Lib.rs

Index of 210,275 Rust libraries and applications. Lightweight, opinionated, curated, unofficial alternative to crates.io. More…

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Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- sysinfo
- tonic
- tower
- socket2
- aws-config
- ipnet
- object_store
- rustls-native-certs
- local-ip-address
- encrypted-dns
- ntex-mqtt
- bgpkit-parser
- spop
- rustdds
- and 13967 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- bitflags
- anyhow
- zerocopy
- derive_more
- generic-array
- once_cell
- http
- ordered-float
- trie-db
- dlopen2
- unwrap-infallible
- scadman
- dioxus-use-js
- higher-kinded-types
- and 6658 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- ahash
- crc
- strsim
- fastrand
- rustfft
- crypto-bigint
- rustc-hash
- kiddo
- simd-adler32
- pldag
- delaunay
- pyinrs
- advent-of-code
- exact-covers
- diskann-rs
- and 6123 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- bitvec
- smallvec
- phf
- ndarray
- priority-queue
- petgraph
- slotmap
- small-map
- modular-bitfield
- orx-linked-list
- rs-ecs
- ddsketchy
- rangeset
- and 5076 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- schemars
- serde_with
- prost
- ron
- toml
- rmp-serde
- json5
- deser-hjson
- schema_registry_converter
- icy_sixel
- cj_common
- libsui
- binary-codec
- and 5039 more…
Cryptography
Algorithms intended for securing data.
- curve25519-dalek
- rustls
- sha2
- blake3
- webpki-roots
- rsa
- openssl
- pem
- base64ct
- pbkdf2
- password-auth
- c2pa
- libsodium-sys-stable
- ed25519-dalek
- rattler_digest
- and 5159 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- futures
- tower-http
- async-io
- h2
- tokio-rustls
- deadpool
- futures-lite
- axum-server
- tower-lsp-server
- rocketmq-rust
- gardal
- rocketmq-runtime
- hannibal
- and 5211 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- async-lock
- thread_local
- async-channel
- crossbeam
- dashmap
- neon
- mpi
- mea
- novtb
- sdd
- crossfire
- avila-parallel
- pithanos
- opentalk-roomserver-types-livekit
- and 2641 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- unicode-width
- textwrap
- tokenizers
- encoding_rs
- fancy-regex
- similar
- ropey
- icy_sauce
- yaml-include
- affinidi-messaging-text-client
- basalt-core
- and 5090 more…
Web programming
Create applications for the Web.
- wasm-bindgen-test
- webbrowser
- scraper
- jsonschema
- httparse
- web-sys
- jsonpath-rust
- iri-string
- html-asset-hasher
- html-to-markdown-rs
- yew-agent
- lago-client
- and 6070 more…
HTTP server
Server-side programming
- hyper
- axum
- actix-web
- rmcp
- hyper-rustls
- axum-test
- lambda_runtime
- actix-cors
- ntex
- rocketmq-namesrv
- lemmy_utils
- graphql_client_cli
- jira_v3_openapi
- and 4002 more…
HTTP client
Make HTTP network requests.
- ureq
- reqwest
- octocrab
- graphql_client
- reqwest-middleware
- thirtyfour
- twilight-http
- minreq
- tinyget
- ehttp
- cosmian_config_utils
- srs-client
- arri_client
- and 1237 more…
WebSocket
Communicate over the WebSocket protocol.
WebAssembly
Targeting or manipulating WebAssembly.
- getrandom
- wasm-encoder
- wasm-bindgen
- wasi
- jsonrpsee
- wit-bindgen
- console_error_panic_hook
- ts-rs
- wasmi
- yew
- sqlite-wasm-rs
- sys_traits
- beamterm-renderer
- and 3267 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- object
- kube
- bollard
- gix
- oxc_resolver
- gix-hash
- git-mit
- k8s-openapi
- libgit2-sys
- agent-client-protocol
- agent-client-protocol-schema
- seq-lsp
- iecst
- and 3041 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- cmake
- rustc_version
- system-deps
- vcpkg
- built
- vergen
- cargo-toml-workspace
- build-probe-mpi
- sticks
- uv-build
- cicero_distribution
- rattler_index
- and 1584 more…
Testing
Verify the correctness of your code.
- trybuild
- insta
- proptest
- mockito
- pretty_assertions
- wiremock
- httpmock
- assert_cmd
- cargo-mutants
- rstest-bdd
- libtest-with
- polytest
- github-actions-models
- and 2178 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- pyo3
- wgpu
- cbindgen
- napi
- bindgen
- cxx
- numpy
- uniffi
- interoptopus
- ext-php-rs
- swift-bridge-cli
- interoptopus_backend_utils
- interoptopus_backend_csharp
- and 918 more…
Profiling
Figure out the performance of your code.
- criterion
- inferno
- divan
- hdrhistogram
- profiling
- pprof
- dhat
- usdt
- ittapi
- criterion-cycles-per-byte
- foyer-bench
- android-manifest
- lossless-transform-utils
- and 901 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo_metadata
- cargo-hack
- clap-cargo
- cargo-sort
- cargo-deb
- flamegraph
- cargo-tarpaulin
- cargo-generate-rpm
- picodata-pike
- cargo-hold
- cargo-about
- and 1464 more…
Procedural macros
Extend Rust language with procedural macros.
- syn
- darling
- proc-macro-crate
- strum
- ctor
- quote
- proc-macro-error2
- macrotest
- unzip-n
- test-with
- waybackend-scanner
- css_ast
- ra_ap_project_model
- gpui-form
- and 9720 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- dirs
- which
- camino
- notify
- fs-err
- glob
- infer
- fusio
- sftpman
- file_url
- foyer-storage
- wtr-watcher
- rustls-cert-file-reader
- radicle-surf
- libfuse-fs
- and 4060 more…
Parser implementations
Parse data formats or languages.
- quick-xml
- simd-json
- semver
- url
- sqlparser
- roxmltree
- goblin
- byte-unit
- qsv
- tree-sitter-powershell
- graphql_client_codegen
- wgsl-parse
- sampo
- rustixml
- and 7060 more…
Parser tooling
Low-level tools and parser generators.
- pest
- nom
- logos
- chumsky
- combine
- peg
- lalrpop
- pom
- logos-codegen
- winnow
- parol
- logos-cli
- lelwel
- emmylua_parser
- nom-parse-macros
- asciidork-parser
- and 636 more…
Operating systems
Bindings to operating system-specific APIs.
- libc
- whoami
- errno
- os_info
- libloading
- quanta
- nu
- gethostname
- uhyve-interface
- dano
- oxifetch
- kernel_guard
- rattler
- rattler_shell
- aion-reactor
- ipmb
- and 2107 more…
Unix APIs
Bindings to Unix-specific APIs.
- rustix
- zbus
- nix
- signal-hook
- procfs
- dbus
- notify-rust
- home
- neli
- alpm
- ponde
- uhyve
- aptmirs
- perf-event-open
- topgrade
- systemd-manager-tui
- evdevil
- and 2106 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- fd-lock
- embed-resource
- wmi
- windows-service
- wild
- winapi
- win_etw_provider
- min_hook_rs
- vc-ltl
- wineventhook
- winmsg-executor
- dll-syringe
- and 725 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- core-foundation
- mach2
- objc2
- objc
- core-text
- kb-remap
- swift-bridge
- psutil
- system-configuration
- fsevent
- moneymoney
- rattler_virtual_packages
- zsign-rust
- and 485 more…
Android
Mobile development
- android-activity
- android_logger
- apkeep
- findshlibs
- proguard
- adx
- android_log-sys
- payload_dumper
- apk-info
- droid-wrap
- cargo-rapk
- smali
- apksig
- subsecond
- and 86 more…
Compression
Algorithms for making data smaller.
- flate2
- zip
- parquet
- tar
- lz4_flex
- brotli
- zstd
- miniz_oxide
- oxipng
- vortex
- async-compression
- vortex-io
- vortex-scalar
- vortex-alp
- vortex-sparse
- vortex-fastlanes
- and 1783 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- memmap2
- slab
- tikv-jemallocator
- wasmtime
- sharded-slab
- mimalloc
- include_bytes_aligned
- process-image
- rb-sys
- sandpit
- giputils
- rocketmq-store
- and 1492 more…
Science
Solving problems involving math, physics, and other scientific fields.
- hdf5-metno
- splashsurf
- row
- mendeleev
- beamdpr
- fitsio
- gce-wget
- quantity
- xtcat
- unifrac_rs
- pineappl_cli
- rocketmq-example
- pineappl_applgrid
- pineappl_capi
- and 4289 more…
Math
Solving problems involving math and logic.
- num-bigint
- statrs
- ark-ff
- kurbo
- bigdecimal
- nalgebra
- matrixmultiply
- rug
- lp_parser_rs
- malachite
- matio-rs
- dual_quaternion
- waveasm
- RustedSciThe
- logicrs
- and 4288 more…
Machine learning
AI, ML, NN, etc.
- safetensors
- ort
- tiktoken-rs
- burn
- fastembed
- hf-hub
- candle-transformers
- genai
- cloudllm
- rustRet
- worktrunk
- onnx-ir
- spec-ai-cli
- aprender
- modelrelay
- and 3073 more…
Geospatial
GIS, maps, and stuff on Earth
- geo
- wkt
- google_maps
- geos
- geozero
- anise
- proj
- tzf-rs
- brahe
- h3o
- geo-types
- dioxus-leaflet
- japan-geoid
- reversejp
- mojxml-rs
- satellite_imagery_downloader
- and 712 more…
Hardware support
Interface with specific CPU or other hardware features.
- num_cpus
- wide
- serialport
- crc32fast
- nvml-wrapper
- enigo
- x86_64
- blake2b_simd
- libseat
- ipmi-fan-control
- brother_ql
- rIC3
- tmc2209
- cctv
- camera_controllers
- and 4086 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- rhai
- elf
- embedded-graphics
- embedded-hal-mock
- critical-section
- embassy-sync
- espflash
- minicov
- ector
- qingke
- phyloEvolve
- qingke-rt
- and 4918 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- rustyline
- comfy-table
- clap
- crossterm
- nu-ansi-term
- codespan-reporting
- indicatif
- tui-widget-list
- tachyonfx
- nucleo-picker
- rat-focus
- wiki-api
- and 2339 more…
Command line utilities
Applications to run at the command line.
- duct
- komac
- lychee
- bat
- lsd
- gfold
- feluda
- vrc-get
- mcp-cpp-server
- nix-options-search
- csvdiff
- rex-tui
- task-keeper
- ttdl
- prmt
- cutler
- monorepo-meta
- and 10459 more…
Database interfaces
Interface with database management systems.
- sea-orm
- rusqlite
- redis
- diesel
- sqlx
- datafusion
- mongodb
- rocksdb
- squeal
- libsql-orm
- cql2
- worterbuch-cli
- rattler_conda_types
- rorm
- obeli-sk-db-sqlite
- and 7398 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- iana-time-zone
- icu_calendar
- duration-str
- hifitime
- httpdate
- carl
- cdevents-sdk
- dayjs
- chinese_holiday
- temps
- spatialtime
- and 1036 more…
Database implementations
Database management systems implemented in Rust.
- arrow
- tantivy
- redb
- surrealdb
- fjall
- surrealkv
- sonic-server
- oxigraph
- worterbuch
- vortex-dtype
- vortex-error
- vortex-scan
- symspell_rs
- vortex-array
- and 784 more…
Programming languages
Compilers
- rustc-demangle
- ariadne
- boa_engine
- typst
- llvm-sys
- rquickjs
- apollo-parser
- oxc
- wesl-cli
- vbscript
- asc_bin
- ra_ap_hir
- oxc_transformer
- oxc_parser
- oxc_semantic
- and 2604 more…
Authentication
Help with the process of confirming identities.
- jsonwebtoken
- git2
- argon2
- keyring
- azure_identity
- totp-rs
- rpassword
- openapiv3
- scrypt
- gcp_auth
- balloon-hash
- twitch_oauth_token
- eve_esi
- posemesh-domain-http
- and 2966 more…
Configuration
Configuration management for applications.
- config
- rust-ini
- figment
- dotenvy
- configparser
- etcetera
- cedar-policy
- gix-config
- cuenv
- c5cli
- kubetui
- jirust-cli
- config_hierarchy
- affinidi-messaging-helpers
- and 2362 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- num-format
- icu_properties
- icu_normalizer
- icu_collator
- sys-locale
- rust-i18n
- gettext-rs
- icu_datetime
- mdbook-i18n-helpers
- l10n
- phone_type
- zugferd-code-lists
- and 882 more…
Multimedia
Audio, video, and image processing or rendering engines.
- mime
- matrix-sdk-base
- cea708-types
- embystream
- dwldutil
- dwutil
- llm_utils
- plex-cli
- fav_bili
- fcast-sender-sdk
- hang-cli
- kovi-plugin-media-transfer
- and 2169 more…
Images
Process or make graphics.
- rgb
- image
- arboard
- png
- qrcode
- fast_image_resize
- palette
- svg
- skia-safe
- xmp_toolkit
- img2raw
- caesiumclt
- bgone
- gufo-exif
- oxidize-pdf
- png-glitch
- tarsier
- and 2164 more…
Audio
Record, output, or process audio.
- cpal
- rodio
- rubato
- hound
- id3
- symphonia
- kira
- spotify_player
- mprisqueeze
- vst3
- audioadapter
- musixmatch-cli
- webrtc-sys-build
- smtc-suite
- opentalk-roomserver-types-subroom-audio
- and 2625 more…
Video
Record, output, or process video.
- gstreamer
- webrtc
- ffmpeg-next
- rav1e
- openh264
- ffmpeg-sidecar
- screencapturekit
- gifski
- ab-av1
- livekit-protocol
- yt-dlp
- zhipuai-rs
- ffms2
- av-decoders
- and 1170 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- minifb
- taitank-rs
- ntcip
- label-logger
- pangocairo-sys
- dawn-rs
- plotters-cairo
- ascii-linker
- libasciic
- bevy_extended_ui
- mcat
- kovi-plugin-help-center
- and 2264 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- tiny-skia
- glutin
- ash
- core-graphics
- metal
- alacritty
- glow
- lyon
- glfw
- piston2d-gfx_graphics
- tweak_shader
- velato
- wgsl-types
- re_renderer
- spitfire-fontdue
- and 2261 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- gltf
- fontdb
- swash
- noto-sans-mono-bitmap
- poppler-rs
- edgefirst-cli
- build_pbf_glyphs
- obj-rs
- wesl
- collada
- allegro_font
- smpl-rs
- gltf_kun
- zng-webrender-api
- and 265 more…
Rendering engine
High-level solutions for rendering on the screen.
- vk-mem
- meshopt
- intel_tex_2
- textcanvas
- debug_timer
- graphics
- fragmentcolor
- rafx
- turbine_scene3d
- ranim-render
- cen
- kiyo
- and 118 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- uuid
- bytesize
- humansize
- prettyplease
- uom
- ryu
- ryu-js
- hex-literal
- format_num_pattern
- lcax_models
- lcax_convert
- lcax_calculation
- epoch-to
- arc-metrics
- and 788 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- minijinja
- askama
- tera
- liquid
- maud
- mrml
- hayagriva
- sailfish
- stubble
- ssd-data
- tera-rand
- ssd
- pwninit
- sailfish-compiler
- tera-rand-cli
- and 1443 more…
No standard library
Libraries that function without the Rust standard library.
- target-lexicon
- libm
- hash32
- spectrum-analyzer
- average
- petname
- nc
- inout
- nostd
- ser-write
- lilbig
- ser-write-json
- coap-handler-implementations
- sdl3-src
- and 737 more…
Caching
Store the results of previous computations.
- moka
- lru
- cached
- quick_cache
- ustr
- lasso
- http-cache-semantics
- foyer
- foyer-memory
- foyer-common
- modelexpress-client
- btdt
- rattler_solve
- btdt-cli
- and 959 more…
GUI
Create a graphical user interface.
- egui
- winit
- iced
- taffy
- wry
- dioxus
- tauri
- fltk
- iced_aw
- ksni
- sftpman-iced
- iced_layershell
- layershellev
- iced_fonts
- sessionlockev
- iced_widget
- iced_sessionlock
- and 3355 more…
Game dev
Crates for creating games.
- glam
- bevy
- tobj
- bevy_egui
- gilrs
- bevy-inspector-egui
- raylib
- avian3d
- bevy_vello
- pistoncore-glutin_window
- hexx
- bevy_silk
- bevy_framepace
- blue_engine
- and 5060 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- rpfm_cli
- owmods_cli
- shticker_book_unwritten
- minedmap
- rosu-pp
- war_card_game
- protonup-rs
- ferium
- natsuki
- rs-cache
- rpfm_lib
- retro
- minecraft_data
- and 1890 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- plotly
- egui_plot
- prodash
- charming
- tokei
- rerun
- graphviz-rust
- re_sdk
- re_viewport
- re_context_menu
- re_time_panel
- re_data_ui
- re_log_types
- and 1242 more…
Finance
Payments, accounting, trading using real money
Email
Sending, receiving, formatting, and parsing email.
- lettre
- mail-parser
- mailparse
- email_address
- bandurria
- imap
- imap-proto
- mailchecker
- eml-parser
- mail-auth
- upstream-ontologist
- lychee-lib
- debian-changelog
- and 828 more…
Text editors
Applications for editing text.
- lsp-server
- tui-textarea
- lsp-types
- ra_ap_syntax
- tower-lsp
- neocmakelsp
- omega
- edit
- gitlab-ci-ls
- kak-lsp
- csskit
- ra_ap_ide_db
- ra_ap_stdx
- ra_ap_profile
- and 876 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- rapier2d
- madsim
- wellen
- nexosim
- rebop
- dubins_paths
- dive-deco
- kcl-lib
- gte-w65c02s
- open-dis-rust
- stochastic-rs
- mm1-proto
- lambda-simulator
- maliput
- and 1072 more…
Emulators
Run software or games not available natively on the host computer.
- virt
- agb
- jailer
- boytacean
- mizu
- librashader-pack
- unicorn-engine
- iz80
- plastic
- plastic_tui
- safeboy
- ym2149-sndh-replayer
- ym2149
- ym2149-ay-replayer
- and 517 more…
Accessibility
Assistive technologies
- accesskit
- atspi
- simple-hotkeys
- a11ywatch_cli
- html-lint
- rigela-utils
- terminator-rs
- brlapi
- dioxus-native-dom
- accesskit_winit
- accesskit_atspi_common
- and 163 more…
Security
anti-malware, pentesting, reversing, and code reviews
Biology
Bioinformatics
- needletail
- bio
- rust-lapper
- ggetrs
- rust-htslib
- bio-seq
- minimap2
- noodles
- eVaiutilities
- vcfilter
- ibu
- proteogenomics
- sequenceprofiler
- ensemblcov
- and 831 more…
Robotics
Robotics and vehicle engineering

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