Lib.rs

Index of 269,480 Rust libraries and applications. Lightweight, opinionated, curated, unofficial alternative to crates.io. More…

Categories
New and trending
Stats
Popular
Maintainer Dashboard

Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- zerocopy
- bitflags
- anyhow
- http
- derive_more
- generic-array
- once_cell
- ordered-float
- reflectapi
- static_interner
- pyo3-stub-gen
- ra_ap_ide_assists
- tairitsu-style
- and 7780 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- tonic
- ipnet
- socket2
- lapin
- rustls-native-certs
- async-graphql
- etherparse
- netlink-packet-route
- mdns-sd
- pmcp
- pantheon-probe
- reqx
- azure_devops_rust_api
- and 18542 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- crc
- ahash
- fastrand
- strsim
- crypto-bigint
- rustc-hash
- rustfft
- rand_xoshiro
- uuid7
- rand_jitter
- nsys-math-utils
- ring-seq
- zaft
- opthash
- asap_sketchlib
- and 7711 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- smallvec
- phf
- priority-queue
- rangemap
- ndarray
- roaring
- iddqd
- qfilter
- rdf_rs
- nexus-timer
- tiff-core
- geotiff-core
- lock_free_hashtable
- and 6196 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- prost
- schemars
- base64
- ron
- serde_with
- rmp-serde
- serde-wasm-bindgen
- minicbor
- fory
- bincode-next
- otlp2records
- tiff-writer
- qubit-metadata
- and 6336 more…
Cryptography
Algorithms intended for securing data.
- curve25519-dalek
- blake3
- rustls
- sha2
- rsa
- webpki-roots
- openssl
- rcgen
- sha3
- ed25519-compact
- acme-redirect
- river-core
- rscrypto
- kr
- prollytree
- ml-dsa
- and 6987 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- futures
- tower
- tokio-rustls
- rdkafka
- event-listener
- deadpool
- h2
- rust-parallel
- tower-lsp-f
- elicitation
- cmd-proc
- uni-xervo
- mq-bridge-app
- ai2070-net
- and 7272 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- async-channel
- async-lock
- rayon
- thread_local
- crossbeam
- oneshot
- dashmap
- affinitypool
- s3sync
- disruptor
- rust-key-paths
- dtact
- nexus-rt
- and 3447 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- object
- kube
- oxc_resolver
- sqlformat
- gix-hash
- agent-client-protocol
- k8s-openapi
- spdx
- tla-checker
- rnx
- dotstate
- ociman
- git-proc
- noetl
- squawk
- greentic-bundle-dev
- and 5765 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- tracing
- env_logger
- log
- console-subscriber
- tracing-opentelemetry
- prometheus
- gimli
- iced-x86
- uuinfo
- kamu-logging
- maw-workspaces
- nils-cli-template
- and 2965 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- shadow-rs
- cmake
- vergen
- built
- vcpkg
- rustc_version
- crate-git-revision
- vup-rs
- only
- link-section
- tkucli
- folk-builder
- buffa-codegen
- and 2066 more…
Testing
Verify the correctness of your code.
- insta
- trybuild
- pretty_assertions
- wiremock
- assert_cmd
- mockito
- httpmock
- proptest
- pg-ephemeral
- git-gamble
- aprender-test-lib
- taudit
- mockforge-import
- and 3084 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- napi
- pyo3
- cbindgen
- cxx
- numpy
- uniffi
- jni
- libloading
- openapi-nexus
- brk_bindgen
- catcher-ffi
- alef-backend-swift
- axon-lang
- o3gen
- alef-cli
- alef-backend-kotlin
- and 1344 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo_metadata
- cargo-sort
- cargo-hack
- clap-cargo
- cargo-tarpaulin
- cargo-deb
- cargo-careful
- cargo-deny
- cargo-shear
- cargo-cooldown
- lowfat
- xtask-watch
- and 1735 more…
Profiling
Figure out the performance of your code.
- criterion
- divan
- inferno
- hdrhistogram
- profiling
- pprof
- dhat
- iai-callgrind
- rcp-tools-common
- gungraun
- dial9-tokio-telemetry
- rylv-metrics
- hotpath
- and 1212 more…
Procedural macros
Extend Rust language with procedural macros.
- syn
- ctor
- darling
- proc-macro-crate
- strum
- proc-macro-error2
- quote
- litrs
- template-quote
- dtor
- gin-tonic
- ra_ap_load-cargo
- github-languages
- enwiro-adapter-i3wm
- and 11632 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- unicode-width
- ropey
- similar
- textwrap
- encoding_rs
- fancy-regex
- const_format
- markdown2pdf
- svgdx
- aki-gsub
- firecrawl
- kak-lsp
- sentencex
- svgdx-pandoc
- and 6865 more…
Filesystem
Crates for dealing with files and filesystems.
- notify
- tempfile
- dirs
- which
- camino
- fs-err
- glob
- infer
- bush
- cerium
- imge
- fuse_mt
- crossplatform_path
- hjkl-config
- ra_ap_vfs
- v_utils
- rsy
- s7cmd
- chrome-devtools
- and 5718 more…
Web programming
Create applications for the Web.
- httparse
- jsonschema
- object_store
- wgpu
- scraper
- wasm-bindgen-test
- webbrowser
- jsonpath-rust
- open_ai_rust
- oxc-browserslist
- nodety
- corsa_client
- claudius
- and 7871 more…
HTTP server
Server-side programming
- hyper
- axum
- actix-web
- hyper-rustls
- axum-test
- lambda_runtime
- actix-cors
- dioxus
- lemmy_db_schema
- api-bones
- mockforge-recorder
- serverust-cli
- acton-service
- and 5232 more…
HTTP client
Make HTTP network requests.
- ureq
- reqwest
- octocrab
- reqwest-middleware
- graphql_client
- h3
- fantoccini
- http-cache-semantics
- oas3-gen
- rust_supabase_sdk
- wreq-util
- edgarkit
- feignhttp
- and 1725 more…
WebSocket
Communicate over the WebSocket protocol.
- tokio-tungstenite
- async-tungstenite
- jsonrpsee
- bollard
- worker
- ws_stream_wasm
- tungstenite
- actix-ws
- cf-nats-ws
- nils-api-websocket
- mockforge-amqp
- and 1174 more…
Parser implementations
Parse data formats or languages.
- quick-xml
- comrak
- simd-json
- semver
- syntect
- ttf-parser
- sqlparser
- url
- keyvalues-parser
- tier
- hocon-parser
- netcdf-reader
- wit-parser
- ra_ap_parser
- and 9750 more…
WebAssembly
Targeting or manipulating WebAssembly.
- wasmtime
- wit-component
- wasm-encoder
- wasm-bindgen
- ts-rs
- wasmparser
- gloo-net
- wit-bindgen
- yew-date-range
- wat
- tairitsu-hooks
- wasm-smith
- mockforge-plugin-sdk
- and 4299 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- logos
- chumsky
- combine
- lalrpop
- fast-float2
- bitreader
- mpl
- chompy
- vest
- lrtable
- winnow
- arborium-sysroot
- emmylua_parser
- php-ast
- dbt-antlr4
- and 700 more…
Science
Solving problems involving math, physics, and other scientific fields.
- hdf5-metno
- starship-battery
- app_units
- mendeleev
- fitsio
- biblib
- splashsurf
- vela-cli
- octofhir-fhirschema
- bec_log_ingestor
- datui
- octofhir-canonical-manager
- and 5476 more…
Math
Solving problems involving math and logic.
- num-bigint
- statrs
- euclid
- matrixmultiply
- bigdecimal
- nalgebra
- num-traits
- good_lp
- peroxide
- diffsol
- formualizer-workbook
- symjit
- cartan-dec
- link-calculator
- and 5474 more…
Machine learning
AI, ML, NN, etc.
- rmcp
- safetensors
- ort
- hf-hub
- tiktoken-rs
- burn
- candle-nn
- tract-onnx
- autogpt
- anamnesis
- oxionnx
- nps-ndp
- apr-cli
- aprender-zram
- car-memgine
- enwiro
- and 3671 more…
Geospatial
GIS, maps, and stuff on Earth
- geo
- fake
- google_maps
- wkt
- anise
- proj
- i_overlay
- tzf-rs
- opening-hours
- s2-tilejson
- martini
- versatiles
- japanese-address-parser
- omap
- opening-hours-syntax
- and 927 more…
Hardware support
Interface with specific CPU or other hardware features.
- crc32fast
- wide
- serialport
- num_cpus
- raw-cpuid
- cpufeatures
- cudarc
- blake2b_simd
- hidapi
- fearless_simd
- hexy-compat
- nils-macos-agent
- aprender-zram-cli
- and 5170 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- rhai
- fixed
- embedded-hal
- embedded-graphics
- embedded-hal-mock
- smoltcp
- embassy-executor
- elf_loader
- imxrt-usbd
- comchan
- py32f0xx-hal
- and 6108 more…
Operating systems
Bindings to operating system-specific APIs.
- whoami
- errno
- quanta
- os_info
- nu
- gethostname
- hermit-abi
- opener
- nokhwa
- lighty-core
- alumy
- zerobox
- konfigkoll_types
- axklib
- arm_vgic
- ax-runtime
- rattler
- and 2660 more…
Unix APIs
Bindings to Unix-specific APIs.
- sysinfo
- rustix
- zbus
- nix
- glib
- notify-rust
- home
- dbus
- mtree2
- rexpect
- paketkoll
- amdgpu-sysfs
- eventp
- poi-tracker
- custom-utils
- nils-screen-record
- and 2661 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- embed-resource
- windows-service
- wmi
- wild
- winsafe
- winapi
- nt-string
- uiautomation
- compactrs
- winfsp
- win-auto-utils
- win-desktop-utils
- and 818 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- core-foundation
- mach2
- block2
- objc
- screencapturekit
- objc2
- swift-bridge
- core-text
- apple-cf
- apple-metal
- doom-fish-utils
- iohidmanager
- foundation-models
- and 658 more…
Android
Mobile development
- android-activity
- android_logger
- findshlibs
- font-kit
- byedroid
- android_log-sys
- cargo-apk2
- ndk-context
- gntp
- lingxia-webview
- jni-min-helper
- mmkv
- and 121 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- slab
- memmap2
- tikv-jemallocator
- sharded-slab
- mimalloc
- yoke
- dlmalloc
- get-size2
- bitmap-allocator
- better_mimalloc_rs
- ws-framer
- and 1837 more…
Compression
Algorithms for making data smaller.
- zip
- flate2
- tar
- lz4_flex
- miniz_oxide
- brotli
- oxipng
- bitcode
- weezl
- oxiarc-core
- oxiarc-archive
- oxiarc-lzma
- oxiarc-deflate
- oxiarc-lz4
- oxiarc-zstd
- and 2401 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- rustyline
- comfy-table
- crossterm
- owo-colors
- clap
- nu-ansi-term
- codespan-reporting
- cargo-options
- ansi-to-html
- flood-tide
- flood-tide-gen
- and 2893 more…
Database interfaces
Interface with database management systems.
- rusqlite
- parquet
- sqlx
- redis
- sea-orm
- datafusion
- diesel
- rocksdb
- sqlite-vec
- databend-driver
- sqlitegraph
- sqll
- rsql_cli
- pgdo-cli
- pgdo-lib
- squawk-parser
- and 11073 more…
Command line utilities
Applications to run at the command line.
- duct
- topgrade
- procs
- lsd
- petname
- irust
- feluda
- atuin
- cargo-fresh
- zsh-patina
- muxx
- sapphire-agent
- wallswitch
- aegis-cli
- cc-token-usage
- batlimit
- oxide-sloc
- and 15028 more…
Database implementations
Database management systems implemented in Rust.
- arrow
- redb
- surrealdb
- tantivy
- fjall
- gix-worktree
- turso
- oxigraph
- neleus-db
- surrealdb-protocol
- lupabase
- bstack
- minigraf
- nanograph
- polars-view
- bblock
- and 1147 more…
No standard library
Libraries that function without the Rust standard library.
- getrandom
- libm
- libc
- target-lexicon
- bip32
- dcv-color-primitives
- hash32
- figlet-rs
- daft
- bittersweet
- mini-loader
- axvcpu
- ax-cpumask
- sdl3-mixer-sys
- and 918 more…
Authentication
Help with the process of confirming identities.
- jsonwebtoken
- git2
- aws-config
- keyring
- argon2
- openapiv3
- rpassword
- oauth2
- opz
- git-credential-keepassxc
- zerobox-linux-sandbox
- zerobox-utils-pty
- and 4468 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- icu_calendar
- iana-time-zone
- tokio-cron-scheduler
- httpdate
- temporal_rs
- qsv-dateparser
- jiff-cron
- toggl
- clock-rs
- temps
- and 1237 more…
Programming languages
Compilers
- rustc-demangle
- ariadne
- tree-sitter
- typst
- boa_engine
- rquickjs
- llvm-sys
- apollo-parser
- demand
- ilo
- muga
- zust-vm-metal
- yulang
- proto-blue-codegen
- and 3409 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- icu_normalizer
- icu_properties
- num-format
- icu_segmenter
- rust-i18n
- sys-locale
- iref
- lingua
- roblox-slang
- locale-rs
- es-fluent
- es-fluent-manager-core
- and 1068 more…
Multimedia
Audio, video, and image processing or rendering engines.
Images
Process or make graphics.
- rgb
- arboard
- image
- qrcode
- png
- resvg
- fast_image_resize
- zune-jpeg
- peniko
- takumi
- iconscript
- oxidize-pdf
- motion-canvas-rs
- phasm-core
- uzor
- kreuzberg-pdfium-render
- and 2920 more…
Audio
Record, output, or process audio.
- cpal
- rodio
- rubato
- hound
- symphonia
- id3
- kira
- lofty
- symphonia-adapter-libopus
- gooey-rs
- o2-rs
- sapphire-call
- nih_plug_core
- mfsk-core
- tidlers
- cargo-truce
- and 3742 more…
Video
Record, output, or process video.
- gstreamer-video
- webrtc
- ffmpeg-next
- openh264
- xcap
- livekit
- gstreamer
- ffmpeg-sidecar
- pipewire
- dash-mpd-cli
- shiguredo_nvcodec
- dash-mpd
- libspa
- shiguredo_webrtc
- and 1636 more…
Configuration
Configuration management for applications.
- config
- rust-ini
- configparser
- dotenvy
- figment
- etcetera
- cedar-policy
- confy
- dotenvs
- clapfig
- aprender-zram-generator
- optionable
- kimberlite-config
- and 3003 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- minifb
- pangocairo
- lin_alg
- taitank-rs
- px2ansi-rs
- hadrone-core
- ventana-hal
- gemini-lite-desktop
- ventana-backend-win32
- mcat
- fop-layout
- egui_mobius_widgets
- and 2769 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- tiny-skia
- kurbo
- metal
- core-graphics
- ash
- glow
- vello
- gpu-allocator
- pdfium
- nsys-gl-utils
- zng-webrender
- wgpu_text
- tracel-rspirv
- nativesys
- fop-pdf-renderer
- and 2766 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- fontdb
- swash
- gltf
- hexasphere
- noto-sans-mono-bitmap
- ab_glyph_rasterizer
- build_pbf_glyphs
- poppler-rs
- gltf-validator
- goth-gltf
- enigma-3d
- asset-importer-sys
- and 366 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- vk-mem
- intel_tex_2
- debug_timer
- frankenterm-core
- graphics
- kcl-test-server
- wilhelm_renderer
- bort-vma
- fragmentcolor
- bevy_gizmos_render
- and 149 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- uuid
- ryu
- bytesize
- async-stream
- humansize
- prettyplease
- ryu-js
- json-patch
- shlex
- archspec
- bt_string_utils
- locators
- ktracepoint
- kimberlite-abac
- and 937 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- minijinja
- handlebars
- askama
- tera
- liquid
- maud
- mrml
- hayagriva
- breb
- prevue
- miasma
- kuchikikiki
- oxidite-template
- tairitsu-packager
- firkin-runtime
- and 2001 more…
GUI
Create a graphical user interface.
- egui
- gtk4
- taffy
- softbuffer
- winit
- wry
- iced
- ashpd
- ironbar
- hyprshell
- hyprshell-core-lib
- hyprshell-windows-lib
- hyprshell-exec-lib
- hyprshell-launcher-lib
- and 4633 more…
Game dev
Crates for creating games.
- glam
- bevy
- tobj
- bevy_egui
- avian3d
- gilrs
- steamworks
- bevy_tweening
- bevy_ecs_tiled
- bevy_replicon
- bevy_enhanced_input
- bevy_skein
- bevy_replicon_renet
- and 6145 more…
Caching
Store the results of previous computations.
- moka
- lru
- gix
- cached
- lasso
- quick_cache
- salsa
- http-cache
- bloom-server
- zarumet
- indexkv
- rspack_sources
- lingxia-service
- aprender-present-core
- kimberlite-store
- and 1316 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- rpfm_cli
- tetro-tui
- rosu-pp
- riven
- libloadorder
- steamlocate
- nhl-235
- ratsnake
- natsuki
- ferinth
- curion
- lighty-loaders
- G4Patcher
- lighty-launcher
- lighty-version
- and 2125 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- plotly
- egui_plot
- prodash
- tokei
- rerun
- charming
- fxprof-processed-profile
- amazeing
- bpond
- aprender-present-widgets
- aprender-present-yaml
- and 1798 more…
Finance
Payments, accounting, trading using real money
- rust_decimal
- async-stripe
- yahoo_finance_api
- tackler
- orderbook-rs
- barter-integration
- nautilus-serialization
- databento
- rslife
- moneymoney
- df-derive
- and 1284 more…
Text editors
Applications for editing text.
- lsp-server
- tui-textarea
- lsp-types
- ratatui-textarea
- edit
- ra_ap_syntax
- tower-lsp
- edtui
- hjkl-clipboard
- ra_ap_ide_db
- ra_ap_cfg
- ra_ap_vfs-notify
- and 1665 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- mail-parser
- serenity
- imap
- mailparse
- mailchecker
- async-imap
- imap-proto
- tempmail-sdk
- listsend
- nils-codex-cli
- sandogasa-hattrack
- oxidite-utils
- and 1165 more…
Artificial intelligence
LLM/MCP/ACP
- fastembed
- genai
- llama-cpp-2
- spider
- workmux
- scxtop
- llm
- onnx-ir
- ascent-research
- zerobox-sandboxing
- zerobox-network-proxy
- nitpicker
- stillo
- aggit
- and 3697 more…
Accessibility
Assistive technologies
Emulators
Run software or games not available natively on the host computer.
- emuman
- mos6502
- virt
- agb
- librashader
- jailer
- unicorn-engine
- boytacean
- iz80
- monsoon-core
- monsoon-frontend
- ud-arch-x86
- ud-format
- ud-ast
- ud-cli
- ud-ir
- and 620 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- madsim
- rapier2d
- nexosim
- wellen
- maliput
- mujoco-rs
- dubins_paths
- fakecloud
- linear-sim
- nautilus-data
- nautilus-tardis
- nautilus-bybit
- nautilus-bitmex
- and 1685 more…
Security
anti-malware, pentesting, reversing, and code reviews
- cargo-auditable
- zizmor
- unicop
- cargo-vet
- shavee
- rustsec
- dz6
- clamav-client
- hakoniwa
- sbe-core
- kimberlite-rbac
- hakoniwa-cli
- sbom-tools
- ThreatDeck
- and 496 more…
Biology
Bioinformatics
- needletail
- rust-htslib
- rust-lapper
- noodles
- bio
- ggetrs
- minimap2
- paraseq
- simpleaf
- jseqio
- skope
- oxo-flow-cli
- oxo-flow-venus
- oxo-flow-web
- libsais-rs
- and 1226 more…
Robotics
Robotics and vehicle engineering
- optimization_engine
- zenoh-plugin-dds
- rsruckig
- cu29-clock
- vex-sdk
- minikalman
- shared-memory-server
- rustypot
- bonsai-bt
- lox-units
- sift_stream
- sift_error
- and 794 more…

About the site. By kornelski. Not affiliated with the Rust Project. Fun fact: this site runs on an ARM server!