Lib.rs

Index of 144,591 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
- miette
- itertools
- once_cell
- eyre
- bytes
- ordered-float
- async-fn-stream
- pared
- aerosol
- cfgenius
- type-safe-id
- univec
- volatile
- preprocess
- and 4670 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- socket2
- ipnet
- rustls-native-certs
- hyper-rustls
- tower
- native-tls
- aws-sdk-s3
- async-graphql
- zenoh
- yup-oauth2
- fluere
- matchit
- azalea-block
- rqbit
- and 8058 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- bitvec
- indexmap
- smallvec
- phf
- half
- num
- ropey
- scalable_cuckoo_filter
- blazemap
- nested_intervals
- generic-btree
- vart
- chat-prompts
- cranelift-bforest
- and 3437 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- base64
- bincode
- serde_with
- prost
- serde_json
- serde
- encoding_rs
- protobuf
- reed-solomon-simd
- nson
- sonic-rs
- cdr-encoding-size
- pre-commit-sort
- cranelift-serde
- and 3300 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- fastrand
- crc
- twox-hash
- strsim
- bytecount
- xxhash-rust
- ahash
- dissimilar
- hnsw_rs
- kd-tree
- biodiff
- cobyla
- louvre
- dive-deco
- bevy_tiles
- mintyml
- and 3640 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- git2
- pretty_assertions
- assert-json-diff
- kube
- fake
- embed-resource
- include_dir
- gix
- protofetch
- kubectl-view-allocations
- rattler_installs_packages
- and 3495 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- log
- env_logger
- tracing
- backtrace
- opentelemetry
- prometheus
- tracing-opentelemetry
- iced-x86
- tracexec
- tracing-slog
- radb_client
- metrics-process
- woody
- and 1120 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- cmake
- system-deps
- vergen
- shadow-rs
- built
- rustc_version
- sccache
- mkrs
- e-utils
- flatcc
- bosion
- qt-build-utils
- blue-build
- nrr
- dev_bestia_cargo_completion
- and 935 more…
Testing
Verify the correctness of your code.
- proptest
- insta
- trybuild
- test-case
- rstest
- serial_test
- arbitrary
- mockall
- afl_runner
- fakedata_generator
- datatest-stable
- goldie
- coverage-helper
- and 1171 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- pyo3
- napi
- bindgen
- numpy
- cbindgen
- cxx
- jni
- uniffi
- napi-ohos
- rigetti-pyo3
- playdate-bindgen-cfg
- flutter_rust_bridge_codegen
- pyo3-macros-backend
- and 455 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
Profiling
Figure out the performance of your code.
- criterion
- pprof
- profiling
- divan
- inferno
- puffin
- tracing-chrome
- iai-callgrind
- measure_time
- fxprof-processed-profile
- cpumap
- samply
- tango-bench
- and 499 more…
Procedural macros
Extend Rust language with procedural macros.
- derive_more
- proc-macro-error
- strum
- proc-macro-crate
- quote
- proc-macro2
- syn
- unicode-ident
- macrotest
- reflected
- wasmtime-versioned-export-macros
- and 5868 more…
Web programming
Create applications for the Web.
- jsonwebtoken
- tonic
- h2
- http
- web-sys
- mockito
- tower-http
- leptos
- object_store
- leetcoderustapi
- barter-integration
- openai_dive
- tame-index
- shuttle-runtime
- and 6220 more…
HTTP server
Server-side programming
- axum
- tiny_http
- rocket
- actix-web
- actix-cors
- lambda_runtime
- poem
- warp
- axum-test
- shuttle-common
- deno_npm
- auditor-priority-plugin
- zero4rs
- rohanasan
- and 1953 more…
HTTP client
Make HTTP network requests.
- ureq
- curl
- reqwest
- hyper
- octocrab
- graphql_client
- reqwest-middleware
- minreq
- thirtyfour
- anime-dl
- infobip_sdk
- deeprl
- http_req
- prometheus_push
- octocrate
- and 719 more…
WebSocket
Communicate over the WebSocket protocol.
WebAssembly
Targeting or manipulating WebAssembly.
- serde-wasm-bindgen
- instant
- wasmi
- js-sys
- wit-parser
- console_log
- wasmprinter
- ts-rs
- webc
- binding_macros
- gmeta
- gcli
- wasmtime-runtime
- gsys
- cranelift-isle
- and 2217 more…
Cryptography
Algorithms intended for securing data.
- rustls
- blake3
- curve25519-dalek
- openssl
- secp256k1
- rcgen
- sha1
- hkdf
- rustls-webpki
- rustls-pki-types
- self_encryption
- b64-ct
- openpgp-card-ssh-agent
- and 3678 more…
Parser implementations
Parse data formats or languages.
- nom
- quick-xml
- uuid
- semver
- xml-rs
- url
- sqlparser
- syntect
- markdown
- cssparser
- cargo_toml
- miniconf
- orgize
- pact_models
- swc_ecma_ast
- swc_ecma_parser
- and 4392 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- tokio-rustls
- rdkafka
- mlua
- mio
- async-process
- async-compat
- cucumber
- io-uring
- fang
- polling
- keycloak
- crosstown_bus
- async-signal
- elegant-departure
- and 3067 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- dashmap
- flume
- thread_local
- crossbeam
- async-channel
- loom
- thread-priority
- scc
- disruptor
- thingbuf
- throttle-client
- omango
- and 1674 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- textwrap
- unicode-segmentation
- fancy-regex
- similar
- const_format
- unicode-width
- unicode-xid
- mdxjs
- emojis
- smartcat
- pulldown-cmark
- analiticcl
- and 2736 more…
Parser tooling
Low-level tools and parser generators.
- pest
- logos
- combine
- chumsky
- lalrpop
- pom
- pest_meta
- yap
- safe-regex
- yggdrasil-rt
- pest_typed_generator
- pest_generator
- oni-comb-parser-rs
- pest_typed
- and 412 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- directories
- which
- glob
- fs_extra
- path-absolutize
- infer
- fs-err
- watchexec
- data_downloader
- gpt
- forky_cli
- yazi-core
- rlist_vfs
- talecast
- encryptedfs
- and 2314 more…
Operating systems
Bindings to operating system-specific APIs.
- sysinfo
- getrandom
- libc
- whoami
- signal-hook
- os_info
- ctrlc
- nu
- signal-hook-registry
- birdcage
- i3stat
- libscu
- tauri-plugin-clipboard-manager
- rido
- process-wrap
- and 1422 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- rustix
- zbus
- dbus
- arboard
- procfs
- seccompiler
- termios
- uzers
- kvm-bindings
- drm
- parui
- ioctls
- xcb
- libproc
- xdg-mime
- c-gull
- usb-gadget
- workflow-log
- and 1418 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- clipboard-win
- native-windows-gui
- wild
- winapi
- windows-sys
- windows-service
- nt_hive2
- CreateProcessW
- clipboard-win-html
- winapi-util
- and 831 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- objc
- security-framework
- core-foundation
- core-text
- cocoa
- objc2
- swift-bridge
- core-foundation-sys
- pfctl
- fse_dump
- raunch
- objc-sys
- objc2-encode
- watchexec-supervisor
- and 270 more…
Hardware support
Interface with specific CPU or other hardware features.
- serialport
- num_cpus
- crc32fast
- blake2b_simd
- hidapi
- raw-cpuid
- btleplug
- riscv
- virtio-drivers
- libmedium
- rabbitizer
- usbd-serial
- serial2-tokio
- libfancontrold
- and 2911 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- postcard
- rhai
- brotli-decompressor
- embedded-graphics
- smoltcp
- critical-section
- embedded-hal
- nrf-hal-common
- embedded-hal-bus
- bme280
- and 3209 more…
Database interfaces
Interface with database management systems.
- sqlx
- rusqlite
- diesel
- redis
- webpki-roots
- sea-orm
- mongodb
- libsqlite3-sys
- lapin
- tarantool
- sqlx-oldapi
- charybdis
- xid
- mongod
- skytable
- atmosphere
- and 4184 more…
Database implementations
Database management systems implemented in Rust.
- tantivy
- redb
- sonic-server
- indicium
- tantivy-cli
- dittolive-ditto
- oxigraph
- polars-arrow
- izihawa-ownedbytes
- couchbase-lite
- fn-store
- izihawa-tantivy-sstable
- and 489 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- slab
- jemallocator
- sharded-slab
- tikv-jemallocator
- arcstr
- typed-arena
- gc-arena
- gbm
- libmimalloc-sys
- sti
- rsbmalloc
- mimalloc
- isoalloc
- and 990 more…
Compression
Algorithms for making data smaller.
- zip
- flate2
- tar
- brotli
- miniz_oxide
- lz4_flex
- log4rs
- parquet
- oxipng
- trie-rs
- fid-rs
- ar_archive_writer
- structdiff
- qbsdiff
- xtab
- oxyroot
- applesauce
- and 955 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- rustyline
- crossterm
- ratatui
- codespan-reporting
- clap
- indicatif
- nu-ansi-term
- color-print
- crokey
- kubetui
- inquire
- nutek-cipher
- aargvark
- and 1343 more…
Date and time
Dealing with the fourth dimension.
- chrono
- chrono-tz
- httpdate
- iana-time-zone
- hifitime
- cron
- coarsetime
- humantime
- salah
- x12-types
- windows-timezones
- dsntk-feel-temporal
- zola_chrono
- and 715 more…
Programming languages
Compilers
Command line utilities
Applications to run at the command line.
- bat
- fd-find
- lsd
- zoxide
- emplace
- coreutils
- names
- mise
- tlauc
- commitlint-rs
- minijinja-cli
- hashguard
- recp
- kanata
- golem-examples
- claudiofsr_lib
- ohcrab
- and 6490 more…
Science
Solving problems involving math, physics, and other scientific fields.
- uom
- aelhometta
- rapier2d
- splashsurf
- splines
- picovoice
- biodivine-lib-param-bn
- linregress
- cres
- annembed
- qsv-stats
- mangadex-api-input-types
- noodles-bam
- and 2545 more…
Math
Solving problems involving math and logic.
- rust_decimal
- bigdecimal
- nalgebra
- euclid
- num-rational
- ruint
- statrs
- kurbo
- ncube
- gemlab
- russell_tensor
- rink
- russell_stat
- russell_sparse
- del-geo
- and 2543 more…
Machine learning
AI, ML, NN, etc.
- mosec
- safetensors
- tch
- ort
- rust-bert
- candle-core
- rstats
- burn
- tract
- tlparse
- aws-sdk-lookoutequipment
- aws-sdk-machinelearning
- tract-linalg
- web-rwkv
- and 1401 more…
Geospatial
GIS, maps, and stuff on Earth
- geos
- google_maps
- geodesy
- geo
- d3_geo_rs
- geozero
- osm-lump-ways
- flatgeobuf
- contour
- e57-to-las
- py_geo_interface
- gnss-rtk
- ferrostar
- pmtiles
- tzf-rs
- and 307 more…
No standard library
Libraries that function without the Rust standard library.
- heck
- libm
- target-lexicon
- assert_matches
- petname
- const_panic
- colorous
- hash32
- build-context
- coap-numbers
- drawbridge-byte
- konst_kernel
- mser
- miden-tx
- and 546 more…
Authentication
Help with the process of confirming identities.
- keyring
- aws-config
- oauth2
- rpassword
- scrypt
- casbin
- aws-sdk-sts
- argon2
- openid
- pkpw
- demand
- password-encryptor
- minecraft-msa-auth
- rspotd
- slauth
- and 1428 more…
Configuration
Configuration management for applications.
- config
- dotenvy
- rust-ini
- figment
- envy
- gix-config
- cedar-policy
- cargo-config2
- netplan-types
- up-rs
- eternaltwin_config
- yazi-config
- jay-config
- hakoniwa-cli
- and 1240 more…
Multimedia
Audio, video, and image processing or rendering engines.
- exr
- gstreamer-editing-services
- gstreamer-net
- spectrum-analyzer
- nokhwa
- souvlaki
- wpaperd
- smrec
- metadata
- daktilo
- rusty_ffmpeg
- ffmpeg-sidecar
- mirrorman
- and 1277 more…
Images
Process or make graphics.
- palette
- fast_image_resize
- cairo-rs
- imageproc
- jpeg-decoder
- png
- image
- kamadak-exif
- webp
- funutd
- jpeg2k
- oidn
- lyon_extra
- applications
- dioxus-free-icons
- and 1275 more…
Audio
Record, output, or process audio.
- hound
- cpal
- rodio
- id3
- spotify_player
- kira
- alsa
- libpulse-binding
- lofty
- midir
- cognitive-services-speech-sdk-rs
- tauri-winrt-notification
- web-audio-api
- and 1516 more…
Video
Record, output, or process video.
- rav1e
- webrtc
- ffmpeg-next
- openh264
- dash-mpd
- gst-plugin-webrtc
- gif-dispose
- gifski
- youtube_dl
- offflix
- dav1d
- mstickerlib
- video-rs
- retina-record
- and 626 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- tiny-skia
- encase
- vello
- inlyne
- glyph_brush
- three-d
- sdl2
- velato
- jiao
- rasterize
- bevy_normal_material
- font
- sensor-core
- witer
- crabslab
- bevy_points
- and 1506 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- wgpu
- core-graphics
- naga_oil
- x11rb
- alacritty
- metal
- vulkano
- ash
- lyon_tessellation
- del-msh
- promkit
- egui-remixicon
- skia-safe
- rsille
- freetype
- minkowski
- and 1506 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- gltf
- fontdb
- swash
- tween
- noto-sans-mono-bitmap
- ab_glyph_rasterizer
- kcl-lib
- poppler-rs
- nobject-rs
- ogre
- sicd-rs
- easy-gltf
- image_dds
- notoize
- kittycad-modeling-cmds
- and 157 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- intel_tex_2
- vk-mem
- rs_pbrt
- screen-13
- all-is-cubes
- crystal_ball
- sugarloaf
- galileo
- pax-core
- piet-cosmic-text
- simple-pixels
- pax-chassis-web
- and 96 more…
GUI
Create a graphical user interface.
- egui
- winit
- raw-window-handle
- taffy
- notify-rust
- iced
- softbuffer
- gtk4
- and 1828 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- minijinja
- tera
- askama
- liquid
- hayagriva
- fluent-templates
- tinytemplate
- and 850 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- arrow
- humansize
- bytesize
- prettyplease
- dtoa
- hex-literal
- faster-hex
- strfmt
- and 455 more…
Caching
Store the results of previous computations.
- cached
- moka
- lru
- string_cache
- ustr
- internment
- quick_cache
- http-cache-semantics
- and 477 more…
Visualization
Ways to view data, such as plotting or graphing.
- tabled
- prodash
- plotly
- tokei
- plotters
- poloto
- graphviz-rust
- rerun
- and 631 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- num-format
- language-tags
- rust-i18n
- whatlang
- rust_icu_uloc
- sys-locale
- icu
- icu_segmenter
- and 505 more…
Game dev
Crates for creating games.
- glam
- bevy
- bevy_egui
- tobj
- bevy-inspector-egui
- ggez
- hecs
- leafwing-input-manager
- and 3272 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- shticker_book_unwritten
- oxyromon
- steamlocate
- ferium
- rosu-pp
- copy-cards
- cargo-screeps
- riven
- and 1250 more…
Emulators
Run software or games not available natively on the host computer.
- kvm-ioctls
- polkavm
- qemu
- jailer
- mizu
- enjoy
- agb
- miden-vm
- and 519 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- bender
- asynchronix
- particular
- physx
- gmt_dos-actors
- quest_bind
- rems
- quantr
- and 524 more…
Text editors
Applications for editing text.
- lsp-types
- lsp-server
- tui-textarea
- neocmakelsp
- shellharden
- tower-lsp
- tailspin
- pest-language-server
- and 616 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- imap
- email_address
- aws-sdk-sesv2
- aws-sdk-ses
- mail-builder
- imap-proto
- check-if-email-exists
- and 494 more…
Accessibility
Assistive technologies
- atk
- atspi
- a11ywatch_cli
- kayle_cli
- accesskit_consumer
- mkenv
- a11y
- mathcat
- and 76 more…
Finance
Payments, accounting, trading using real money
- iso_currency
- mpesa
- RustQuant
- databento
- trade_aggregation
- lfest
- investments
- tinkoff-invest
- and 384 more…
Biology
Bioinformatics
- needletail
- crispr_screen
- rasusa
- atg
- fqkit
- rust-bio-tools
- minimap2
- simpleaf
- and 366 more…
Robotics
Robotics and vehicle engineering

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