Lib.rs

Index of 169,632 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
- similar-asserts
- loupe
- model-mapper
- trait-cast
- hax-frontend-exporter-options
- and 5250 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
- discv5
- shpool
- tun
- rpki
- async-graphql-parser
- async-graphql
- aws-sdk-ssooidc
- and 9492 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- bitvec
- phf
- half
- smallvec
- priority-queue
- ndarray
- grid
- imbl
- zarray
- im-lists
- sortedlist-rs
- vortex-error
- byteview
- vortex-scalar
- and 4024 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- base64
- serde_with
- prost
- encoding_rs
- simd-json
- serde
- rmp-serde
- serde_json
- rkyv
- bcder
- redis-macros
- serde-content
- flatbuffers
- flexbuffers
- bebytes
- and 3844 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- ahash
- twox-hash
- crc
- strsim
- fastrand
- crypto-bigint
- xxhash-rust
- easy-smt
- pubgrub
- highs
- algos
- cryptocol
- clipper2
- diffsl
- dotzilla
- runtime_units
- and 4226 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- git2
- pretty_assertions
- arrow
- fake
- bollard
- assert-json-diff
- kube
- include_dir
- crunchy
- komac
- just
- oxc_resolver
- atomic-dbg
- proto_pdk
- dylint
- winch-codegen
- and 4165 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- rustc_version
- pkg-config
- cmake
- shadow-rs
- system-deps
- built
- autocfg
- thebakery
- dum
- manganis
- cargo-workspace-lints
- moon_target
- cxxbridge-cmd
- and 1161 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- tracing
- backtrace
- log
- tracing-opentelemetry
- console-subscriber
- prometheus
- opentelemetry
- simplelog
- libipt
- winlog2
- ocli
- adb_client
- dioxus-logger
- and 1381 more…
Testing
Verify the correctness of your code.
- trybuild
- insta
- proptest
- serial_test
- test-case
- arbitrary
- rstest
- mockall
- test-log
- libafl_libfuzzer
- tokio-bin-process
- dylint_testing
- cranelift-control
- and 1454 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- napi
- cxx
- pyo3
- cbindgen
- numpy
- bindgen
- jni
- uniffi
- pyo3-built
- opaque-pointer
- tblgen
- cxx-gen
- napi-ohos
- skynet_api
- janetrs
- closure-ffi
- qoqo
- napi-build-ohos
- and 473 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo_metadata
- clap-cargo
- cargo-llvm-cov
- cargo-sort
- cargo-auditable
- cargo-hack
- cargo-llvm-lines
- cargo-deb
- cargo-make
- cargo-audit
- cargo-modules
- and 1094 more…
Profiling
Figure out the performance of your code.
- criterion
- divan
- hdrhistogram
- pprof
- inferno
- profiling
- iai-callgrind
- tracing-chrome
- big-o-test
- crabgrind
- perf-event-data
- glassbench
- foyer-bench
- and 588 more…
Procedural macros
Extend Rust language with procedural macros.
- strum
- proc-macro-crate
- synstructure
- proc-macro-error2
- litrs
- proc-macro2
- unicode-ident
- quote
- getset
- rstml
- cargo-hax
- rusteron-code-gen
- wasmtime-versioned-export-macros
- and 7269 more…
Web programming
Create applications for the Web.
- tonic
- mockito
- web-sys
- jsonwebtoken
- tower-http
- h2
- http
- webbrowser
- modbot
- jsonschema
- twapi-v2
- slack-hook
- dioxus
- qcs-api-client-openapi
- twitch_api
- and 7772 more…
HTTP client
Make HTTP network requests.
- ureq
- curl
- hyper
- octocrab
- reqwest
- reqwest-middleware
- minreq
- oha
- twilight-http
- crux_http
- modio
- httpget
- lesspass-client
- nomad-client-rs
- rquest
- and 856 more…
HTTP server
Server-side programming
- axum
- rocket
- salvo
- actix-web
- axum-test
- actix-session
- lambda_runtime
- actix-cors
- dsh_sdk
- witchcraft-server
- roadster
- picoserve
- dioxus-fullstack
- and 2377 more…
WebSocket
Communicate over the WebSocket protocol.
Parser implementations
Parse data formats or languages.
- quick-xml
- uuid
- sqlparser
- semver
- url
- toml
- gimli
- httparse
- der-parser
- rexit
- office-convert-server
- comrak
- keepass
- flager
- allms
- image-rider
- pcaparse
- and 5277 more…
Cryptography
Algorithms intended for securing data.
- rustls
- curve25519-dalek
- blake3
- openssl
- rustls-pemfile
- p256
- sha1
- x509-parser
- miden-verifier
- plexi-cli
- ml-kem
- x-wing
- miden-air
- boring2
- aef
- crypt_guard
- and 4268 more…
WebAssembly
Targeting or manipulating WebAssembly.
- serde-wasm-bindgen
- ts-rs
- wit-parser
- wasmi
- wasmparser
- wit-bindgen-cli
- wasi
- js-sys
- deno_graph
- wadm
- obelisk
- wasm-tools
- wit-bindgen-rust
- wasm-smith
- and 2526 more…
Parser tooling
Low-level tools and parser generators.
- nom
- logos
- pest
- chumsky
- combine
- lalrpop
- pom
- bitreader
- lalrpop-util
- rustlr
- tree-sitter-ocaml
- lelwel
- tree-sitter-kotlin-ng
- tree-sitter-css
- bparse
- and 518 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- mio
- tokio
- tokio-rustls
- mlua
- deadpool
- futures-timer
- futures
- polling
- keycloak
- z_osmf
- tcpclient
- taskline
- round-based
- tower-sessions-rusqlite-store
- and 3587 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- flume
- thread_local
- crossbeam
- async-lock
- ringbuf
- gix-lock
- orx-concurrent-vec
- lazy_mut
- rw-cell
- ballista-scheduler
- onering
- and 1940 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
- lopdf
- duvet
- regress
- libreofficekit
- line-numbers
- and 3220 more…
Hardware support
Interface with specific CPU or other hardware features.
- num_cpus
- serialport
- crc32fast
- raw-cpuid
- blake2b_simd
- cpufeatures
- usb-device
- nvml-wrapper
- udev
- device_query
- colpetto
- msp430fr2x5x-hal
- ctaphid
- and 3497 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- zerocopy
- postcard
- rhai
- embedded-hal
- elf
- brotli-decompressor
- fixed
- embedded-hal-bus
- py32f0xx-hal
- embedded-nano-mesh
- bcm2711-lpa
- and 3662 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- tar
- directories
- notify
- camino
- glob
- fs-err
- shellexpand
- magika-cli
- magika
- canvas_syncer
- fetter
- file-with-meta
- sequintools
- ext4-view
- acridotheres
- and 2792 more…
Operating systems
Bindings to operating system-specific APIs.
- getrandom
- sysinfo
- which
- libc
- whoami
- home
- ctrlc
- subprocess
- procs
- sd-notify
- httm
- system_env
- hermit
- ostool
- kos
- teletypewriter
- ubi-cli
- zygote
- starbase_shell
- and 1542 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- zbus
- rustix
- signal-hook
- procfs
- pango
- oci-spec
- caps
- listenfd
- libcryptsetup-rs
- pinenote_dbus_service
- freedesktop-desktop-entry
- docker-repack
- and 1548 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- clipboard-win
- wmi
- native-windows-gui
- winres
- windows-service
- winsafe
- shawl
- nt-hive
- win-wrap
- windows_x86_64_msvc
- direct-storage
- and 532 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- security-framework
- objc
- cocoa
- swift-bridge
- objc2
- raw-window-metal
- kb-remap
- objc2-quartz-core
- anybar_rs
- active-win-pos-rs
- vmnet
- byteripper
- osakit
- and 348 more…
Database interfaces
Interface with database management systems.
- rusqlite
- redis
- sqlx
- sea-orm
- webpki-roots
- diesel
- libsqlite3-sys
- sea-query
- mysql
- oid-registry
- crux_kv
- dustdata
- sentry-kafka-schemas
- alphadb-cli
- and 4898 more…
Database implementations
Database management systems implemented in Rust.
- redb
- indicium
- tantivy
- surrealkv
- fjall
- sonic-server
- oxigraph
- surrealdb-nightly
- ballista
- vortex-buffer
- vortex-io
- vortex-datafusion
- attribute-search-engine
- and 606 more…
Compression
Algorithms for making data smaller.
- flate2
- zip
- miniz_oxide
- parquet
- lz4_flex
- brotli
- zstd
- async-compression
- vortex-flatbuffers
- vortex-zigzag
- destiny-pkg
- acr
- autonomi
- starbase_archive
- and 1179 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
- is-terminal
- clap-stdin
- uucore
- inksac
- tracing-indicatif
- tex-helper
- and 1652 more…
Command line utilities
Applications to run at the command line.
- bat
- tealdeer
- lsd
- fd-find
- zoxide
- mise
- imessage-exporter
- sarif-fmt
- yaydl
- pfetch
- routinator
- i3wsr
- locking-pomodoro-timer
- conze
- musicbrainz-release-grabber
- and 7861 more…
Programming languages
Compilers
- rustc-hash
- ariadne
- rustc-demangle
- boa_engine
- llvm-sys
- apollo-compiler
- jaq-interpret
- annotate-snippets
- koto
- cranelift-native
- cranelift-frontend
- and 1966 more…
Science
Solving problems involving math, physics, and other scientific fields.
- uom
- typst
- hdf5-metno
- average
- feos
- aelhometta
- fitsio
- gsw
- rebop
- sif-embedding
- openbabel
- hypors
- pineappl_fastnlo
- single_rust
- ccsds
- srtm_reader
- and 3120 more…
Math
Solving problems involving math and logic.
- bigdecimal
- rust_decimal
- statrs
- nalgebra
- kurbo
- sprs
- num-integer
- rug
- common_traits
- mapping-algorithms
- hooo
- mcdm
- gaussian_curve_fit
- penumbra-sdk-fee
- and 3122 more…
Machine learning
AI, ML, NN, etc.
- safetensors
- ort
- tch
- tiktoken-rs
- burn
- fastembed
- reinfer-cli
- google-tpu1
- musicgpt
- llm
- mlx-rs
- cudarc
- ai00-core
- llama-cpp-2
- gpt_sovits_rs
- deepbiop-utils
- and 1780 more…
Geospatial
GIS, maps, and stuff on Earth
- geo
- geos
- google_maps
- anise
- geozero
- h3o
- proj4rs
- osm-lump-ways
- supercluster
- rsgeo
- utiles
- georaster
- gnss-rs
- icao-isa
- geo-types
- routee-compass
- japanese-address-parser
- and 389 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- memmap2
- sharded-slab
- tikv-jemallocator
- jemallocator
- arcstr
- heapless
- range-alloc
- ocaml-boxroot-sys
- timely_communication
- metrics-jemalloc
- and 1164 more…
Date and time
Dealing with the fourth dimension.
- chrono-tz
- chrono
- iana-time-zone
- hifitime
- duration-str
- httpdate
- cron
- tokio-cron-scheduler
- parse_datetime
- julian_day_converter
- greg-tz
- radio_datetime_analyzer
- and 840 more…
No standard library
Libraries that function without the Rust standard library.
- heck
- libm
- target-lexicon
- const_panic
- hash32
- colorous
- petname
- assert_matches
- hermit-entry
- handler_table
- cpf
- sdl3-src
- icao-units
- cranelift-module
- and 649 more…
Configuration
Configuration management for applications.
- config
- figment
- rust-ini
- envy
- etcetera
- cedar-policy
- gix-config
- railwayapp
- twm
- hawkeye
- peace
- omnicli
- dotsy
- rpkl
- cedar-policy-validator
- dioxus-isrg
- and 1550 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
- itoa
- const-hex
- faster-hex
- phonenumber
- turtlefmt
- edi-format
- dioxus-autofmt
- dactyl
- mago-formatter
- and 521 more…
GUI
Create a graphical user interface.
- egui
- notify-rust
- taffy
- softbuffer
- iced
- wry
- winit
- raw-window-handle
- crux_core
- iced-twitch-gui
- dioxus-history
- grafo
- ribir_gpu
- dioxus-cli
- dioxus-interpreter-js
- and 2236 more…
Multimedia
Audio, video, and image processing or rendering engines.
- exr
- ffmpeg-sidecar
- spectrum-analyzer
- gstreamer-editing-services
- nokhwa
- deltae
- ril
- stream-download
- ani-dl
- cdp-types
- moq-sub
- moq-karp
- retina
- softbuffer_quickstart
- and 1540 more…
Images
Process or make graphics.
- rgb
- arboard
- qrcode
- fast_image_resize
- gif
- opencv
- imgref
- skia-safe
- libwebp-sys
- turbojpeg
- phomo-cli
- wordcloud-rs
- peniko
- si-img
- svg-path-cst
- dicom-pixeldata
- and 1538 more…
Audio
Record, output, or process audio.
- cpal
- rodio
- hound
- rubato
- symphonia
- alsa
- kira
- rspotify
- id3
- Vibe_Player
- audio_thread_priority
- midi2
- idsp
- microwave
- audio-codec-algorithms
- creek-decode-symphonia
- and 1796 more…
Video
Record, output, or process video.
- ffmpeg-next
- webrtc
- c2patool
- dash-mpd
- mp4
- ab-av1
- rav1e
- openh264
- ac-ffmpeg
- dash-mpd-cli
- deepviewrt
- mstickereditor
- mlv
- openh264-sys2
- subtile-ocr
- and 779 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- tiny-skia
- pangocairo
- encase
- pixels
- openxr
- rtw-tui
- sdl3
- inlyne
- minifb
- vello
- vello_encoding
- sdl3-sys
- three-d
- rtwlib
- ready-paint
- vello_svg
- bevy_polyline
- and 1668 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
- etagere
- glyphon
- wgpu-profiler
- gfx_shader_watch
- app-surface
- debug_overlay
- naga
- mdfried
- and 1669 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
- gltf_kun
- image_dds
- bevy_gaussian_splatting
- easy-gltf
- and 173 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
- all-is-cubes-gpu
- sugarloaf
- anari_sys
- block_compression
- graphics
- starfinder
- and 108 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
- esi
- html-string
- ffizer
- rhai-loco
- esp-generate
- llm_prompt
- zen-tmpl
- and 998 more…
Caching
Store the results of previous computations.
- lru
- moka
- cached
- ustr
- string_cache
- clru
- quick_cache
- http-cache-semantics
- twilight-cache-inmemory
- dotslash
- tame-index
- yukina
- deno_cache_dir
- foyer-common
- and 556 more…
Authentication
Help with the process of confirming identities.
- keyring
- oauth2
- scrypt
- rpassword
- casbin
- sequoia-wot
- totp-rs
- jwt-cli
- openidconnect
- identity_iota
- propelauth
- zitadel
- keyscope
- qcs-api-client-grpc
- and 1773 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- tabled
- plotly
- tokei
- prodash
- egui_plot
- bottom
- graphviz-rust
- charasay
- curve
- graphannis-capi
- color-output
- named-colour
- netpix
- vault-tasks
- and 736 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
- google-translate3-cli
- whichlang
- rust_iso3166
- rspolib
- twine
- fluent-typed
- and 713 more…
Game dev
Crates for creating games.
- bevy_egui
- glam
- tobj
- bevy
- bevy-inspector-egui
- gilrs
- bvh
- raylib
- hill_vacuum
- bevy_hui
- musi_lili
- gravitron
- symbolic-unreal
- gravitron_ecs
- bevy_ui_anchor
- and 4057 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- minedmap
- steamlocate
- ferium
- shticker_book_unwritten
- tev
- rpfm_cli
- rbx_dom_weak
- vault
- discord-rpc-helper
- rust-life
- retro
- rl-hours-tracker
- flashed
- and 1433 more…
Emulators
Run software or games not available natively on the host computer.
- polkavm
- qemu
- risc0-zkvm
- virt
- jailer
- swf
- agb
- boytacean
- trust-80
- frc42_hasher
- teletype
- frc42_dispatch
- rust_multistackvm
- rs1541
- libafl_targets
- and 521 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- bender
- rapier3d-f64
- rapier3d
- riscv_simulator
- dvcompute_dist
- asynchronix
- cmtir
- maliput
- rapier2d-f64
- tudelft-xray-sim
- roqoqo-test
- bgpsim
- rebalance
- and 630 more…
Text editors
Applications for editing text.
- lsp-server
- tui-textarea
- lsp-types
- neocmakelsp
- tower-lsp
- shellharden
- edit
- pest-language-server
- kak-lsp
- tree-sitter-erlang
- gitlab-ci-ls
- tree-sitter-jinja-inline
- and 750 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- imap
- email_address
- imap-proto
- mailchecker
- aws-sdk-pinpointemail
- async-imap
- mail-send
- pop3-client
- gix-mailmap
- dead-man-switch
- imap-tools
- and 550 more…
Accessibility
Assistive technologies
- atspi
- a11y
- a11ywatch_cli
- mathcat
- msedge-tts
- kayle_cli
- rigela-utils
- bevy_a11y
- accesskit_unix
- leptix_primitives
- aria-query
- whisp
- pfrs
- zdsr-api
- and 83 more…
Finance
Payments, accounting, trading using real money
- iso_currency
- ibapi
- tackler
- barter-integration
- investments
- trade_aggregation
- databento
- tinkoff-invest
- oer_conversion_rates
- usec
- satispay
- hledger-fmt
- and 514 more…
Biology
Bioinformatics
- needletail
- rust-htslib
- atg
- rust-bio-tools
- minimap2
- lightmotif
- noodles
- bio-seq
- kmerutils
- fasten
- compact-genome
- wdl
- rustyms
- parasail-rs
- disambiseq
- and 475 more…
Robotics
Robotics and vehicle engineering

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