Lib.rs

Index of 169,025 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
- anyhow
- itertools
- derive_more
- ordered-float
- predicates
- num
- auto_impl
- outref
- auto_enums
- rustdoc-types
- io-enum
- pandora-interpreter
- and 5231 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- tower
- ipnet
- socket2
- aws-config
- libp2p
- rustls-native-certs
- hickory-resolver
- quinn
- neli
- zenoh-plugin-mqtt
- zenoh
- aws-sdk-sso
- aws-sdk-sts
- aws-sdk-ssooidc
- and 9456 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- bitvec
- indexmap
- phf
- half
- smallvec
- priority-queue
- ndarray
- generic-array
- yrs
- patricia_tree
- newtype-uuid
- jaq-json
- ocpp_rs
- hashslab
- twice-cell
- and 4003 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
- rmp-serde
- data-encoding
- jaq-std
- borsh
- sval
- columnar
- idm
- serde-jsonlines
- picky-asn1
- and 3838 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- ahash
- twox-hash
- crc
- strsim
- fastrand
- crypto-bigint
- xxhash-rust
- timely
- usearch
- pathfinding
- iroh-blobs
- rand_distr
- arbi
- teliox
- neophyte-ui-event
- and 4220 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- git2
- pretty_assertions
- arrow
- fake
- bollard
- kube
- assert-json-diff
- include_dir
- gitui
- miho
- verusfmt
- river-luatile
- dynamic-plugin
- proto-gen
- dill
- and 4149 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- rustc_version
- pkg-config
- cmake
- system-deps
- shadow-rs
- autocfg
- built
- protox
- xtask-wasm
- mktool
- hugo-build
- anda
- gen-compile-commands
- garden-tools
- and 1158 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
Testing
Verify the correctness of your code.
- trybuild
- insta
- proptest
- serial_test
- test-case
- arbitrary
- rstest
- mockall
- apollo-smith
- nextest-filtering
- antithesis_sdk
- rmv-bevy-testing-tools
- and 1450 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- napi
- cxx
- pyo3
- cbindgen
- numpy
- bindgen
- jni
- uniffi
- opaque-pointer
- tblgen
- autocxx-bindgen
- autocxx-engine
- autocxx
- napi-ohos
- pyo3-macros-backend
- skynet_api
- and 475 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo_metadata
- cargo-sort
- clap-cargo
- cargo-llvm-cov
- cargo-auditable
- cargo-hack
- cargo-llvm-lines
- cargo-deb
- cargo-chef
- ddt
- cargo-nextest
- cargo-tarpaulin
- and 1087 more…
Profiling
Figure out the performance of your code.
- criterion
- divan
- hdrhistogram
- pprof
- inferno
- profiling
- iai-callgrind
- tracing-chrome
- glassbench
- foyer-bench
- rbspy
- goodmetrics
- brunch
- parabuild
- and 587 more…
Procedural macros
Extend Rust language with procedural macros.
- strum
- proc-macro-crate
- synstructure
- proc-macro-error2
- litrs
- proc-macro2
- unicode-ident
- quote
- derive_utils
- delegate
- chalk-derive
- neli-proc-macros
- and 7221 more…
Web programming
Create applications for the Web.
- tonic
- mockito
- web-sys
- jsonwebtoken
- tower-http
- h2
- http
- webbrowser
- and 7748 more…
HTTP server
Server-side programming
- axum
- rocket
- hyper-rustls
- salvo
- actix-web
- axum-test
- actix-session
- lambda_runtime
- roadster
- time-scheduler-server
- zenoh-plugin-webserver
- comprehensive
- and 2372 more…
HTTP client
Make HTTP network requests.
- ureq
- hyper
- curl
- octocrab
- reqwest
- reqwest-middleware
- minreq
- oha
- twilight-http
- httpget
- hitt
- reqwest-cross
- sylvia-iot-coremgr-cli
- rama
- spiko
- rquest
- and 847 more…
WebSocket
Communicate over the WebSocket protocol.
- tokio-tungstenite
- async-tungstenite
- tungstenite
- ws_stream_wasm
- soketto
- fastwebsockets
- actix-ws
- soup3
- megalodon
- taxy
- fastwebsockets-monoio
- lightstreamer-client
- and 545 more…
Parser implementations
Parse data formats or languages.
- quick-xml
- uuid
- sqlparser
- semver
- url
- toml
- gimli
- httparse
- and 5271 more…
Cryptography
Algorithms intended for securing data.
- rustls
- curve25519-dalek
- blake3
- openssl
- rustls-pemfile
- p256
- sha1
- x509-parser
- and 4267 more…
WebAssembly
Targeting or manipulating WebAssembly.
- serde-wasm-bindgen
- ts-rs
- wast
- wit-parser
- wasmi
- js-sys
- wasmparser
- wit-bindgen-cli
- and 2522 more…
Parser tooling
Low-level tools and parser generators.
- nom
- logos
- pest
- combine
- lalrpop
- chumsky
- pom
- bitreader
- and 520 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- mio
- tokio
- tokio-rustls
- mlua
- deadpool
- futures-timer
- futures
- polling
- and 3565 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- flume
- thread_local
- crossbeam
- async-lock
- ringbuf
- and 1941 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- similar
- textwrap
- const_format
- fancy-regex
- convert_case
- unicode-segmentation
- unicode-normalization
- and 3211 more…
Hardware support
Interface with specific CPU or other hardware features.
- num_cpus
- serialport
- crc32fast
- raw-cpuid
- blake2b_simd
- cpufeatures
- usb-device
- nvml-wrapper
- and 3495 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- zerocopy
- postcard
- rhai
- embedded-hal
- elf
- brotli-decompressor
- fixed
- and 3658 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- tar
- directories
- notify
- camino
- glob
- shellexpand
- fs-err
- and 2794 more…
Operating systems
Bindings to operating system-specific APIs.
- getrandom
- sysinfo
- which
- libc
- whoami
- ctrlc
- home
- subprocess
- and 1553 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- zbus
- rustix
- signal-hook
- procfs
- pango
- oci-spec
- caps
- rs-release
- aperture
- zbus_names
- systemctl-tui
- theclicker
- nixpacks
- monitord
- libcgroups
- and 1545 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- clipboard-win
- wmi
- native-windows-gui
- windows-service
- winres
- winsafe
- windows_i686_gnu
- implib
- direct-storage
- uiautomation
- wnf
- memprocfs
- and 531 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- security-framework
- objc
- cocoa
- swift-bridge
- anybar_rs
- objc2
- raw-window-metal
- kb-remap
- active-win-pos-rs
- fse_dump
- vmnet
- byteripper
- osakit
- proc_pidinfo
- and 345 more…
Database interfaces
Interface with database management systems.
- redis
- sqlx
- sea-orm
- rusqlite
- webpki-roots
- diesel
- libsqlite3-sys
- sea-query
- and 4902 more…
Database implementations
Database management systems implemented in Rust.
- redb
- indicium
- surrealkv
- fjall
- tantivy
- sonic-server
- oxigraph
- surrealdb-nightly
- and 605 more…
Compression
Algorithms for making data smaller.
- flate2
- zip
- miniz_oxide
- lz4_flex
- parquet
- brotli
- zstd
- async-compression
- and 1175 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- comfy-table
- crossterm
- clap
- console
- nu-ansi-term
- owo-colors
- anstyle
- and 1648 more…
Command line utilities
Applications to run at the command line.
- tealdeer
- bat
- lsd
- fd-find
- zoxide
- sarif-fmt
- aichat
- odbc2parquet
- and 7832 more…
Programming languages
Compilers
- rustc-hash
- tree-sitter
- ariadne
- rustc-demangle
- boa_engine
- llvm-sys
- apollo-compiler
- jaq-interpret
- and 1963 more…
Science
Solving problems involving math, physics, and other scientific fields.
- uom
- typst
- hdf5-metno
- average
- feos
- fitsio
- aelhometta
- gsw
- and 3116 more…
Math
Solving problems involving math and logic.
- bigdecimal
- rust_decimal
- statrs
- nalgebra
- kurbo
- sprs
- num-integer
- rug
- kzg-rs
- faer
- big_num_math
- smolmatrix
- baa
- process_mining
- ggmath
- engineering-repr
- and 3108 more…
Machine learning
AI, ML, NN, etc.
- safetensors
- ort
- tch
- tiktoken-rs
- burn
- fastembed
- reinfer-cli
- google-tpu1
- linfa
- llm
- liboxen
- fsrs
- ug-metal
- web-rwkv
- ait
- swiftide-docker-executor
- and 1772 more…
Geospatial
GIS, maps, and stuff on Earth
- geo
- geos
- google_maps
- anise
- geozero
- h3o
- proj4rs
- osm-lump-ways
- supercluster
- utiles
- geo-types
- rsgeo
- georaster
- icao-isa
- gnss-rtk
- routee-compass
- and 389 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
- and 1166 more…
Date and time
Dealing with the fourth dimension.
- chrono-tz
- chrono
- iana-time-zone
- hifitime
- duration-str
- httpdate
- cron
- tokio-cron-scheduler
- and 838 more…
No standard library
Libraries that function without the Rust standard library.
- heck
- libm
- target-lexicon
- const_panic
- hash32
- colorous
- petname
- assert_matches
- and 653 more…
Configuration
Configuration management for applications.
- config
- figment
- rust-ini
- envy
- etcetera
- gix-config
- cedar-policy
- railwayapp
- and 1546 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
- const-hex
- itoa
- faster-hex
- and 526 more…
GUI
Create a graphical user interface.
- egui
- notify-rust
- taffy
- softbuffer
- iced
- wry
- winit
- raw-window-handle
- and 2246 more…
Multimedia
Audio, video, and image processing or rendering engines.
- exr
- ffmpeg-sidecar
- gstreamer-net
- spectrum-analyzer
- nokhwa
- deltae
- ril
- stream-download
- and 1537 more…
Images
Process or make graphics.
- rgb
- arboard
- qrcode
- fast_image_resize
- gif
- opencv
- imgref
- skia-safe
- dssim
- stitchy
- oculante
- libcaesium
- img-parts
- phomo
- skia-bindings
- dicom
- dicom-object
- and 1528 more…
Audio
Record, output, or process audio.
- cpal
- rodio
- hound
- rubato
- symphonia
- alsa
- rspotify
- oboe
- Vibe_Player
- web-audio-api
- pv_recorder
- midi2
- caesura
- lowfi
- deepgram
- rustradio
- inori-mpd
- and 1794 more…
Video
Record, output, or process video.
- ffmpeg-next
- webrtc
- c2patool
- ab-av1
- dash-mpd
- mp4
- rav1e
- openh264
- ac-ffmpeg
- dash-mpd-cli
- mstickereditor
- deepviewrt
- mlv
- subtile-ocr
- twitch-hls-client
- and 779 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- minijinja
- tera
- askama
- hayagriva
- sailfish
- fluent-templates
- rinja
- and 1006 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- tiny-skia
- pangocairo
- encase
- pixels
- vello
- openxr
- rtw-tui
- inlyne
- and 1674 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- wgpu
- ash
- x11rb
- metal
- khronos-egl
- font-kit
- vulkano
- glutin
- glutin_wgl_sys
- femtovg
- app-surface
- alacritty
- glium-types
- wgpu-info
- naga-cli
- rioterm
- and 1666 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- fontdb
- swash
- gltf
- noto-sans-mono-bitmap
- obj-rs
- owned_ttf_parser
- poppler-rs
- tween
- display3d
- image_dds
- gltf_kun
- bevy_gaussian_splatting
- easy-gltf
- and 172 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- vk-mem
- intel_tex_2
- screen-13
- all-is-cubes
- rs_pbrt
- rafx
- textcanvas
- sugarloaf
- anari_sys
- all-is-cubes-gpu
- graphics
- starfinder
- pax-runtime
- and 107 more…
Caching
Store the results of previous computations.
- lru
- cached
- moka
- ustr
- string_cache
- clru
- quick_cache
- http-cache-semantics
- and 559 more…
Authentication
Help with the process of confirming identities.
- keyring
- oauth2
- scrypt
- rpassword
- casbin
- sequoia-wot
- totp-rs
- jwt-cli
- and 1771 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- tabled
- plotly
- tokei
- prodash
- egui_plot
- bottom
- graphviz-rust
- and 740 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- num-format
- sys-locale
- gettext-rs
- icu_segmenter
- language-tags
- rust-i18n
- icu
- whatlang
- and 714 more…
Game dev
Crates for creating games.
- bevy_egui
- glam
- tobj
- bevy
- bevy-inspector-egui
- gilrs
- bvh
- raylib
- and 4047 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- minedmap
- steamlocate
- ferium
- shticker_book_unwritten
- tev
- rpfm_cli
- rbx_dom_weak
- vault
- and 1431 more…
Emulators
Run software or games not available natively on the host computer.
- polkavm
- qemu
- risc0-zkvm
- swf
- virt
- boytacean
- jailer
- agb
- and 527 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- bender
- cmtc
- riscv_simulator
- asynchronix
- rl_ball_sym
- rapier_testbed2d
- dvcompute
- qoqo_calculator
- and 635 more…
Text editors
Applications for editing text.
- lsp-server
- tui-textarea
- lsp-types
- neocmakelsp
- tower-lsp
- shellharden
- edit
- pest-language-server
- and 747 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- imap
- email_address
- imap-proto
- mailchecker
- aws-sdk-pinpointemail
- dropbox-sdk
- async-imap
- and 552 more…
Accessibility
Assistive technologies
- atspi
- a11y
- a11ywatch_cli
- mathcat
- msedge-tts
- kayle_cli
- rigela-utils
- bevy_a11y
- and 89 more…
Finance
Payments, accounting, trading using real money
- ibapi
- iso_currency
- tackler
- barter-integration
- investments
- trade_aggregation
- databento
- open-payments-iso20022
- and 516 more…
Biology
Bioinformatics
- needletail
- rust-htslib
- atg
- rust-bio-tools
- noodles
- minimap2
- lightmotif
- bio-seq
- and 477 more…
Robotics
Robotics and vehicle engineering

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