Lib.rs

Index of 214,514 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
- anyhow
- zerocopy
- derive_more
- bytes
- generic-array
- http
- once_cell
- signal-hook
- tlua
- iri-string
- human-panic
- enum-assoc
- cadd
- stub-macro
- fx-callback
- and 6674 more…
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
- netflow_parser
- matchy
- ruts
- tun2proxy
- turbo-cdn
- vane
- domaincheck
- and 14089 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- ahash
- crc
- strsim
- fastrand
- rustc-hash
- crypto-bigint
- rustfft
- graaf
- munsellspace
- z3
- localsearch
- scirs2-optimize
- particle_accelerator
- zakat
- and 6182 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- bitvec
- smallvec
- ndarray
- phf
- priority-queue
- roaring
- ndarray-stats
- pkgsrc
- bitvec_helpers
- whale
- pgm-extra
- linked-data-schema
- and 5029 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- schemars
- serde_with
- prost
- ron
- rmp-serde
- toml
- one2html
- icy_sixel
- convert2json
- fory
- scirs2-io
- vtcode-markdown-store
- aegisvault
- and 5103 more…
Cryptography
Algorithms intended for securing data.
- curve25519-dalek
- rustls
- blake3
- sha2
- webpki-roots
- rsa
- openssl
- pem
- openssl-probe
- digest
- cipher
- djangohashers
- udigest
- polytune
- light-openid
- rustls-cng
- and 5175 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- futures
- h2
- async-io
- tower-http
- deadpool
- tokio-rustls
- async-openai
- idb
- openrouter_api
- yazi-core
- aisdk
- async-openai-compat
- helios-engine
- and 5280 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- async-lock
- thread_local
- crossbeam
- async-channel
- ringbuf
- rsactor
- left-right
- atomic-maybe-uninit
- linked
- lockmap
- s3sync
- and 2653 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- unicode-width
- textwrap
- encoding_rs
- tokenizers
- fancy-regex
- similar
- ropey
- spellbook
- mktoc
- at-commands
- palpad
- mdbookkit
- esed
- html-to-markdown-rs
- and 5053 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- object
- kube
- bollard
- gix
- oxc_resolver
- gix-hash
- git-mit
- k8s-openapi
- cicada
- sib
- manx-cli
- atomic-state
- vstd
- kirei
- sacp
- acp-protocol
- oyo
- superego
- and 3101 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- tracing
- env_logger
- log
- console-subscriber
- prometheus
- gimli
- tracing-opentelemetry
- opentelemetry
- tui-logger
- bumpversion
- otel
- ratatui_simple_logger
- and 2232 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- cmake
- shadow-rs
- linkme
- rustc_version
- vcpkg
- system-deps
- rsconf
- cmt
- moon_common
- yazi-build
- napi-build-ohos
- find-msvc-tools
- scx_cargo
- and 1601 more…
Testing
Verify the correctness of your code.
- trybuild
- insta
- proptest
- mockito
- pretty_assertions
- wiremock
- httpmock
- assert_cmd
- many_cpus
- pmat
- smoothy
- p-test
- elizacp
- viewpoint-test
- mockforge-analytics
- and 2179 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- pyo3
- cbindgen
- napi
- cxx
- numpy
- bindgen
- uniffi
- jni
- napi-ohos
- stack-cstr
- scirs2-numpy
- async-cffi
- lum_event
- emmylua_code_analysis
- mech-range
- emmylua_codestyle
- and 929 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
Profiling
Figure out the performance of your code.
- criterion
- inferno
- divan
- hdrhistogram
- profiling
- pprof
- dhat
- usdt
- tpchgen
- top-type-sizes
- all_the_time
- kcr_opentelemetry_io
- codspeed
- par_bench
- rbspy
- and 886 more…
Procedural macros
Extend Rust language with procedural macros.
- syn
- darling
- strum
- proc-macro-crate
- ctor
- quote
- proc-macro-error2
- macrotest
- proc-macro2
- truc
- bevy_auto_plugin
- napi-derive-backend-ohos
- waddling-errors-hash
- and 9775 more…
Web programming
Create applications for the Web.
- wgpu
- web-sys
- webbrowser
- jsonschema
- scraper
- wasm-bindgen-test
- httparse
- jsonpath-rust
- css-inline
- dintero
- psl
- tvdb-ep-list
- sparse_ranges
- proxy6
- and 6107 more…
HTTP server
Server-side programming
- hyper
- axum
- actix-web
- hyper-rustls
- axum-test
- lambda_runtime
- leptos
- actix-cors
- rustyroad
- flowrs-tui
- mockforge-sdk
- mockforge-recorder
- aptu-core
- and 4060 more…
HTTP client
Make HTTP network requests.
- ureq
- reqwest
- octocrab
- graphql_client
- reqwest-middleware
- thirtyfour
- twilight-http
- curl
- atrium-api
- openrouter-rs
- wreq-util
- ecmwf-opendata
- atrium-oauth
- and 1238 more…
WebSocket
Communicate over the WebSocket protocol.
WebAssembly
Targeting or manipulating WebAssembly.
- getrandom
- wasm-bindgen
- jsonrpsee
- wit-bindgen
- ts-rs
- wasm-encoder
- console_error_panic_hook
- tsify
- leptos-leaflet-velocity
- stak-wasm
- obelisk
- lbc
- and 3268 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- dirs
- which
- notify
- camino
- fs-err
- glob
- shellexpand
- yazi-fm
- lddtree
- restic_ez
- yazi-fs
- ra_ap_vfs
- neatcli
- feldera-storage
- v_utils
- ra_ap_vfs-notify
- and 4070 more…
Parser implementations
Parse data formats or languages.
- quick-xml
- simd-json
- semver
- url
- sqlparser
- roxmltree
- goblin
- syntect
- simple-dns
- onenote_parser
- rust-mcp-schema
- serde-saphyr
- abc-parser
- jotdown
- and 7080 more…
Parser tooling
Low-level tools and parser generators.
- pest
- nom
- logos
- chumsky
- combine
- lalrpop
- parol
- pom
- tree-sitter-generate
- vest
- codebook-tree-sitter-latex
- emmylua_parser
- cargo-build-automata
- oni-comb-parser-rs
- and 643 more…
Science
Solving problems involving math, physics, and other scientific fields.
- hdf5-metno
- splashsurf
- roqoqo-test
- app_units
- row
- mendeleev
- beamdpr
- birli
- biblib
- quantrs2-circuit
- coolprop-sys-windows-x86-64
- cfsem
- coolprop-sys
- and 4346 more…
Math
Solving problems involving math and logic.
- num-bigint
- statrs
- kurbo
- bigdecimal
- nalgebra
- matrixmultiply
- euclid
- num-traits
- ruint
- wedged
- nacfahi
- sampling
- ellip
- lambert_w
- pupil
- diffsol
- nm
- and 4342 more…
Machine learning
AI, ML, NN, etc.
- rmcp
- safetensors
- ort
- tiktoken-rs
- burn
- fastembed
- candle-transformers
- hf-hub
- embed_anything
- candle-optimisers
- openai-api-rs
- scirs2-neural
- adk-browser
- and 3106 more…
Geospatial
GIS, maps, and stuff on Earth
- fake
- geo
- geozero
- google_maps
- wkt
- geos
- anise
- proj
- gdal
- flatgeobuf
- versatiles
- walkers
- s2-tilejson
- mapvas
- gdal-sys
- icao-wgs84
- versatiles_image
- and 715 more…
Operating systems
Bindings to operating system-specific APIs.
- libc
- whoami
- os_info
- libloading
- errno
- quanta
- nu
- gethostname
- redox_syscall
- sentry-uapi
- libredox
- moto-rt
- ins
- aion-reactor
- rattler
- os-interface
- and 2118 more…
Unix APIs
Bindings to Unix-specific APIs.
- rustix
- zbus
- nix
- procfs
- dbus
- notify-rust
- pango
- x11rb
- aur-depends
- rsbinder
- alsa-sys
- linux-raw-sys
- auto-wlr-randr
- bpflinter
- signal-hook-registry
- and 2119 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- embed-resource
- winreg
- fd-lock
- wild
- wmi
- windows-service
- winapi
- ntapi
- win_etw_provider
- shawl
- vjoy
- vc-ltl
- windows-env
- windows_firewall
- and 731 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- core-foundation
- mach2
- objc2
- objc
- screencapturekit
- kb-remap
- swift-bridge
- core-text
- system-configuration
- idevice
- app-store-server-library
- brewdiff
- and 488 more…
Android
Mobile development
- android-activity
- android_logger
- findshlibs
- proguard
- font-kit
- adx
- apkeep
- android_log-sys
- payload_packer
- rsbinder-tools
- cargo-rapk
- ahqstore-types
- and 93 more…
Compression
Algorithms for making data smaller.
- flate2
- zip
- parquet
- tar
- lz4_flex
- brotli
- zstd
- miniz_oxide
- kumono
- unarc-rs
- bzip3
- kaledis
- zzz-arc
- compak
- hyprshell-clipboard-lib
- xpatch
- mago
- binstalk-fetchers
- and 1802 more…
Hardware support
Interface with specific CPU or other hardware features.
- num_cpus
- wide
- crc32fast
- enigo
- serialport
- nvml-wrapper
- blake2b_simd
- raw-cpuid
- ascom-alpaca
- ad_trait
- tuisky
- new_zealand
- cmov
- esphome-native-api
- and 4161 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- memmap2
- slab
- wasmtime
- tikv-jemallocator
- sharded-slab
- mimalloc
- flexstr
- mozjs
- alloc_geiger
- infinity_pool
- alloc_tracker
- pawkit-holy-array
- and 1508 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- rhai
- elf
- embedded-graphics
- embedded-hal-mock
- espflash
- critical-section
- embassy-sync
- intuicio-core
- postcard2
- micropb
- breakwater-parser
- and 4978 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- comfy-table
- rustyline
- clap
- crossterm
- nu-ansi-term
- owo-colors
- codespan-reporting
- tui-input
- ratatui
- terminal-colorsaurus
- xterm-color
- tui-markdown
- and 2370 more…
Command line utilities
Applications to run at the command line.
- duct
- bat
- lsd
- lychee
- vrc-get
- procs
- snazy
- feluda
- dependency_runner
- soar-cli
- thwack
- qft
- sftool
- vex2pdf
- capsula-cli
- infiniloom
- rgrc
- aegis-cli
- todo-tui-rs
- and 10542 more…
Database interfaces
Interface with database management systems.
- rusqlite
- sea-orm
- redis
- sqlx
- diesel
- mongodb
- rocksdb
- datafusion
- tarantool
- elasticsearch-dsl
- databend-driver
- ra_ap_base_db
- feldera-ir
- feldera-sqllib
- and 7493 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- iana-time-zone
- icu_calendar
- duration-str
- hifitime
- httpdate
- chinese-lunisolar-calendar
- nt-time
- date-differencer
- trade_date_a
- and 1040 more…
Database implementations
Database management systems implemented in Rust.
- arrow
- tantivy
- redb
- fjall
- surrealdb
- surrealkv
- sonic-server
- oxigraph
- akita
- sanakirja
- worterbuch
- RustyPage
- sled-overlay
- reifydb
- turso
- aimdb-tokio-adapter
- and 769 more…
Programming languages
Compilers
- rustc-demangle
- ariadne
- tree-sitter
- boa_engine
- typst
- llvm-sys
- rquickjs
- apollo-parser
- hugr-cli
- oxc
- ra_ap_hir
- hugr
- stak-file
- seq-runtime
- js-deobfuscator
- and 2575 more…
Authentication
Help with the process of confirming identities.
- jsonwebtoken
- git2
- argon2
- keyring
- azure_identity
- totp-rs
- openapiv3
- rpassword
- password-hash
- dintero-accounts
- kcr_kuadrant_io
- china_identification_card
- and 2988 more…
Configuration
Configuration management for applications.
- config
- rust-ini
- figment
- dotenvy
- etcetera
- configparser
- cedar-policy
- gix-config
- yazi-config
- jirust-cli
- displayz
- config_watcher
- derive_from_env
- and 2369 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
- chinese-number
- leptos-fluent
- fluent4rs
- icu_segmenter
- and 879 more…
Multimedia
Audio, video, and image processing or rendering engines.
Images
Process or make graphics.
- rgb
- image
- arboard
- png
- qrcode
- fast_image_resize
- palette
- resvg
- vl-convert
- butteraugli
- yew_icons
- colorutils-rs
- libvips-rs
- skia-safe
- rendiff
- vegapull
- and 2168 more…
Audio
Record, output, or process audio.
- cpal
- rodio
- hound
- id3
- symphonia
- rubato
- kira
- lofty
- alsa
- natural-tts
- jpush
- libmpv2
- ptcow
- conformal_vst_wrapper
- whis
- ndsd-playback
- music-types
- vamq
- and 2641 more…
Video
Record, output, or process video.
- gstreamer
- webrtc
- ffmpeg-next
- rav1e
- openh264
- gifski
- ffmpeg-sidecar
- dash-mpd
- vhost-device-gpu
- dash-mpd-cli
- breakwater
- hdr10plus
- av-scenechange
- and 1180 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- tiny-skia
- glutin
- ash
- metal
- core-graphics
- glow
- alacritty
- khronos-egl
- speedy2d
- wgsl_bindgen
- dunge
- wgsl-types
- spottedcat
- grafo
- madvr_parse
- wgsl_to_wgpu
- and 2258 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
- build_pbf_glyphs
- obj-rs
- tween
- wesl
- all-is-cubes-port
- collada
- allegro_font
- fontspector-profile-googlefonts
- and 271 more…
Rendering engine
High-level solutions for rendering on the screen.
- vk-mem
- meshopt
- intel_tex_2
- textcanvas
- debug_timer
- all-is-cubes
- fragmentcolor
- graphics
- imagic
- all-is-cubes-gpu
- turbine_scene3d
- anchor-kit-core
- and 124 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- uuid
- ryu
- bytesize
- prettyplease
- humansize
- uom
- ryu-js
- size
- oma-inquire
- torii-migration
- tpchgen-arrow
- wat_formatter
- dfmt
- reflexo-typst
- perfetto-recorder
- and 797 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
- simplify_baml
- rshtml
- kcr_flow_volcano_sh
- sailfish-minify
- espforge
- emmylua_doc_cli
- and 1469 more…
No standard library
Libraries that function without the Rust standard library.
- target-lexicon
- libm
- hash32
- spectrum-analyzer
- average
- nc
- inout
- petname
- askama_escape
- axio
- generic-array-storage
- branches
- cranelift-module
- saorsa-attestation-guest
- and 741 more…
Caching
Store the results of previous computations.
- moka
- lru
- quick_cache
- cached
- ustr
- lasso
- http-cache-semantics
- foyer
- query-flow
- open-feature-flagd
- cancel-this
- source-map-cache
- git-internal
- region_cached
- and 954 more…
Game dev
Crates for creating games.
- glam
- bevy
- tobj
- bevy_egui
- gilrs
- steamworks
- avian3d
- raylib
- alchemyst
- bevy_vox_scene
- smol-rgb
- sdl3
- pigment64
- syrillian
- firefly_cli
- bevy_vello
- rmv-bevy-testing-tools
- and 5090 more…
GUI
Create a graphical user interface.
- egui
- winit
- iced
- softbuffer
- taffy
- wry
- gtk4
- fltk
- seekr-util
- system-tray
- bevy_extended_ui
- spell-framework
- fusabi-tui-widgets
- breakwater-egui-overlay
- and 3467 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- rpfm_cli
- owmods_cli
- shticker_book_unwritten
- modbot
- war_card_game
- rosu-pp
- protonup-rs
- roboat
- ratsnake
- tetromino
- pesde
- opl-emu
- twsnap
- yagbas
- rl-hours-tracker
- and 1910 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- plotly
- egui_plot
- prodash
- charming
- rerun
- graphviz-rust
- tokei
- bottom
- toprs
- pgp-sig2dot
- color-output
- ellip-plot-graph
- par-fractal
- ramify
- and 1260 more…
Finance
Payments, accounting, trading using real money
- rust_decimal
- async-stripe
- yahoo_finance_api
- iso_currency
- tackler
- databento
- trade_aggregation
- implied-vol
- investments
- market-maker-rs
- umo
- okane
- and 851 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- mailparse
- email_address
- imap
- aws-sdk-sesv2
- imap-proto
- mail-send
- mailchecker
- vmt
- m2dir
- torii-mailer
- gix-mailmap
- listsend
- upstream-ontologist
- and 828 more…
Text editors
Applications for editing text.
- lsp-server
- tui-textarea
- lsp-types
- tower-lsp
- ra_ap_syntax
- omega
- neocmakelsp
- ra_ap_ide_db
- ra_ap_project_model
- ra_ap_stdx
- ra_ap_profile
- ra_ap_cfg
- and 909 more…
Emulators
Run software or games not available natively on the host computer.
- emuman
- agb
- jailer
- boytacean
- virt
- unicorn-engine
- plastic
- librashader-presets
- qip
- intuicio-backend-vm
- i8051
- safeboy
- sameboy-sys
- qook
- retro-z80-emulator
- and 521 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- rapier3d
- madsim
- wellen
- dubins_paths
- rebop
- dive-deco
- nexosim
- mujoco-rs
- hyprsession
- keplerian_sim
- molar
- quantrs2-sim
- quantrs2
- quantrs2-device
- and 1071 more…
Accessibility
Assistive technologies
- atspi
- simple-hotkeys
- a11ywatch_cli
- brlapi
- terminator-rs
- rigela-utils
- accesskit_unix
- html-lint
- lector
- mathcat
- dioxus-native-dom
- louis-rs
- jabr
- and 145 more…
Security
anti-malware, pentesting, reversing, and code reviews
- cargo-auditable
- rustsec
- zizmor
- cargo-vet
- rustdllproxy
- cosmian_kmip
- clamav-client
- cargo-ddd
- pysentry
- cosmian_kms_interfaces
- utimaco_pkcs11_loader
- and 286 more…
Biology
Bioinformatics
- needletail
- bio
- rust-lapper
- ggetrs
- bio-seq
- minimap2
- rasusa
- noodles
- mutare
- bitnuc
- pdbrust
- asts
- genepred
- dynamics
- thaf
- na_seq
- htsget-search
- rust-sasa
- and 830 more…
Robotics
Robotics and vehicle engineering

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