Lib.rs

Index of 165,846 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
- once_cell
- miette
- predicates
- buffered-reader
- static_init
- currying
- tuple_split
- onlyerror
- pact_consumer
- and 5073 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
- libp2p
- hickory-resolver
- zenoh
- ntpd
- socks5-impl
- demagnetize
- mainline
- mozim
- fluvio-extension-common
- and 9187 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- bitvec
- smallvec
- phf
- half
- priority-queue
- rangemap
- bloom2
- iptrie
- orx-linked-list
- roaring
- starlark_map
- simd_aligned
- orx-imp-vec
- and 3943 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
- ion-rs
- basenc
- magic_migrate
- tabiew
- postcard-bindgen
- rs1090-python
- nuts-bytes
- and 3765 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- ahash
- strsim
- twox-hash
- fastrand
- crc
- crypto-bigint
- xxhash-rust
- pathfinding
- special
- cmaes
- ipopt
- feruca
- bm25
- rustsat
- usearch
- scnr
- rustsat-batsat
- and 4100 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- git2
- pretty_assertions
- arrow
- fake
- assert-json-diff
- kube
- bollard
- include_dir
- git-nomad
- all_asserts
- kickstart
- melior
- oxc_resolver
- cargo-toml-workspace
- and 4050 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- cmake
- pkg-config
- rustc_version
- shadow-rs
- version_check
- built
- vergen
- anda
- mozangle
- is_debug
- build-wrap
- rattler_index
- rllvm
- build-clean
- cargo-dist
- and 1134 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- log
- tracing
- tracing-opentelemetry
- log4rs
- console-subscriber
- prometheus
- flexi_logger
- opentelemetry
- watchlog
- git-metrics
- e-log
- call_logger
- cx-api
- and 1330 more…
Testing
Verify the correctness of your code.
- trybuild
- insta
- proptest
- serial_test
- test-case
- arbitrary
- rstest
- mockall
- pact_mock_server
- smoothy
- publish-test-b-4347e0f632
- golem-test-framework
- and 1423 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- napi
- cxx
- cbindgen
- bindgen
- pyo3
- numpy
- jni
- uniffi
- bindgen-cli
- tree-sitter-language
- flutter_rust_bridge_codegen
- bindgen_helpers
- maturin
- cxx-gen
- and 470 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
Profiling
Figure out the performance of your code.
- criterion
- divan
- hdrhistogram
- pprof
- inferno
- profiling
- oha
- iai-callgrind
- measure_time
- precision
- boa_profiler
- tracy-client-sys
- exponential-histogram
- and 576 more…
Procedural macros
Extend Rust language with procedural macros.
- strum
- proc-macro-crate
- synstructure
- litrs
- proc-macro2
- unicode-ident
- quote
- macrotest
- pyo3-stub-gen
- impl-tools-lib
- percpu
- unsynn
- inttype-enum
- and 7044 more…
Web programming
Create applications for the Web.
- tonic
- mockito
- jsonwebtoken
- web-sys
- tower-http
- h2
- http
- webbrowser
- and 7533 more…
HTTP server
Server-side programming
- axum
- rocket
- tiny_http
- hyper-rustls
- actix-web
- lambda_runtime
- actix-cors
- actix-session
- axum-test
- zenoh-plugin-webserver
- actix-governor
- tailsrv
- and 2318 more…
HTTP client
Make HTTP network requests.
- ureq
- curl
- hyper
- octocrab
- reqwest
- reqwest-middleware
- minreq
- h3
- attohttpc
- rustify
- dnsimple
- hyperdriver
- fibreq
- htwrap
- webtoon
- opentalk-client-shared
- and 833 more…
WebSocket
Communicate over the WebSocket protocol.
- tungstenite
- async-tungstenite
- tokio-tungstenite
- ws_stream_wasm
- fastwebsockets
- soketto
- actix-ws
- soup3
- walle-core
- tokio-tungstenite-wasm
- nostro2
- and 523 more…
WebAssembly
Targeting or manipulating WebAssembly.
- serde-wasm-bindgen
- wasmi
- ts-rs
- wit-parser
- wasi
- wasmparser
- js-sys
- wasm-smith
- and 2472 more…
Cryptography
Algorithms intended for securing data.
- rustls
- blake3
- curve25519-dalek
- openssl
- rustls-pemfile
- hkdf
- p256
- x509-parser
- and 4167 more…
Parser implementations
Parse data formats or languages.
- uuid
- quick-xml
- semver
- url
- roxmltree
- sqlparser
- gimli
- toml
- and 5178 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- logos
- lalrpop
- combine
- peg
- chumsky
- pom
- and 515 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- mio
- tokio
- tokio-rustls
- deadpool
- mlua
- async-process
- futures-timer
- rdkafka
- and 3501 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- flume
- async-lock
- async-channel
- crossbeam
- dashmap
- and 1885 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- textwrap
- similar
- const_format
- fancy-regex
- unicode-segmentation
- unicode-normalization
- pulldown-cmark
- and 3125 more…
Hardware support
Interface with specific CPU or other hardware features.
- serialport
- num_cpus
- crc32fast
- raw-cpuid
- blake2b_simd
- cpufeatures
- nvml-wrapper
- enigo
- and 3404 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- zerocopy
- embedded-hal
- elf
- rhai
- postcard
- fixed
- brotli-decompressor
- and 3600 more…
Operating systems
Bindings to operating system-specific APIs.
- getrandom
- sysinfo
- which
- libc
- whoami
- ctrlc
- subprocess
- libloading
- and 1534 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- rustix
- zbus
- signal-hook
- procfs
- pango
- sysctl
- daemonize
- zbus_systemd
- veneer
- daemonize-simple
- palin
- drop-root
- kvm-ioctls
- bluez-async
- capsicum
- and 1526 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- clipboard-win
- wmi
- native-windows-gui
- winres
- windows-sys
- winsafe
- winx
- printers
- win-hotkey
- antilysis
- embed-resource
- uiautomation
- and 528 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- objc
- security-framework
- cocoa
- swift-bridge
- block2
- raw-window-metal
- kb-remap
- core-foundation-sys
- dmgwiz
- osakit
- ddc-macos
- apple-bundles
- asahi-bless
- and 322 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- directories
- tar
- camino
- notify
- glob
- fs_extra
- path-absolutize
- and 2698 more…
Database interfaces
Interface with database management systems.
- redis
- sqlx
- rusqlite
- sea-orm
- webpki-roots
- diesel
- libsqlite3-sys
- sea-query
- and 4780 more…
Database implementations
Database management systems implemented in Rust.
- tantivy
- redb
- sonic-server
- indicium
- surrealkv
- oxigraph
- vortex-array
- surrealdb-nightly
- and 590 more…
Compression
Algorithms for making data smaller.
- flate2
- zip
- lz4_flex
- miniz_oxide
- brotli
- zstd
- parquet
- async-compression
- and 1153 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- comfy-table
- ratatui
- crossterm
- clap
- nu-ansi-term
- anstyle
- console
- and 1618 more…
Command line utilities
Applications to run at the command line.
- tealdeer
- lsd
- fd-find
- mise
- zoxide
- sarif-fmt
- vivid
- coreutils
- and 7659 more…
Science
Solving problems involving math, physics, and other scientific fields.
- uom
- typst
- average
- hdf5-metno
- grib
- picovoice
- fitsio
- gsw
- and 3034 more…
Math
Solving problems involving math and logic.
- bigdecimal
- rust_decimal
- statrs
- num-integer
- nalgebra
- sprs
- kurbo
- euclid
- transforms
- big_num_math
- ulam
- irox
- feanor-math
- aviation_calc_util
- array_math
- and 3027 more…
Machine learning
AI, ML, NN, etc.
- safetensors
- ort
- mosec
- nerve-ai
- tiktoken-rs
- rv
- burn
- fastembed
- ffsvm
- llmvm-outsource
- web-rwkv
- cch23-validator
- fsrs
- pyannote-rs
- re_case
- baibot
- and 1730 more…
Geospatial
GIS, maps, and stuff on Earth
- geos
- geo
- google_maps
- osm-lump-ways
- anise
- geozero
- h3o
- geohash
- wkb
- flatgeobuf
- geoarrow
- tauri-plugin-geolocation
- cffdrs
- sfconversions
- irox-carto
- and 380 more…
Programming languages
Compilers
- rustc-hash
- ariadne
- boa_engine
- rustc-demangle
- llvm-sys
- jaq-interpret
- annotate-snippets
- apollo-compiler
- and 1900 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 1148 more…
Date and time
Dealing with the fourth dimension.
- chrono
- chrono-tz
- iana-time-zone
- httpdate
- hifitime
- duration-str
- cron
- tokio-cron-scheduler
- and 819 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
- figment
- rust-ini
- cedar-policy
- envy
- etcetera
- gix-config
- envconfig
- and 1505 more…
GUI
Create a graphical user interface.
- egui
- gtk4
- notify-rust
- softbuffer
- wry
- taffy
- iced
- raw-window-handle
- and 2185 more…
Caching
Store the results of previous computations.
- lru
- cached
- moka
- ustr
- string_cache
- clru
- http-cache-semantics
- intaglio
- and 534 more…
Multimedia
Audio, video, and image processing or rendering engines.
- exr
- ffmpeg-sidecar
- gstreamer-editing-services
- empress
- stream-download
- ril
- nokhwa
- deltae
- and 1496 more…
Images
Process or make graphics.
- rgb
- arboard
- qrcode
- fast_image_resize
- opencv
- imgref
- skia-safe
- resvg
- dcv-color-primitives
- zune-jpeg
- timewall
- directxtex
- xmp_toolkit
- ciid
- hui
- unsquashfs-wrapper
- and 1488 more…
Audio
Record, output, or process audio.
- cpal
- hound
- rodio
- rubato
- symphonia
- spotify_player
- id3
- alsa
- web-audio-api
- pv_cheetah
- tether-artnet-controller
- caesura
- ogg_next_sys
- mtrack
- vorbis_rs
- and 1759 more…
Video
Record, output, or process video.
- webrtc
- ffmpeg-next
- dash-mpd
- c2patool
- mp4
- ab-av1
- tplay
- rav1e
- managarr
- ffmpeg_cmdline_utils
- openh264
- webm-iterable
- video-rs
- vapoursynth4-sys
- scap
- and 756 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- tiny-skia
- pangocairo
- encase
- pixels
- openxr
- notan
- minifb
- glyph_brush
- and 1659 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- ash
- x11rb
- metal
- wgpu
- khronos-egl
- font-kit
- naga_oil
- glutin
- psp
- ratatui-image
- lyon_algorithms
- wgpu_glyph
- shibuichi
- hui-wgpu
- re_renderer
- libdrm_amdgpu_sys
- and 1651 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
- easy-gltf
- font-test-data
- kcl-lib
- kittycad-modeling-cmds
- display3d
- 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
- sugarloaf
- starfinder
- pax-runtime
- anari_sys
- lumenpyx
- kiyo
- dacho
- jandering_engine
- and 104 more…
Authentication
Help with the process of confirming identities.
- keyring
- oauth2
- scrypt
- rpassword
- casbin
- jwt-simple
- sequoia-wot
- jwt-cli
- and 1709 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
- faster-hex
- hex-literal
- and 517 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- minijinja
- tera
- askama
- mrml
- hayagriva
- sailfish
- fluent-templates
- and 966 more…
Visualization
Ways to view data, such as plotting or graphing.
- tabled
- plotters
- plotly
- tokei
- prodash
- rerun
- egui_plot
- bottom
- and 721 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- num-format
- language-tags
- sys-locale
- icu_list
- gettext-rs
- rust-i18n
- whatlang
- i18n-embed
- and 688 more…
Game dev
Crates for creating games.
- glam
- bevy-inspector-egui
- bevy_egui
- tobj
- bevy
- bvh
- gilrs
- raylib
- and 3945 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- shticker_book_unwritten
- steamlocate
- ferium
- minedmap
- tsudoku
- rustymines
- protonup-rs
- gtn-epic
- and 1392 more…
Text editors
Applications for editing text.
- tui-textarea
- lsp-server
- lsp-types
- neocmakelsp
- tower-lsp
- shellharden
- edit
- tree-sitter-go
- and 729 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- email_address
- imap
- imap-proto
- mailchecker
- imap-tools
- aws-sdk-pinpointemail
- async-imap
- and 540 more…
Emulators
Run software or games not available natively on the host computer.
- polkavm
- risc0-zkvm
- qemu
- polkatool
- agb
- swf
- virt
- enjoy
- and 517 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- bender
- riscv_simulator
- asynchronix
- barter-data-sniper
- sadness-generator
- dvcompute_dist
- maliput
- sk-ctrl
- and 610 more…
Accessibility
Assistive technologies
- atspi
- a11y
- msedge-tts
- a11ywatch_cli
- mathcat
- kayle_cli
- rigela-utils
- accesskit_unix
- and 91 more…
Finance
Payments, accounting, trading using real money
- iso_currency
- ibapi
- tackler
- tinkoff-invest
- newslookout
- trade_aggregation
- portfolio_rs
- barter-integration
- and 501 more…
Biology
Bioinformatics
- needletail
- rust-htslib
- plascad
- grepq
- rust-bio-tools
- atg
- gsearch
- lrge
- and 457 more…
Robotics
Robotics and vehicle engineering

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