack_tracing
- ts_init
- gitwatch-rs
- captains-log
- and 1875 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- cmake
- rustc_version
- shadow-rs
- built
- autocfg
- version_check
- android-build
- chrono-tz-build
- winresource
- ttrpc-codegen
- souper
- bp3d-protoc
- and 1450 more…
Testing
Verify the correctness of your code.
- insta
- trybuild
- mockito
- proptest
- assert_cmd
- serial_test
- test-case
- arbitrary
- test_bin
- shoulds
- roast
- test_panic
- supercilex-tests
- react_remove_properties
- and 1953 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- pyo3
- napi
- cbindgen
- cxx
- numpy
- jni
- bindgen
- magnus
- ext-php-rs
- metacall
- qoqo
- maturin
- extendr-engine
- gobley-uniffi-bindgen
- tree-sitter-generate
- uniffi-bindgen-java
- and 786 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
Profiling
Figure out the performance of your code.
- criterion
- divan
- profiling
- pprof
- inferno
- tracing-tracy
- iai-callgrind
- dhat
- jemalloc_pprof
- gix-discover
- measureme
- foyer-bench
- codspeed-bencher-compat
- and 736 more…
Procedural macros
Extend Rust language with procedural macros.
- syn
- darling
- quote
- strum
- proc-macro-crate
- ctor
- proc-macro-error2
- uniffi
- gix-trace
- delegate
- server_fn_macro
- leptos_hot_reload
- tinc-build
- ra_ap_project_model
- and 8849 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- dirs
- which
- notify
- camino
- glob
- fs-err
- shellexpand
- gix-fs
- vfs
- foyer
- gix-ref
- assets_manager
- gix-tempfile
- build-clean
- rstatusbar
- gix-worktree-state
- and 3563 more…
Parser tooling
Low-level tools and parser generators.
- nom
- logos
- chumsky
- pest
- lalrpop
- pom
- combine
- bitreader
- derive-finite-automaton
- bparse
- udled
- oni-comb-parser-rs
- rusty_lr_parser
- winnow
- parsy
- elyze
- and 547 more…
Web programming
Create applications for the Web.
- jsonwebtoken
- httparse
- object_store
- aws-config
- web-sys
- webbrowser
- mime
- jsonschema
- gix-url
- rspack_futures
- swc_ecma_codegen
- cloud-storage-signature
- and 5519 more…
HTTP server
Server-side programming
- actix-web
- axum
- hyper
- leptos
- hyper-rustls
- lambda_http
- actix-cors
- axum-test
- actix-web-lab
- leptos_integration_utils
- silent
- roadster
- s3s
- unleash-edge
- and 3463 more…
HTTP client
Make HTTP network requests.
- reqwest
- octocrab
- ureq
- curl
- minreq
- reqwest-middleware
- http-body
- fantoccini
- rquest
- attohttpc
- datadog-api-client
- derust
- kovi-plugin-shindan-maker
- and 1086 more…
WebSocket
Communicate over the WebSocket protocol.
- headers
- tungstenite
- ws_stream_wasm
- tokio-tungstenite
- tokio-websockets
- worker
- async-tungstenite
- actix-ws
- tradingview-rs
- yawc
- racetime
- freenet
- and 764 more…
Science
Solving problems involving math, physics, and other scientific fields.
- hdf5-metno
- nu-jupyter-kernel
- mendeleev
- fitsio
- rsfilc
- splashsurf
- quantity
- gce-wget
- eko
- roqoqo-test
- magba
- io-uring-opcode
- ysockaddr
- pineappl_capi
- and 3924 more…
Math
Solving problems involving math and logic.
- rust_decimal
- num-bigint
- bigdecimal
- num-traits
- statrs
- nalgebra
- ark-ff
- kurbo
- fend
- mahc
- parry3d
- RustedSciThe
- rapier3d-f64
- ellip
- num-lazy
- flint3-sys
- and 3922 more…
Machine learning
AI, ML, NN, etc.
- safetensors
- tch
- cudarc
- ort
- tiktoken-rs
- fastembed
- burn
- ollama-rs
- gix-index
- hf-mem
- rig-core
- mech-stats
- asimov-server
- deepsearch
- autogpt
- minidx
- and 2543 more…
Geospatial
GIS, maps, and stuff on Earth
- geo
- geojson
- anise
- geos
- geozero
- gdal
- google_maps
- i_overlay
- geo-svg
- stac-api
- osm-cli
- galileo
- geoarrow
- re_view_map
- supercluster
- routee-compass
- and 595 more…
WebAssembly
Targeting or manipulating WebAssembly.
- wasmtime
- wasm-encoder
- wasm-bindgen
- wasmi
- ts-rs
- range-set-blaze
- wit-component
- wat
- mapboxgl
- sys_traits
- styled_jsx
- swc_magic
- mech-wasm
- golem-client
- and 2850 more…
Compression
Algorithms for making data smaller.
- flate2
- zip
- tar
- parquet
- miniz_oxide
- lz4_flex
- brotli
- zstd
- and 1679 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- slab
- tikv-jemallocator
- sharded-slab
- mimalloc
- jemallocator
- yoke
- and 1366 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- rustyline
- comfy-table
- clap
- crossterm
- owo-colors
- codespan-reporting
- console
- and 2038 more…
Hardware support
Interface with specific CPU or other hardware features.
- serialport
- num_cpus
- raw-cpuid
- nvml-wrapper
- wide
- tokio-serial
- hidapi
- x86_64
- and 3780 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- elf
- rhai
- fixed
- embedded-hal
- embedded-hal-mock
- smoltcp
- tock-registers
- and 4565 more…
Command line utilities
Applications to run at the command line.
- subprocess
- duct
- komac
- lsd
- bat
- procs
- tealdeer
- odbc2parquet
- and 8653 more…
Date and time
Dealing with the fourth dimension.
- chrono-tz
- chrono
- humantime
- iana-time-zone
- hifitime
- httpdate
- duration-str
- icu_calendar
- and 957 more…
Database interfaces
Interface with database management systems.
- rusqlite
- sea-orm
- sqlx
- redis
- diesel
- deadpool
- lapin
- scylla
- and 6478 more…
Database implementations
Database management systems implemented in Rust.
- tantivy
- redb
- fjall
- surrealdb
- sonic-server
- indicium
- dittolive-ditto
- datafusion-federation
- and 641 more…
Programming languages
Compilers
- rustc-demangle
- tree-sitter
- ariadne
- llvm-sys
- regalloc2
- boa_engine
- typst
- annotate-snippets
- and 2321 more…
Configuration
Configuration management for applications.
- config
- configparser
- rust-ini
- figment
- dotenvy
- confy
- etcetera
- cedar-policy
- and 1978 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- uuid
- ryu
- bytesize
- humansize
- uom
- prettyplease
- const-hex
- ryu-js
- and 782 more…
Multimedia
Audio, video, and image processing or rendering engines.
- moq-clock
- gio-sys
- realitydefender
- cea708-types
- discord-mpris-rs
- om-rs
- dwldutil
- kumquat_virtio
- and 2013 more…
Images
Process or make graphics.
- rgb
- image
- arboard
- qrcode
- png
- resvg
- fast_image_resize
- palette
- lcms2
- imagequant
- rawbit
- deduplicator
- load_image
- fractal_rndr
- daily_strip
- injet
- and 2005 more…
Audio
Record, output, or process audio.
- cpal
- rodio
- hound
- rubato
- id3
- symphonia
- gstreamer-pbutils
- lofty
- blissify
- deepgram
- spotify-dl
- musicbrainz_rs
- ruxguitar
- assets_manager-kira
- spiel
- and 2300 more…
Video
Record, output, or process video.
- gstreamer-video
- webrtc
- ffmpeg-next
- gifski
- rav1e
- gstreamer
- dash-mpd
- ffmpeg-sidecar
- vpxtool
- hdr10plus
- rsmpeg
- nokhwa-bindings-windows
- scuffle-expgolomb
- and 1096 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- minijinja
- handlebars
- askama
- tera
- hayagriva
- maud
- liquid
- upon
- and 1299 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- pangocairo
- minifb
- ntcip
- label-logger
- bevy_nokhwa
- driveshaft
- pangocairo-sys
- rasteroid
- and 2122 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- wgpu
- tiny-skia
- ash
- metal
- pathfinder_simd
- x11rb
- macroquad
- alacritty
- dunge
- wgpu-profiler
- vulkanalia
- naga
- crater-rs
- egui-ash-renderer
- sky_renderer
- and 2115 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- fontdb
- swash
- gltf
- tobj
- ab_glyph_rasterizer
- noto-sans-mono-bitmap
- build_pbf_glyphs
- obj-rs
- gltf-validator
- gltf_kun
- spirv-tools
- allegro_ttf
- baby_shark
- and 261 more…
Rendering engine
High-level solutions for rendering on the screen.
- intel_tex_2
- meshopt
- godust
- textcanvas
- anyrender_vello
- bevy_pbr
- all-is-cubes
- graphics
- block_compression
- anari_sys
- vfl
- stereokit-rust
- vee_wgpu
- and 111 more…
Authentication
Help with the process of confirming identities.
- git2
- keyring
- argon2
- rpassword
- totp-rs
- oauth2
- rmcp
- matrix-sdk
- and 2595 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- num-format
- icu_properties
- icu_collator
- serenity
- sys-locale
- rust-i18n
- lingua
- gettext-rs
- and 872 more…
No standard library
Libraries that function without the Rust standard library.
- target-lexicon
- libm
- const_panic
- hash32
- petname
- average
- spectrum-analyzer
- core2
- and 702 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- plotly
- egui_plot
- prodash
- rerun
- charming
- nuhxboard
- termtree
- and 1097 more…
Caching
Store the results of previous computations.
- moka
- cached
- lru
- gix
- quick_cache
- ustr
- clru
- update-informer
- and 780 more…
GUI
Create a graphical user interface.
- egui
- winit
- wry
- taffy
- fltk
- iced
- gtk4
- dioxus
- and 2959 more…
Game dev
Crates for creating games.
- glam
- bevy
- bevy-inspector-egui
- bevy_egui
- leafwing-input-manager
- bevy_asset_loader
- raylib
- bevy_ecs_tilemap
- and 4536 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- shticker_book_unwritten
- steamlocate
- protonup-rs
- riven
- war_card_game
- rosu-pp
- rpfm_cli
- s2protocol
- and 1690 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- mail-parser
- imap
- mailparse
- email_address
- klirr
- gix-mailmap
- mail-auth
- and 789 more…
Text editors
Applications for editing text.
- tui-textarea
- lsp-server
- lsp-types
- tower-lsp
- ra_ap_syntax
- vicut
- neocmakelsp
- pest-language-server
- and 799 more…
Emulators
Run software or games not available natively on the host computer.
- librashader-capi
- agb
- mizu
- virt
- boytacean
- jailer
- swf
- mos6502
- and 507 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- rapier3d
- madsim
- struqture
- nexosim
- dive-deco
- wellen
- biodivine-lib-param-bn
- pharmsol
- and 933 more…
Finance
Payments, accounting, trading using real money
- async-stripe
- yahoo_finance_api
- tackler
- iso_currency
- prefix
- squareup
- databento
- open-payments-fednow
- and 687 more…
Accessibility
Assistive technologies
- accesskit
- terminator-workflow-recorder
- terminator-rs
- atspi
- rigela-utils
- a11ywatch_cli
- afrim
- librush
- and 138 more…
Biology
Bioinformatics
- bio
- rust-htslib
- needletail
- rust-lapper
- seq_io
- minimap2
- noodles
- finch
- and 723 more…
Security
anti-malware, pentesting, reversing, and code reviews
- zizmor
- rustsec
- walker-common
- bw-picker
- hakoniwa
- clamav-client
- endpoint-sec
- dinvk
- and 183 more…
Robotics
Robotics and vehicle engineering

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