Lib.rs

Index of 164,697 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
- miette
- once_cell
- bounded-vec
- pinned-init
- rustdoc-types
- advent-of-code
- miden-miette
- and 4991 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
- libp2p
- hickory-resolver
- gcloud-sdk
- aws-sdk-bedrockruntime
- russh-cryptovec
- quic-rpc
- and 9089 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
- schemars
- dcbor
- tor-bytes
- rasn-compiler
- serde-inline-default
- glues
- bc-envelope-cli
- and 3738 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- bitvec
- phf
- half
- priority-queue
- arrayvec
- rangemap
- guppy
- bloomfilter
- linked-list
- ergo_avltree_rust
- bc-envelope
- const_sized_bit_set
- and 3899 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- twox-hash
- ahash
- strsim
- fastrand
- crc
- crypto-bigint
- xxhash-rust
- varpro
- osqp
- logru
- dive-deco
- bevy_lookup_curve
- s2-tilejson
- rand_distr
- rand_pcg
- and 4063 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- git2
- pretty_assertions
- arrow
- kube
- bollard
- assert-json-diff
- fake
- embed-resource
- komac
- gitlab-cargo-audit
- gitignores
- proto_cli
- rattler_lock
- mdsf
- and 3997 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- cmake
- pkg-config
- rustc_version
- shadow-rs
- built
- version_check
- system-deps
- blue-build
- gitcoco
- manganis
- rattler_index
- monorail
- rspack_plugin_library
- and 1130 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- log
- backtrace
- tracing
- tracing-opentelemetry
- prometheus
- log4rs
- console-subscriber
- opentelemetry
- sentry
- sentry-core
- assert_float_eq
- pdb2
- prima-tracing
- and 1310 more…
Testing
Verify the correctness of your code.
- trybuild
- insta
- proptest
- serial_test
- test-case
- assert_cmd
- arbitrary
- rstest
- faux
- ctest2
- regalloc2
- rspack_macros_test
- xwt-tests
- iroh-test
- libafl_intelpt
- and 1412 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- bindgen
- napi
- cbindgen
- cxx
- pyo3
- jni
- numpy
- uniffi
- ocaml
- maturin
- pact_ffi
- cadical-sys
- eyra
- vtable-rs
- cxx-gen
- buffi_macro
- mustang
- skynet_api
- c_source_parser_ffi
- and 459 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-clean-recursive
- cargo-flaky
- cargo-crev
- and 1052 more…
Profiling
Figure out the performance of your code.
- criterion
- divan
- hdrhistogram
- pprof
- inferno
- profiling
- oha
- iai-callgrind
- pyroscope
- dogstatsd
- brunch
- foyer-bench
- pyroscope_pprofrs
- pkgcruft
- voxell_timer
- and 575 more…
Procedural macros
Extend Rust language with procedural macros.
- strum
- proc-macro-crate
- synstructure
- litrs
- proc-macro2
- unicode-ident
- quote
- syn
- parse-variants
- napi-derive-backend
- enum_stringify
- yewlish-fetch
- and 6978 more…
Web programming
Create applications for the Web.
- tonic
- mockito
- jsonwebtoken
- tower-http
- web-sys
- h2
- http
- webbrowser
- firestore
- browserslist-rs
- yew-hooks
- deno_npm
- fercord_bot
- swc_ecma_codegen
- festive-bot
- and 7439 more…
HTTP server
Server-side programming
- axum
- rocket
- hyper-rustls
- tiny_http
- actix-web
- actix-cors
- lambda_runtime
- axum-test
- cataclysm
- silent
- micro-http
- ntex
- dropshot
- iroh-metrics
- raphtory-graphql
- and 2291 more…
HTTP client
Make HTTP network requests.
- ureq
- curl
- hyper
- octocrab
- reqwest
- reqwest-middleware
- minreq
- h3
- thirtyfour
- frankenstein
- zeptohttpc
- obelisk
- hitman
- htwrap
- dxr_client
- ddnet-account-client-reqwest
- and 827 more…
WebSocket
Communicate over the WebSocket protocol.
- async-tungstenite
- ws_stream_wasm
- tokio-tungstenite
- tungstenite
- fastwebsockets
- soketto
- actix-ws
- soup3
- qubit
- libvnc
- dioxus-liveview
- jet1090
- nostro2
- and 511 more…
WebAssembly
Targeting or manipulating WebAssembly.
- serde-wasm-bindgen
- wasmi
- ts-rs
- wit-parser
- wasmparser
- js-sys
- wasm-smith
- wasi
- viceroy
- async-utility
- warpgate
- golem-wasm-rpc
- wasm-wave
- golem-wasm-rpc-stubgen
- and 2453 more…
Parser implementations
Parse data formats or languages.
- uuid
- quick-xml
- semver
- url
- roxmltree
- sqlparser
- gimli
- toml
- kdl
- qsv
- swc_atoms
- cala-cel-interpreter
- tor-consdiff
- ast-grep
- reval
- tor-cert
- jiter
- wast
- and 5137 more…
Cryptography
Algorithms intended for securing data.
- curve25519-dalek
- rustls
- blake3
- openssl
- sha3
- rustls-pemfile
- p256
- x509-parser
- kms-aead
- secret-vault
- russh-keys
- tor-checkable
- gennaro-dkg
- risc0-zkvm-platform
- and 4118 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- mio
- tokio-rustls
- tokio
- deadpool
- rdkafka
- mlua
- futures
- blocking
- deno_unsync
- tower-sessions-redis-store
- ocpp-client
- arti-rpcserver
- apocalypse
- acton-core
- and 3455 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- logos
- lalrpop
- peg
- chumsky
- combine
- pom
- tree-sitter-elixir
- logos-cli
- rustemo-compiler
- parol
- tree-sitter-fortran
- tree-sitter-hygen-template
- and 503 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- flume
- async-lock
- async-channel
- crossbeam
- dashmap
- fdup
- pueue
- steady_state
- seize
- cargo-steady-state
- pi_atom
- sea-streamer-socket
- and 1855 more…
Hardware support
Interface with specific CPU or other hardware features.
- serialport
- num_cpus
- crc32fast
- raw-cpuid
- blake2b_simd
- cpufeatures
- nvml-wrapper
- enigo
- x86_64
- libftd2xx-ffi
- embedded-aht20
- dw3000-ng
- py32-metapac
- and 3362 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- zerocopy
- embedded-hal
- elf
- rhai
- postcard
- brotli-decompressor
- embedded-graphics
- rtt-target
- imxrt-ral
- rppal
- max3010x
- nmea0183
- stabilizer
- and 3579 more…
Operating systems
Bindings to operating system-specific APIs.
- getrandom
- sysinfo
- which
- libc
- whoami
- ctrlc
- subprocess
- libloading
- os_info
- cargo-osdk
- carbond-lib
- bootloader
- ostd
- xous-api-ticktimer
- xous-ipc
- rattler
- and 1520 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- rustix
- zbus
- signal-hook
- procfs
- sysctl
- pango
- daemonize
- zram-generator
- pandora_box
- drt-tools
- systemd-zbus
- fuser
- udisks2
- komodo_client
- sysd-manager
- and 1520 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- clipboard-win
- native-windows-gui
- wmi
- winres
- windows-sys
- wild
- registry
- printers
- irox-safe-windows
- antilysis
- gnurx-sys
- wnf
- uiautomation
- and 519 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- objc
- security-framework
- block2
- cocoa
- swift-bridge
- raw-window-metal
- objc2
- kb-remap
- dmgwiz
- ddc-macos
- fse_dump
- apple-bundles
- unison-fsmonitor
- apple-dmg
- and 321 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- tar
- directories
- camino
- notify
- glob
- fs_extra
- fs-err
- typed-path
- backhand
- fs-mistrust
- xdbm
- tauri-plugin-persisted-scope
- parallel-disk-usage
- and 2646 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- textwrap
- similar
- const_format
- fancy-regex
- pulldown-cmark
- lazy-regex
- ropey
- hck
- vmks-exam-generator
- rustkorean
- kas-text
- sgrep
- poppler
- stringzilla
- and 3066 more…
Database interfaces
Interface with database management systems.
- rusqlite
- redis
- sqlx
- sea-orm
- diesel
- webpki-roots
- libsqlite3-sys
- sea-query
- hiqlite
- apalis-amqp
- pometry-storage
- tauri-plugin-sql
- aws-sdk-memorydb
- and 4710 more…
Database implementations
Database management systems implemented in Rust.
- redb
- tantivy
- sonic-server
- indicium
- surrealkv
- surrealdb
- tantivy-cli
- vortex-array
- duckdb-server
- redsumer
- small_uid
- vortex-sampling-compressor
- and 582 more…
Compression
Algorithms for making data smaller.
- flate2
- zip
- lz4_flex
- miniz_oxide
- brotli
- zstd
- parquet
- libflate
- oxipng
- ruzstd
- mtzip
- assorted-debian-utils
- warc
- mcap
- bunko
- archive-to-parquet
- vortex-buffer
- and 1138 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- comfy-table
- crossterm
- clap
- ratatui
- nu-ansi-term
- console
- anstyle
- tracing-indicatif
- terminal_size
- ansi-to-html
- menu
- bevy_ratatui
- promkit
- and 1614 more…
Command line utilities
Applications to run at the command line.
- tealdeer
- lsd
- fd-find
- mise
- zoxide
- sarif-fmt
- vivid
- aichat
- cargo-trim
- procmon-oprs
- rusmux
- knoll
- havn
- commitlint-rs
- rustic-rs
- scanr
- rss-discord
- and 7590 more…
Science
Solving problems involving math, physics, and other scientific fields.
- uom
- typst
- average
- hdf5-metno
- picovoice
- fitsio
- gsw
- las
- python-pkginfo
- nu-jupyter-kernel
- rust-releases-rust-dist
- spacecrafts
- qoqo_qasm
- cfdp-rs
- and 3006 more…
Math
Solving problems involving math and logic.
- bigdecimal
- rust_decimal
- statrs
- num-integer
- nalgebra
- kurbo
- sprs
- euclid
- kalc
- feanor-math
- mcdm
- big_num_math
- ndgrid
- thermolib
- nextsv
- diffsol
- RustedSciThe
- and 3003 more…
Machine learning
AI, ML, NN, etc.
- safetensors
- ort
- mosec
- tiktoken-rs
- nerve-ai
- tch
- liboxen
- fastembed
- ffsvm
- web-rwkv
- kmedoids
- haru_cmaes
- usls
- d4-oxide
- kbnf
- embed_anything
- jams
- ollama-kernel
- and 1703 more…
Geospatial
GIS, maps, and stuff on Earth
- geo
- geos
- google_maps
- geozero
- anise
- geohash
- h3o
- proj
- wkb
- geo-traits
- sfconversions
- opening-hours-syntax
- h3o-cli
- wxfetch
- rasterh3
- ferrostar
- versatiles_image
- and 374 more…
Programming languages
Compilers
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
- snmalloc-rs
- gbm
- jrsonnet-gcmodule
- ndata
- allocator-api2
- and 1133 more…
Date and time
Dealing with the fourth dimension.
- chrono
- chrono-tz
- iana-time-zone
- httpdate
- hifitime
- cron
- duration-str
- tokio-cron-scheduler
- and 814 more…
No standard library
Libraries that function without the Rust standard library.
- libm
- heck
- target-lexicon
- const_panic
- colorous
- hash32
- petname
- assert_matches
- and 646 more…
Configuration
Configuration management for applications.
- config
- rust-ini
- figment
- cedar-policy
- envy
- etcetera
- gix-config
- envconfig
- and 1498 more…
GUI
Create a graphical user interface.
- egui
- notify-rust
- softbuffer
- wry
- taffy
- iced
- winit
- raw-window-handle
- and 2171 more…
Caching
Store the results of previous computations.
- lru
- cached
- moka
- string_cache
- ustr
- clru
- http-cache-semantics
- internment
- and 532 more…
Multimedia
Audio, video, and image processing or rendering engines.
- exr
- empress
- ffmpeg-sidecar
- gstreamer-audio
- stream-download
- ril
- nokhwa
- deltae
- and 1481 more…
Images
Process or make graphics.
- rgb
- arboard
- qrcode
- fast_image_resize
- opencv
- imgref
- palette
- imageproc
- mozjpeg
- imageinfo
- identicon-rs
- libheif-sys
- ljpeg
- svgplot
- icu_lib
- jigsaw_puzzle_generator
- and 1473 more…
Audio
Record, output, or process audio.
- cpal
- hound
- rodio
- rubato
- id3
- symphonia
- spotify_player
- alsa
- deepgram
- ssip-client
- lyric_finder
- lilv
- opusic-sys
- hylarana-codec
- chord-gen
- sark0y_tam_rst
- and 1744 more…
Video
Record, output, or process video.
- webrtc
- dash-mpd
- mp4
- ab-av1
- managarr
- rav1e
- gifski
- tplay
- av-format
- cadeau
- av-bitstream
- ffzap
- nokhwa-bindings-windows
- titans
- hylarana
- rheomesh
- and 739 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- tiny-skia
- pangocairo
- encase
- pixels
- openxr
- notan
- flo_curves
- glyph_brush
- and 1645 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- ash
- x11rb
- wgpu
- metal
- khronos-egl
- glutin
- naga_oil
- font-kit
- glfw
- bevy_water
- spq-core
- libdrm_amdgpu_sys
- bevy_pbr
- raylib_imgui_rs
- canvasette
- i_overlay
- and 1637 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
- display3d
- bevy_gaussian_splatting
- image_dds
- and 174 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
- cen
- pax-runtime
- anari_sys
- lumenpyx
- and 106 more…
Authentication
Help with the process of confirming identities.
- keyring
- oauth2
- rpassword
- scrypt
- casbin
- sequoia-wot
- jwt-simple
- jwt-cli
- and 1674 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
- and 510 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- minijinja
- handlebars
- tera
- askama
- tpnote
- hayagriva
- mrml
- fluent-templates
- and 963 more…
Visualization
Ways to view data, such as plotting or graphing.
- tabled
- plotters
- plotly
- tokei
- prodash
- rerun
- egui_plot
- bottom
- and 717 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- num-format
- language-tags
- sys-locale
- icu_segmenter
- icu
- rust-i18n
- whatlang
- i18n-embed
- and 684 more…
Game dev
Crates for creating games.
- glam
- bevy-inspector-egui
- bevy_egui
- tobj
- bevy
- bevy_mod_picking
- bvh
- raylib
- and 3914 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- shticker_book_unwritten
- steamlocate
- ferium
- minedmap
- tsudoku
- protonup-rs
- rustymines
- rosu-pp
- and 1380 more…
Text editors
Applications for editing text.
- tui-textarea
- lsp-server
- lsp-types
- neocmakelsp
- tower-lsp
- shellharden
- edit
- tree-sitter-go
- and 727 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- email_address
- imap
- imap-proto
- imap-tools
- mailchecker
- 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 519 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- bender
- rapier3d-f64
- rl_ball_sym
- riscv_simulator
- nexosim
- barter-data-sniper
- rapier3d
- sadness-generator
- and 607 more…
Accessibility
Assistive technologies
- atk
- atspi
- msedge-tts
- a11ywatch_cli
- mathcat
- kayle_cli
- a11y
- whisp
- and 89 more…
Finance
Payments, accounting, trading using real money
Biology
Bioinformatics
- needletail
- rust-htslib
- grepq
- rust-bio-tools
- rasusa
- minimap2
- atg
- oarfish
- and 451 more…
Robotics
Robotics and vehicle engineering

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