Lib.rs

Index of 163,796 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
- thiserror
- itertools
- anyhow
- derive_more
- predicates
- once_cell
- derive_builder
- decorum
- backon
- writeable
- konst
- calendrical_calculations
- and 4945 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- ipnet
- tower
- socket2
- rustls-native-certs
- object_store
- aws-config
- libp2p
- zenoh
- vegafusion-server
- pass-it-on-cli
- wireman
- magic-wormhole
- gix-protocol
- and 9020 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- base64
- serde_with
- prost
- serde
- serde_json
- encoding_rs
- simd-json
- bincode
- serde-pickle
- columnar
- gix-packetline
- huski
- zarrs
- glues
- gix-object
- protozer0
- and 3716 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- bitvec
- half
- phf
- priority-queue
- arrayvec
- rangemap
- tinystr
- rowan
- zerovec
- zerofrom
- litemap
- deep_causality
- sparsevec
- gix-diff
- and 3878 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- ahash
- twox-hash
- strsim
- fastrand
- crc
- crypto-bigint
- xxhash-rust
- twofloat
- cap-rand
- raftbare
- reed-solomon-simd
- anim8
- chromosome
- gix-filter
- and 4047 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- git2
- pretty_assertions
- arrow
- kube
- bollard
- assert-json-diff
- fake
- embed-resource
- melior
- dependency_runner
- sqlformat
- gitignores
- gix-command
- mycelium-config
- and 3971 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- cmake
- pkg-config
- rustc_version
- shadow-rs
- built
- vergen
- version_check
- risc0-build
- monorail
- blue-build
- debcargo
- rb-sys-test-helpers
- rebuilderd-common
- and 1119 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- log
- backtrace
- tracing-opentelemetry
- prometheus
- log4rs
- console-subscriber
- opentelemetry
- tracing
- pyo3-log
- tui-logger
- ftlog2
- unbug
- tracelite
- init-tracing-opentelemetry
- and 1302 more…
Testing
Verify the correctness of your code.
- trybuild
- insta
- proptest
- serial_test
- test-case
- assert_cmd
- rstest
- arbitrary
- afl_runner
- file_test_runner
- test-fuzz
- gix-bitmap
- testing_table
- pgrx-tests
- and 1408 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- bindgen
- napi
- cxx
- cbindgen
- pyo3
- jni
- uniffi
- numpy
- tlua
- cpp_build
- pyo3-file
- cpp
- pythonize
- pyo3-async-runtimes
- buffi_macro
- cxx-gen
- napi-ohos
- cxxbridge-flags
- and 455 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo_metadata
- cargo-sort
- cargo-auditable
- cargo-llvm-cov
- clap-cargo
- cargo-hack
- cargo-deb
- cargo-bloat
- cargo-dinghy
- cargo-about
- cargo-crev
- cargo-vex-rt
- and 1050 more…
Profiling
Figure out the performance of your code.
- criterion
- divan
- hdrhistogram
- pprof
- inferno
- profiling
- oha
- iai-callgrind
- dogstatsd
- pkgcruft
- readings-probe
- slow_function_warning
- pprof2
- ra_ap_profile
- and 574 more…
Procedural macros
Extend Rust language with procedural macros.
- strum
- proc-macro-crate
- synstructure
- proc-macro2
- litrs
- unicode-ident
- quote
- syn
- ctor
- databake
- impl-trait-for-tuples
- EnumBitFlags
- scopegraphs-regular-expressions
- and 6915 more…
Web programming
Create applications for the Web.
- tonic
- mockito
- jsonwebtoken
- tower-http
- web-sys
- h2
- http
- webbrowser
- bytestring
- release-exporter
- parsoid
- discord-presence
- yahoo_finance_api
- leptos
- and 7380 more…
HTTP server
Server-side programming
- axum
- rocket
- tiny_http
- hyper-rustls
- actix-web
- actix-cors
- axum-test
- lambda_runtime
- permesi-genesis
- teo
- sqlpage
- ilmen-http
- tower-otel-http-metrics
- and 2276 more…
HTTP client
Make HTTP network requests.
- ureq
- curl
- hyper
- octocrab
- reqwest
- reqwest-middleware
- minreq
- h3
- rustyroad
- hitman
- http_io
- leetcode-api
- axum_csrf
- httpclient
- apisdk
- hyper-client-sockets
- and 824 more…
WebSocket
Communicate over the WebSocket protocol.
- async-tungstenite
- tokio-tungstenite
- ws_stream_wasm
- tungstenite
- fastwebsockets
- soketto
- tokio-websockets
- actix-ws
- websocat
- megalodon
- strecken-info
- and 504 more…
Parser implementations
Parse data formats or languages.
- uuid
- quick-xml
- semver
- url
- roxmltree
- gimli
- toml
- httparse
- comrak
- iso8583_parser
- cue
- tergo
- gix-chunk
- typstyle
- xlsx_batch_reader
- termslang
- gix-commitgraph
- and 5121 more…
Cryptography
Algorithms intended for securing data.
- curve25519-dalek
- rustls
- blake3
- rustls-pemfile
- openssl
- p256
- sha1
- x509-parser
- picky
- picky-asn1-x509
- russh
- risc0-core
- rustls-ffi
- risc0-zkp
- gix-hash
- and 4100 more…
WebAssembly
Targeting or manipulating WebAssembly.
- serde-wasm-bindgen
- wasmi
- wasm-smith
- wit-bindgen-cli
- ts-rs
- js-sys
- wit-parser
- extism
- weval
- any_spawner
- wasm_dep_analyzer
- wasmtime
- wasmsign2-cli
- and 2420 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- logos
- lalrpop
- peg
- chumsky
- combine
- pom
- rustemo-compiler
- alkale
- parol_runtime
- tree-sitter-css
- tree-sitter-embedded-template
- tree-sitter-scala
- and 502 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- mio
- tokio
- tokio-rustls
- deadpool
- rdkafka
- futures
- mlua
- blocking
- interprocess
- tokio-graceful-shutdown
- kafru
- hydra
- fvm_actor_utils
- gix-actor
- sacs
- and 3428 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- flume
- async-lock
- async-channel
- crossbeam
- dashmap
- sync_wrapper
- gix-lock
- portable-atomic-util
- persistent-scheduler
- smolscale2
- and 1850 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
Hardware support
Interface with specific CPU or other hardware features.
- num_cpus
- serialport
- crc32fast
- raw-cpuid
- blake2b_simd
- cpufeatures
- nvml-wrapper
- x86_64
- enigo
- virtio-drivers
- pulp
- gamepad_artnet
- icm426xx
- py32-metapac
- and 3330 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- zerocopy
- embedded-hal
- elf
- rhai
- postcard
- smoltcp
- brotli-decompressor
- embassy-sync
- rtt-target
- hpm-riscv-rt
- andes-riscv
- mimxrt685s-pac
- and 3559 more…
Operating systems
Bindings to operating system-specific APIs.
- sysinfo
- which
- getrandom
- libc
- whoami
- ctrlc
- libloading
- os_info
- rebuilderd-worker
- mmap-sync
- zellij
- rebuildctl
- gitice
- bootupd
- pkgcraft
- rustyfetch
- and 1512 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- rustix
- zbus
- signal-hook
- procfs
- glib
- sysctl
- pango
- libbpf-rs
- perf-event-open-sys2
- super_orchestrator
- sysd-manager
- ptrace-do
- pkgcraft-tools
- and 1514 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- clipboard-win
- native-windows-gui
- wmi
- winres
- wild
- windows-sys
- registry
- winpty-rs
- gnurx-sys
- printers
- windows_service_controller
- and 619 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- objc
- security-framework
- block2
- cocoa
- swift-bridge
- raw-window-metal
- core-foundation-sys
- objc2
- dmgwiz
- fat-macho
- apple-bundles
- fse_dump
- ddc-macos
- and 322 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- directories
- tar
- camino
- notify
- glob
- shellexpand
- fs_extra
- cap-std
- remove_dir_all
- neptune-cash
- fts-sys
- backpak
- bookmark-cli
- gix-ref
- rdfoothills-base
- and 2614 more…
Database interfaces
Interface with database management systems.
- rusqlite
- redis
- sqlx
- sea-orm
- webpki-roots
- diesel
- libsqlite3-sys
- sea-query
- mime-db
- pgrx
- gix-odb
- arrow-odbc
- deltalake-mount
- rbatis-codegen
- rust-query
- and 4690 more…
Database implementations
Database management systems implemented in Rust.
- redb
- tantivy
- sonic-server
- indicium
- surrealkv
- surrealdb
- tantivy-cli
- oxigraph
- vortex-ipc
- velarixdb
- slatedb
- surrealdb-core-nightly
- vortex-sampling-compressor
- and 582 more…
Science
Solving problems involving math, physics, and other scientific fields.
- uom
- typst
- average
- hdf5-metno
- las
- fitsio
- picovoice
- gsw
- bed2gtf
- wybr
- astrors
- groan_rs
- struqture-py
- wgrapier3d
- bioformats-rs
- struqture
- cheminee
- and 2988 more…
Math
Solving problems involving math and logic.
- rust_decimal
- bigdecimal
- num-integer
- statrs
- nalgebra
- kurbo
- sprs
- num-complex
- sci-rs
- theon
- angle-sc
- peroxide
- liealg
- wgebra
- microlp
- nextsv
- const-primes
- and 2988 more…
Machine learning
AI, ML, NN, etc.
- safetensors
- ort
- mosec
- tiktoken-rs
- tch
- fastembed
- burn
- liboxen
- whisper-rs
- qdrant_rest_client
- rustics
- fekan
- ct2rs
- tlparse
- neurons
- llama-cpp-4
- yolo_io
- and 1694 more…
Geospatial
GIS, maps, and stuff on Earth
- geos
- geo
- google_maps
- anise
- geozero
- h3o
- gdal
- geohash
- geo-types
- geo-traits
- japanese-address-parser
- osm-lump-ways
- versatiles_image
- rosewood
- opening-hours
- and 374 more…
Compression
Algorithms for making data smaller.
- flate2
- zip
- lz4_flex
- miniz_oxide
- brotli
- zstd
- libflate
- parquet
- async-compression
- misc_utils
- pco_cli
- zip2arx
- gix-archive
- hdt
- jubako
- gix-worktree-stream
- and 1128 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- comfy-table
- colored
- ratatui
- crossterm
- clap
- nu-ansi-term
- console
- anstyle
- clap-verbosity-flag
- kdam
- paclog
- papergrid
- terminal-colorsaurus
- tui-scrollview
- and 1607 more…
Command line utilities
Applications to run at the command line.
- tealdeer
- lsd
- fd-find
- zoxide
- sarif-fmt
- odbc2parquet
- python-project-generator
- vivid
- melody_cli
- procmon-oprs
- skim
- s3sync
- rustic_server
- magic-wormhole-cli
- and 7540 more…
Programming languages
Compilers
- rustc-hash
- ariadne
- rustc-demangle
- boa_engine
- llvm-sys
- apollo-compiler
- ui_test
- annotate-snippets
- melody_compiler
- qalam
- intuicio-core
- ra-ap-rustc_index
- and 1864 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- memmap2
- jemallocator
- sharded-slab
- tikv-jemallocator
- heapless
- arcstr
- yoke
- lgalloc
- gbm
- istring
- kona-common
- hugealloc
- arcslab
- and 1126 more…
Date and time
Dealing with the fourth dimension.
- chrono-tz
- chrono
- iana-time-zone
- hifitime
- httpdate
- cron
- duration-str
- tokio-cron-scheduler
- croner
- cap-time-ext
- astrolabe
- calendrier
- tzif
- ffxiv-chronowatcher
- and 806 more…
No standard library
Libraries that function without the Rust standard library.
- heck
- target-lexicon
- libm
- const_panic
- colorous
- hash32
- petname
- assert_matches
- str-buf
- trimothy
- bitflag-attr
- array-section
- konst_kernel
- digit-layout
- and 638 more…
Configuration
Configuration management for applications.
- config
- rust-ini
- figment
- cedar-policy
- envy
- etcetera
- gix-config
- envconfig
- shm-rs
- tyedev
- patch-release-me
- nu_plugin_hcl
- gix-config-value
- swc-plugin-inferno
- and 1482 more…
GUI
Create a graphical user interface.
- egui
- notify-rust
- softbuffer
- wry
- taffy
- iced
- raw-window-handle
- winit
- ironbar
- hyprland
- actuate
- tui-widgets
- Yoda
- accesskit_atspi_common
- dioxus-radio
- and 2149 more…
Caching
Store the results of previous computations.
- lru
- cached
- moka
- ustr
- string_cache
- clru
- http-cache-semantics
- internment
- http-cache
- infinitree
- fast_pool
- moka2
- pi_assets
- debuginfod
- yukina
- momento
- and 523 more…
Multimedia
Audio, video, and image processing or rendering engines.
- exr
- empress
- ffmpeg-sidecar
- gstreamer-audio
- stream-download
- ril
- deltae
- cros-codecs
- x-media
- mime2
- str0m
- tvdb-ep-list
- ruxguitar
- nannou_webp_animation
- and 1465 more…
Images
Process or make graphics.
- rgb
- arboard
- qrcode
- fast_image_resize
- opencv
- imgref
- resvg
- svg
- cavif
- skia-safe
- glycin
- glycin-utils
- yuvutils-rs
- vegravis
- rawbit
- libblur
- cdp-html-shot
- and 1462 more…
Audio
Record, output, or process audio.
- cpal
- hound
- rodio
- rubato
- id3
- symphonia
- spotify_player
- kira
- midir
- rustradio
- paswitch-rs
- unsafe-libopus
- songbird
- lilv
- opusic-sys
- ncmmiao
- raug
- aristech-stt-client
- and 1736 more…
Video
Record, output, or process video.
- webrtc
- ab-av1
- mp4
- dash-mpd
- rav1e
- gifski
- tplay
- gif-dispose
- av-format
- av-bitstream
- webm-iterable
- wl-screenrec
- video-capture
- hylarana
- titans
- video-rs
- and 729 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- tiny-skia
- pangocairo
- encase
- pixels
- openxr
- notan
- glyph_brush
- flo_curves
- ntcip
- sdl3
- sdl3-sys
- velato
- raylib-ffi
- vello_svg
- ul-next
- bevy_pixel_buffer
- and 1630 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- ash
- x11rb
- metal
- wgpu
- khronos-egl
- naga_oil
- glutin
- font-kit
- contrast_renderer
- rio-backend
- glow
- wgparry2d
- tuigui
- egui_wgpu_backend
- mini_sdl
- rioterm
- and 1630 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- fontdb
- gltf
- swash
- obj-rs
- owned_ttf_parser
- poppler-rs
- noto-sans-mono-bitmap
- tween
- font-test-data
- image_dds
- stl_io
- display3d
- bevy_gaussian_splatting
- and 171 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- intel_tex_2
- vk-mem
- screen-13
- textcanvas
- rs_pbrt
- all-is-cubes
- starfinder
- sugarloaf
- jandering_engine
- pax-runtime
- anari_sys
- cen
- lumenpyx
- and 107 more…
Authentication
Help with the process of confirming identities.
- keyring
- oauth2
- rpassword
- scrypt
- casbin
- jwt-simple
- sequoia-wot
- jwt-cli
- aliri
- blockchyp
- gix-sec
- hanko
- gix-credentials
- qcs-api-client-grpc
- sketching
- and 1653 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- bytesize
- prettyplease
- humansize
- ryu-js
- strfmt
- hex-literal
- const-hex
- faster-hex
- itoa
- fs_metadata
- mubo
- eb_nordpool
- dprint-plugin-typescript
- nu-pretty-hex
- and 504 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- minijinja
- tera
- askama
- tpnote
- hayagriva
- mrml
- fluent-templates
- template-cli
- templito
- hypertext
- mdmodels
- micro-games-kit
- esp-generate
- and 951 more…
Visualization
Ways to view data, such as plotting or graphing.
- tabled
- plotters
- plotly
- tokei
- prodash
- egui_plot
- rerun
- bottom
- text_block_layout
- star-history
- oxidd-dump
- oklch-color-picker
- re_log
- re_component_ui
- and 707 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- num-format
- sys-locale
- language-tags
- icu_segmenter
- icu
- rust-i18n
- whatlang
- google-translate3-cli
- zerotrie
- icu_casemap
- icu_plurals
- icu_provider_adapters
- and 679 more…
Game dev
Crates for creating games.
- glam
- bevy-inspector-egui
- bevy
- tobj
- bevy_egui
- bevy_mod_picking
- bvh
- raylib
- bevy_asset_loader
- timecat
- chuot
- polyanya
- bevy_ios_review
- luau0-src
- and 3852 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- tsudoku
- shticker_book_unwritten
- steamlocate
- ferium
- minedmap
- protonup-rs
- rpfm_cli
- rustymines
- asphalt
- cardgames
- ffxiv-crafting
- rebels
- retro
- umu-wrapper
- and 1363 more…
Text editors
Applications for editing text.
- tui-textarea
- lsp-server
- lsp-types
- neocmakelsp
- tower-lsp
- shellharden
- edit
- pest-language-server
- and 727 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- email_address
- imap
- imap-proto
- mailchecker
- imap-tools
- aws-sdk-ses
- async-imap
- and 530 more…
Emulators
Run software or games not available natively on the host computer.
- risc0-zkvm
- polkavm
- plastic
- qemu
- polkatool
- agb
- enjoy
- swf
- and 515 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- bender
- nexosim
- sadness-generator
- maliput
- barter-data-sniper
- dvcompute
- sk-ctrl
- rapier_testbed2d
- and 602 more…
Accessibility
Assistive technologies
- atk
- atspi
- a11ywatch_cli
- msedge-tts
- kayle_cli
- mathcat
- a11y
- whisp
- and 88 more…
Finance
Payments, accounting, trading using real money
- iso_currency
- ibapi
- tackler
- portfolio_rs
- open-payments-iso20022
- trade_aggregation
- barter-integration
- databento
- and 493 more…
Biology
Bioinformatics
- needletail
- rust-htslib
- oarfish
- grepq
- rasusa
- atg
- gsearch
- plascad
- and 448 more…
Robotics
Robotics and vehicle engineering

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