Lib.rs

Index of 159,925 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
- ordered-float
- derive_more
- once_cell
- lazy_static
- async-stream
- fixedstr
- cmd_lib
- assertables
- fieldx
- safe_math
- and 4613 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- ipnet
- socket2
- tower
- rustls-native-certs
- quinn
- local-ip-address
- governor
- async-net
- lakers
- pandoras_pot
- zenoh
- gcloud-sdk
- rust-ipfs
- hitdns
- ethercrab
- and 8366 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- bitvec
- indexmap
- smallvec
- half
- phf
- priority-queue
- arrayvec
- guppy
- alot
- process_mining
- orx-linked-list
- heavykeeper
- grovedbg-types
- orx-imp-vec
- and 3675 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- base64
- serde_with
- prost
- bincode
- serde
- serde_json
- encoding_rs
- rmp-serde
- const-oid
- savefile
- fast32
- resend
- hcl-rs
- rust_xlsxwriter
- schematic
- itch
- and 3443 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- ahash
- fastrand
- strsim
- crypto-bigint
- twox-hash
- xxhash-rust
- crc
- wildmatch
- ph
- pathfinding_astar
- tolerance
- datas
- genetic_algorithm
- simple_qp
- and 3616 more…
Cryptography
Algorithms intended for securing data.
- curve25519-dalek
- rustls
- blake3
- openssl
- rustls-pemfile
- ark-ff
- tokio-rustls
- sha1
- blsful
- synedrion
- enc_file
- vsss-rs
- secapi
- aws-lc-rs
- fips205
- crypto-primes
- and 3967 more…
Web programming
Create applications for the Web.
- tonic
- web-sys
- tower-http
- h2
- http
- mime
- object_store
- jsonschema
- slack-morphism
- openapi-tui
- utoipa
- acme-micro
- trunk
- named-colour
- unleash-edge
- openstack_sdk
- and 6625 more…
HTTP server
Server-side programming
- axum
- hyper-rustls
- rocket
- tiny_http
- actix-web
- actix-cors
- lambda_runtime
- actix-session
- cataclysm
- moleculer
- htsget-actix
- pict-rs-aggregator
- odd-box
- and 2089 more…
HTTP client
Make HTTP network requests.
- ureq
- curl
- hyper
- octocrab
- reqwest-middleware
- reqwest
- minreq
- h3
- collaboflow-rs
- mio_httpc
- reqwest-enum
- oxhttp
- hitt
- hyperdriver
- arri_client
- datadog-api-client
- and 763 more…
WebSocket
Communicate over the WebSocket protocol.
Parser implementations
Parse data formats or languages.
- uuid
- quick-xml
- nom
- semver
- url
- toml
- sqlparser
- httparse
- gimli
- ttf-parser
- tree-sitter
- object
- kalk
- dae-parser
- svd-parser
- tree-sitter-highlight
- htsget-search
- and 4803 more…
WebAssembly
Targeting or manipulating WebAssembly.
- serde-wasm-bindgen
- wasmi
- ts-rs
- wit-component
- wasmparser
- wit-parser
- js-sys
- console_log
- wasm-bindgen-rayon
- wasmer-cli
- wasmer-cache
- wasmi_cli
- wasmer-sys-utils
- and 2224 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- git2
- pretty_assertions
- kube
- assert-json-diff
- bollard
- duct
- gix
- embed-resource
- cargo-vet
- midas
- duckscript
- duckscript_cli
- sqlformat
- typst-kit
- git-ar
- and 3757 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- cmake
- rustc_version
- vergen
- shadow-rs
- system-deps
- built
- version_check
- debcargo
- wdk-build
- build-info
- blue-build
- dofigen
- risc0-build
- heron-rebuild-util
- and 2044 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- log
- tracing
- log4rs
- console-subscriber
- prometheus
- opentelemetry
- tracing-opentelemetry
- backtrace
- addr2line
- pdb-addr2line
- framehop
- tui-logger
- wlink
- and 1289 more…
Testing
Verify the correctness of your code.
- trybuild
- proptest
- redis
- assert_cmd
- insta
- mockito
- test-case
- rstest
- snapbox
- checkito
- cargo-nextest
- nextest-runner
- ziggy
- fixt
- wasm-mutate
- testcontainers-modules
- and 1344 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- napi
- bindgen
- pyo3
- cxx
- cbindgen
- jni
- numpy
- magnus
- yara
- autocxx-bindgen
- rs4j
- Ygen
- napi-ohos
- tblgen-alt
- evil-janet
- metacall
- maturin
- rubicon
- interoptopus
- and 437 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo_metadata
- cargo-llvm-cov
- clap-cargo
- cargo-public-api
- cargo-wasi
- cargo-careful
- cargo-deb
- cargo-bloat
- cargo-watch
- cargo-ft
- cargo-pants
- cargo-update
- and 1034 more…
Profiling
Figure out the performance of your code.
- criterion
- divan
- hdrhistogram
- pprof
- profiling
- inferno
- oha
- iai-callgrind
- brunch
- readings-probe
- rustics
- legion_prof
- harness
- frame-analyzer-ebpf
- and 545 more…
Procedural macros
Extend Rust language with procedural macros.
- strum
- quote
- libsqlite3-sys
- proc-macro-crate
- syn
- litrs
- proc-macro2
- unicode-ident
- quote2
- test_each_file
- netsblox-extension-util
- doc_consts
- winter-maybe-async
- and 6640 more…
Parser tooling
Low-level tools and parser generators.
- logos
- lalrpop
- chumsky
- combine
- pom
- atoi
- btoi
- bitreader
- lelwel
- descape
- rustemo-compiler
- shrimple-parser
- tree-sitter-c
- lang-util-dev
- tree-sitter-fsm
- and 486 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- flume
- thread_local
- dashmap
- async-channel
- event-listener
- scc
- boxcar
- circ
- orx-concurrent-vec
- emit_batcher
- egui_inbox
- protoflow-syntax
- and 1762 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- mio
- tokio
- mlua
- rdkafka
- async-task
- futures
- smol
- async-broadcast
- viz
- containerd-shim
- containerd-shim-protos
- apocalypse
- fvm_shared
- ruchei
- type-toppings
- and 3295 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- directories
- tar
- camino
- glob
- fs_extra
- notify
- infer
- fs-mistrust
- temp-dir
- is_executable
- temp-file
- test-each
- TR_PDF_rename
- simple-expand-tilde
- and 2433 more…
Operating systems
Bindings to operating system-specific APIs.
- sysinfo
- getrandom
- which
- libc
- whoami
- ctrlc
- os_info
- nu
- platform-info
- wdk
- microseh
- ostree-ext
- faucet-server
- cargo-osdk
- cargo-shuttle
- tauri-plugin-os
- and 1419 more…
Unix APIs
Bindings to Unix-specific APIs.
- rustix
- nix
- zbus
- signal-hook
- procfs
- glib
- daemonize
- termios
- jail_exporter
- gpiocdev
- libcryptsetup-rs
- sysd-manager
- linux-personality
- c-gull
- pentacle
- and 1420 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- clipboard-win
- native-windows-gui
- winres
- wmi
- windows-sys
- winsafe
- conpty
- regview
- wdk-sys
- implib
- gnurx-sys
- uiautomation
- windows-registry
- and 643 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- objc
- security-framework
- cocoa
- kb-remap
- swift-bridge
- cocoa-foundation
- block2
- coreaudio-sys
- raw-window-metal
- pfctl
- relaunch
- mac-notification-sys
- and 310 more…
Hardware support
Interface with specific CPU or other hardware features.
- num_cpus
- serialport
- raw-cpuid
- blake2b_simd
- cpufeatures
- nvml-wrapper
- x86_64
- btleplug
- vhost-device-scmi
- simsimd
- wdk-panic
- crazyflie-link
- visa-device-handler
- and 3065 more…
Embedded development
For embedded devices or devices without an operating system.
- postcard
- portable-atomic
- elf
- embedded-hal
- smoltcp
- rhai
- critical-section
- fixed
- stm32f4xx-hal
- wchisp
- bluerobotics-ping
- lis2dh12
- mimxrt685s-pac
- and 3355 more…
Compression
Algorithms for making data smaller.
- flate2
- zip
- miniz_oxide
- lz4_flex
- brotli
- zstd
- libflate
- parquet
- async-compression
- fst-native
- libcramjam
- libz-rs-sys
- binstalk
- isal-rs
- libz-rs-sys-cdylib
- and 1129 more…
Science
Solving problems involving math, physics, and other scientific fields.
- uom
- splines
- average
- las
- grib
- hdf5-metno
- feos
- nu-jupyter-kernel
- scrubby
- tidk
- dimensional_quantity
- llm_utils
- thermal_hydraulics_rs
- row
- qoqo-iqm
- and 2838 more…
Math
Solving problems involving math and logic.
- bigdecimal
- rust_decimal
- num
- num-integer
- statrs
- nalgebra
- kurbo
- sprs
- s2
- kalker
- ldpc-toolbox
- meshless_voronoi
- math_utils_lib
- lin-alg2
- al-jabr
- fixed_trigonometry
- and 2837 more…
Machine learning
AI, ML, NN, etc.
- ort
- mosec
- safetensors
- tiktoken-rs
- rust-bert
- burn
- rstats
- rv
- ocrs
- rustic_ml
- tensor-tools
- stochastic-rs
- lance-testing
- egg-stats
- lance-encoding
- and 1513 more…
Geospatial
GIS, maps, and stuff on Earth
- geos
- google_maps
- geo
- osm-lump-ways
- anise
- polyline
- geozero
- gdal
- geoarrow
- h3o-cli
- h3o-mvt
- proj4rs
- rosewood
- geozero-shp
- flatgeobuf
- ferrostar
- versatiles_image
- and 358 more…
Database interfaces
Interface with database management systems.
- rusqlite
- sqlx
- webpki-roots
- sea-orm
- deadpool
- diesel
- lapin
- sea-query
- rusty-sidekiq
- mongo_driver
- typedb-driver
- sqlx-oldapi
- sea-orm-cli
- reduct-rs
- and 4246 more…
Database implementations
Database management systems implemented in Rust.
- redb
- tantivy
- indicium
- oxigraph
- sonic-server
- grovedb
- persy
- fjall
- bbolt-rs
- sqlmo
- duckdb-server
- surrealcs-kernel
- seekstorm
- fsst
- vortex-sampling-compressor
- and 535 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- clap
- comfy-table
- crossterm
- textwrap
- codespan-reporting
- ratatui
- nu-ansi-term
- run_script
- shellfish
- ratatui-widgets
- lscolors
- avt
- openstack_cli
- and 1562 more…
Programming languages
Compilers
- rustc-hash
- ariadne
- rustc-demangle
- apollo-compiler
- boa_engine
- llvm-sys
- annotate-snippets
- typst
- egglog
- typst-assets
- typst-render
- typst-utils
- typst-ide
- and 1725 more…
Command line utilities
Applications to run at the command line.
- lsd
- zoxide
- fd-find
- mise
- bat
- odbc2parquet
- fishnet
- sheldon
- wthrr
- snazy
- termscp
- fblog
- zero-cli
- bp
- txlib
- blksocks
- ntdsextract2
- arcam
- grip-grab
- rustic-rs
- and 7213 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- sharded-slab
- jemallocator
- heapless
- arcstr
- tikv-jemallocator
- mimalloc
- dlmalloc
- dyn-stack
- gbm
- wdk-alloc
- dyn_size_of
- splitrc
- heapbuf
- and 1065 more…
Date and time
Dealing with the fourth dimension.
- chrono
- chrono-tz
- iana-time-zone
- httpdate
- hifitime
- tokio-cron-scheduler
- web-time
- coarsetime
- geodate
- nt-time
- rustdx
- datetime-rs
- croner
- claudiofsr_lib
- and 751 more…
No standard library
Libraries that function without the Rust standard library.
- heck
- target-lexicon
- libm
- const_panic
- colorous
- assert_matches
- petname
- opaque-ke
- c-scape
- ptr_meta
- scroll-ring
- header-vec
- unicode-properties
- build-context
- and 650 more…
Authentication
Help with the process of confirming identities.
- jsonwebtoken
- keyring
- aws-config
- oauth2
- pbkdf2
- scrypt
- rpassword
- casbin
- okta-jwt-verifier
- totp
- passrs
- gecos
- identity_dbus_broker
- qcs-api-client-grpc
- and 1521 more…
Configuration
Configuration management for applications.
- config
- dotenvy
- figment
- envy
- gix-config
- etcetera
- cargo-config2
- cedar-policy
- htsget-config
- cfg-rs
- logix
- no-proxy
- nazara
- sprinkles-rs
- tracing-configuration
- and 1319 more…
GUI
Create a graphical user interface.
- egui
- raw-window-handle
- notify-rust
- softbuffer
- wry
- iced
- winit
- taffy
- pigg
- animaterm
- rinf
- libharuhishot
- remenu
- sickle_ui
- tao
- create-tauri-app
- jay-compositor
- and 2030 more…
Multimedia
Audio, video, and image processing or rendering engines.
- exr
- gstreamer-rtsp
- stream-download
- ffmpeg-sidecar
- ril
- deltae
- cros-codecs
- ffmpeg-the-third
- gstreamer-audio
- svg2pdf
- core-graphics2
- gstreamer-app
- and 1337 more…
Images
Process or make graphics.
- rgb
- arboard
- qrcode
- fast_image_resize
- palette
- opencv
- imgref
- resvg
- fast_qr
- vl-convert
- jpegxl-rs
- launchy
- dify
- multibg-sway
- ocrs-cli
- svgdx
- charts-rs
- and 1332 more…
Audio
Record, output, or process audio.
- rodio
- hound
- cpal
- id3
- rubato
- symphonia
- kira
- oboe
- rustysynth
- Vibe_Player
- fundsp
- rshuffle
- mprisqueeze
- norma
- xmrs
- dmm
- phonon-kira
- agb_hashmap
- musica-app
- and 1601 more…
Video
Record, output, or process video.
- webrtc
- ab-av1
- dash-mpd
- rav1e
- gifski
- openh264
- ffmpeg-next
- gif-dispose
- ffmpeg-sys-next
- otr
- av-foundation
- after-effects
- shiguredo_mp4
- egui-video
- and 698 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- tiny-skia
- pangocairo
- vello
- glsl
- encase
- pixels
- openxr
- glyph_brush
- crabslab
- raylib-ffi
- bevy_normal_material
- pixglyph
- bevy_zeroverse
- qr2term
- pangocairo-sys
- and 1498 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- ash
- glutin
- x11rb
- metal
- khronos-egl
- wgpu
- naga_oil
- glow
- d3_geo_rs
- vello_shaders
- fidget
- ufbx
- egui-remixicon
- pokemon-utils
- imgui-winit-glow-renderer-viewports
- and 1498 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- gltf
- fontdb
- swash
- obj-rs
- noto-sans-mono-bitmap
- poppler-rs
- kcl-lib
- tween
- owned_ttf_parser
- threemf
- bevy_gaussian_splatting
- vmdl
- kittycad-modeling-cmds
- and 170 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- intel_tex_2
- vk-mem
- screen-13
- rs_pbrt
- starfinder
- rafx
- textcanvas
- crystal_ball
- pax-runtime
- simple-pixels
- galileo
- lumenpyx
- kiyo
- all-is-cubes-gpu
- and 103 more…
Caching
Store the results of previous computations.
- cached
- lru
- moka
- clru
- ustr
- http-cache-semantics
- mini-moka
- stretto
- bkt
- pokerust
- once_map
- debuginfod
- assets_manager
- cargo-green
- dragonfly-api
- foyer-common
- and 485 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- bytesize
- prettyplease
- humansize
- ryu-js
- hex-literal
- strfmt
- faster-hex
- const-hex
- lexical-util
- lexical-write-integer
- typed-bytesize
- rschess
- agb-debug
- and 483 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- minijinja
- handlebars
- tera
- askama
- hayagriva
- mrml
- liquid
- sailfish
- stilts
- handlebars_misc_helpers
- typst-as-lib
- tinted-builder-rust
- lib_tsalign
- and 851 more…
Visualization
Ways to view data, such as plotting or graphing.
- tabled
- plotters
- plotly
- tokei
- prodash
- bottom
- egui_plot
- rerun
- ttydash
- dot_ix_web_components
- oklch-color-picker
- bhtsne
- egraph-serialize
- tabprinter
- and 673 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- num-format
- language-tags
- sys-locale
- icu_segmenter
- icu_normalizer
- rust-i18n
- fluent-templates
- whatlang
- egui_form
- leptos-fluent
- fluent-typed
- boa_icu_provider
- and 656 more…
Game dev
Crates for creating games.
Games
Fun and entertainment. Games and mods implemented in Rust.
- ferium
- steamlocate
- shticker_book_unwritten
- rpfm_cli
- minedmap
- rosu-pp
- vault
- riven
- rustymines
- mser
- cgol-tui
- minecraft_data
- shakuntala-devi-trainer
- and 1276 more…
Emulators
Run software or games not available natively on the host computer.
- polkavm
- risc0-zkvm
- agb
- swf
- enjoy
- jailer
- virt
- polkatool
- and 500 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- bender
- mimosi
- rapier3d-f64
- sadness-generator
- rocketsim_rs
- asynchronix
- particular
- wham
- and 574 more…
Text editors
Applications for editing text.
Email
Sending, receiving, formatting, and parsing email.
- lettre
- email_address
- imap
- mailchecker
- imap-proto
- aws-sdk-ses
- mail-auth
- mail-builder
- and 495 more…
Accessibility
Assistive technologies
- atk
- atspi
- a11ywatch_cli
- a11y
- kayle_cli
- msedge-tts
- mathcat
- accesskit_macos
- and 85 more…
Finance
Payments, accounting, trading using real money
- iso_currency
- trade_aggregation
- RustQuant
- barter-integration
- investments
- tinkoff-invest
- databento
- portfolio_rs
- and 450 more…
Biology
Bioinformatics
- needletail
- rust-htslib
- gsearch
- proseg
- rasusa
- noodles
- alignoth
- plascad
- and 424 more…
Robotics
Robotics and vehicle engineering

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