Lib.rs

Index of 285,165 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.
- tonic
- async-nats
- ipnet
- socket2
- quinn
- async-graphql
- rustls-native-certs
- etherparse
- gping
- qbase
- fast-nnt
- mq-bridge
- oxideav-rtmp
- hyperi-rustlib
- and 19656 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- zerocopy
- bitflags
- anyhow
- generic-array
- http
- derive_more
- once_cell
- ordered-float
- fixedstr
- unwinding
- openapi_type
- eros
- err_trail
- eventcore-postgres
- and 8111 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- snap
- rand
- crc
- ahash
- fastrand
- strsim
- rustc-hash
- crypto-bigint
- interpn
- xgraph
- heterogeneous_graphlets
- lightmap
- dartminhash
- indicators-ta
- uvgen
- and 8184 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- smallvec
- phf
- rangemap
- ndarray
- roaring
- hashlink
- jaq-json
- intrusive-collections
- bin_file
- qfilter
- libnv
- matreex
- cljrs-value
- and 6919 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- prost
- ron
- base64
- schemars
- serde_with
- csv
- compact_str
- savefile
- serde_arrow
- json_shape
- json_shape_build
- fory
- jsonguard
- bounding_box
- and 6645 more…
Cryptography
Algorithms intended for securing data.
- curve25519-dalek
- blake3
- rustls
- sha2
- rsa
- webpki-roots
- openssl
- bcrypt
- zeroize
- oxideav-pdf
- tsafe-cli
- trellis-contracts
- tsafe
- dat
- huddle-protocol
- and 7477 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- futures
- h2
- rdkafka
- tokio-rustls
- deadpool
- event-listener
- lapin
- uni-xervo
- compio
- compio-io
- compio-runtime
- compio-buf
- yrs
- rivetkit-client-protocol
- and 7925 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- aho-corasick
- regex
- unicode-width
- comfy-table
- similar
- ropey
- encoding_rs
- globset
- yore
- mq-markdown
- seams
- neo_frizbee
- mq-hir
- ttf2woff2
- docxide-pdf
- and 7410 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- async-channel
- async-lock
- ringbuf
- thread_local
- crossbeam
- thread-priority
- batch-aint-one
- kovan
- mlua-isle
- asc
- bpm-engine
- and 3630 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- object
- kube
- oxc_resolver
- gix-hash
- sqlformat
- agent-client-protocol
- gix-worktree-state
- spdx
- k8s-openapi
- git-mit
- sheets-diff
- sentinel-guard
- xgrep-search
- and 6795 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- tracing
- env_logger
- log
- console-subscriber
- prometheus
- tracing-opentelemetry
- gimli
- iced-x86
- symbolic-demangle
- consola
- iceyee_logger
- kamu-logging
- and 3178 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- cmake
- vergen
- shadow-rs
- built
- vcpkg
- rustc_version
- proto_rs
- cargo-matrix
- actr-framework-protoc-codegen
- winisland-plugin-api
- servo-default-resources
- and 2206 more…
Testing
Verify the correctness of your code.
- insta
- trybuild
- pretty_assertions
- wiremock
- assert_cmd
- mockito
- httpmock
- serial_test
- insta-cmd
- anarchist-readable-name-generator-lib
- ccode_runner
- and 3294 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- napi
- numpy
- pyo3
- cbindgen
- cxx
- uniffi
- jni
- libloading
- pythonize
- flutter_rust_bridge
- maturin
- stabby
- savefile-abi
- pyo3-build-config
- mir-issues
- alef
- and 1403 more…
Profiling
Figure out the performance of your code.
- criterion
- divan
- inferno
- hdrhistogram
- profiling
- pprof
- iai-callgrind
- tracing-tracy
- wind_tunnel_instruments
- hotpath
- kcr_opentelemetry_io
- linera-metrics
- and 1298 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo_metadata
- cargo-sort
- cargo-hack
- clap-cargo
- cargo-deb
- cargo-careful
- flamegraph
- cargo-llvm-lines
- cargo-rdme
- cargo-doc2readme
- cargo-multivers
- and 1796 more…
Procedural macros
Extend Rust language with procedural macros.
- syn
- ctor
- darling
- proc-macro-crate
- strum
- quote
- litrs
- linkme
- comlexr
- ra_ap_project_model
- candor-scan
- vacro
- ra_ap_proc_macro_api
- ra_ap_hir_expand
- and 12075 more…
Filesystem
Crates for dealing with files and filesystems.
- walkdir
- notify
- tempfile
- dirs
- which
- camino
- object_store
- fs-err
- ins
- rolldown-notify
- wora
- oxideav-bluray
- rolldown-notify-debouncer-full
- ra_ap_vfs
- and 6258 more…
Web programming
Create applications for the Web.
- jsonschema
- httparse
- webbrowser
- web-sys
- scraper
- wgpu
- jsonpath-rust
- wasm-bindgen-test
- prehrajto-core
- oxc-browserslist
- swc_core
- swc_ecma_react_compiler
- and 8335 more…
HTTP server
Server-side programming
- axum
- actix-web
- hyper
- hyper-rustls
- axum-test
- lambda_runtime
- leptos
- actix-cors
- s3s
- ap-relay
- httpageboy
- uxum
- s3s-e2e
- s3s-aws
- knot-server
- uteke-server
- and 5555 more…
HTTP client
Make HTTP network requests.
WebSocket
Communicate over the WebSocket protocol.
- bollard
- tokio-tungstenite
- async-tungstenite
- jsonrpsee
- worker
- ws_stream_wasm
- tungstenite
- tokio-websockets
- sockudo
- tishlang_runtime
- wspc
- rivetkit
- and 1244 more…
WebAssembly
Targeting or manipulating WebAssembly.
- wit-component
- wasm-encoder
- wit-bindgen
- wasmparser
- ts-rs
- wasm-bindgen
- usearch
- gloo-net
- rgskin
- mqtt5-wasm
- rubyrs
- wasmprinter
- wat
- greentic-secrets-test
- and 4605 more…
Parser implementations
Parse data formats or languages.
- quick-xml
- simd-json
- comrak
- semver
- sqlparser
- roxmltree
- url
- goblin
- json-simple-obfuscator
- rbook
- swc_ecma_parser
- oxideav-ttf
- oxideav-ogg
- oxideav-ass
- and 10462 more…
Parser tooling
Low-level tools and parser generators.
- pest
- nom
- logos
- lalrpop
- combine
- fast-float2
- bitreader
- pom
- mpl
- rusty_lr_parser
- rustylr
- shrimple-parser
- lex-just-parse
- php-ast
- marser
- php-lexer
- and 712 more…
Science
Solving problems involving math, physics, and other scientific fields.
- hdf5-metno
- typst
- starship-battery
- mendeleev
- app_units
- anomalyx
- biblib
- splashsurf
- quantity
- elements_rs
- chematic-inchi
- chematic-chem
- chematic-smarts
- and 5856 more…
Math
Solving problems involving math and logic.
- num-bigint
- statrs
- nalgebra
- matrixmultiply
- euclid
- bigdecimal
- num-traits
- good_lp
- num-dual
- num-modular
- russell_sparse
- russell_lab
- russell_tensor
- and 5856 more…
Machine learning
AI, ML, NN, etc.
- hf-hub
- rmcp
- ort
- tiktoken-rs
- safetensors
- tract-onnx
- burn
- candle-nn
- rustyml
- mamba-rs
- anamnesis
- car-reason
- voxudio
- nps-nop
- car-memgine
- trtx
- harn-modules
- and 3710 more…
Geospatial
GIS, maps, and stuff on Earth
- geo
- geozero
- google_maps
- i_overlay
- wkt
- tzf-rs
- pmtiles
- anise
- keshvar
- crs-definitions
- uk-police-api
- nmea-kit
- geonative-cli
- mlt-wasm
- pleiades-types
- and 1010 more…
Hardware support
Interface with specific CPU or other hardware features.
- crc32fast
- wide
- serialport
- num_cpus
- raw-cpuid
- cpufeatures
- cudarc
- blake2b_simd
- icm20948-rs
- axbuild
- axvmconfig
- sg2002-tpu
- peat-protocol
- ax-hal
- and 5377 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- rhai
- embedded-io
- fixed
- smoltcp
- embedded-graphics
- embedded-hal-mock
- embassy-executor
- rdif-def
- rdif-serial
- osal-rs
- rdif-block
- and 6266 more…
Operating systems
Bindings to operating system-specific APIs.
- whoami
- errno
- quanta
- nu
- gethostname
- opener
- hermit-abi
- rattler
- somehal
- ax-api
- irq-framework
- ax-driver
- axvisor
- axplat-dyn
- ax-mm
- ax-input
- ax-ipi
- and 2777 more…
Unix APIs
Bindings to Unix-specific APIs.
- rustix
- zbus
- sysinfo
- nix
- glib
- notify-rust
- dbus
- home
- fork
- kube-autorollout
- starry-kernel
- syd
- ax-posix-api
- microsandbox-protocol
- microsandbox-utils
- and 2779 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- core-foundation
- mach2
- block2
- core-graphics
- objc
- screencapturekit
- objc2
- core-text
- coremidi
- mac-notification-sys
- media-remote
- rattler_virtual_packages
- and 687 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- embed-resource
- windows-service
- wmi
- wild
- clipboard-win
- winsafe
- winpty-rs
- window-sand-box
- win32_notif
- win_mitigations
- rgpui-windows
- and 843 more…
Android
Mobile development
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- wasmtime
- arc-swap
- memmap2
- slab
- tikv-jemallocator
- sharded-slab
- yoke
- alloc-stdlib
- vm-allocator
- bumpalo-herd
- obj-pool
- gc-lite
- cljrs-gc
- and 1865 more…
Compression
Algorithms for making data smaller.
- zip
- flate2
- tar
- lz4_flex
- miniz_oxide
- brotli
- oxipng
- async-compression
- brotli-decompressor
- shiguredo_cmake
- rust-hdf5
- blosc2-pure-rs
- pasta_check
- and 2611 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- rustyline
- crossterm
- owo-colors
- nu-ansi-term
- codespan-reporting
- clap
- console
- tui-scrollview
- rich-rs
- tui-prompts
- tui-popup
- tui-box-text
- and 3222 more…
Command line utilities
Applications to run at the command line.
- duct
- topgrade
- procs
- lychee
- lsd
- petname
- irust
- psmux
- zsh-patina
- usta
- fsel
- cargo-port
- xdg-marid
- provenant-cli
- vimanam
- termfoto
- cargo-fresh
- rs-guard
- and 15963 more…
Database interfaces
Interface with database management systems.
- rusqlite
- sea-orm
- parquet
- sqlx
- datafusion
- redis
- diesel
- rocksdb
- kite_sql
- elefant-tools
- prqlc
- prqlc-parser
- flowdb
- oxisql-sqlite-compat
- mssql-client
- and 12094 more…
Database implementations
Database management systems implemented in Rust.
- arrow
- redb
- surrealdb
- tantivy
- fjall
- sonic-server
- gix-worktree
- turso
- coordinode-lsm-tree
- sochdb
- highlandcows
- geographdb-core
- sochdb-mcp
- sochdb-grpc
- and 1298 more…
No standard library
Libraries that function without the Rust standard library.
- getrandom
- libm
- libc
- target-lexicon
- bip32
- hash32
- figlet-rs
- dcv-color-primitives
- ars
- limine
- sdl3-main
- ax-io
- thorvg
- micrortu_sdk
- axvcpu
- axvm
- micrortu_build_utils
- and 982 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- jiff
- chrono-tz
- icu_calendar
- iana-time-zone
- tokio-cron-scheduler
- httpdate
- time
- attotime
- time-macros
- timelib
- staze
- starfield
- and 1284 more…
Authentication
Help with the process of confirming identities.
- jsonwebtoken
- git2
- aws-config
- keyring
- argon2
- fake
- openapiv3
- rpassword
- sa-token-core
- greentic-secrets-api
- greentic-secrets-spec
- greentic-secrets-provider-dev
- and 4929 more…
Programming languages
Compilers
- rustc-demangle
- ariadne
- tree-sitter
- boa_engine
- rquickjs
- llvm-sys
- ena
- apollo-parser
- tishlang_compile
- windjammer
- swc_cli
- graphcal
- cljrs-ir
- cljrs-reader
- and 3588 more…
Multimedia
Audio, video, and image processing or rendering engines.
Images
Process or make graphics.
- rgb
- arboard
- image
- qrcode
- resvg
- fast_image_resize
- zune-jpeg
- png
- pdfium-render
- edgefirst-cli
- wgc
- img2svg
- exiftool-rs
- oxideav-webp
- oxideav-svg
- and 3098 more…
Audio
Record, output, or process audio.
- cpal
- rubato
- rodio
- hound
- symphonia
- id3
- lofty
- kira
- microwave
- blip25-mbe
- oxideav-vorbis
- gigastt
- selene-core
- oxideav-midi
- ling-audio
- awsm-audio-player
- and 3956 more…
Video
Record, output, or process video.
- gstreamer-app
- webrtc
- ffmpeg-next
- openh264
- xcap
- livekit
- rav1e
- ffmpeg-sidecar
- shiguredo_dav1d
- ff-encode
- shiguredo_aom
- oxideav-mjpeg
- oxideav-flv
- and 1727 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- icu_segmenter
- icu_normalizer
- num-format
- icu_properties
- rust-i18n
- uucore
- sys-locale
- iref
- feruca
- dentimoer
- formatjs_cli
- ferrocat-po
- honya
- ferrocat-icu
- and 1113 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
- kurbo
- metal
- ash
- glow
- gpu-allocator
- lyon
- glutin
- surfman
- speedy2d
- femto-mesh
- servo-webgpu
- noobase
- pyronyx
- rgpui-macos
- tixel
- ax-display
- and 2967 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- ttf-parser
- swash
- fontdb
- gltf
- read-fonts
- noto-sans-mono-bitmap
- hexasphere
- build_pbf_glyphs
- pixglyph
- oxideav-gltf
- sdl3-ttf-sys
- bevy_gaussian_splatting
- and 379 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- vk-mem
- roxlap-core
- intel_tex_2
- debug_timer
- graphics
- fragmentcolor
- kcl-test-server
- radiant-rs
- bort-vma
- block_compression
- rex_v8
- servo-paint
- and 157 more…
Configuration
Configuration management for applications.
- config
- rust-ini
- configparser
- figment
- dotenvy
- etcetera
- cedar-policy
- gix-config
- socit
- pklr
- config_hierarchy
- llmenv
- graftfs
- optify
- optify-cli
- vtcode-config
- and 3102 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- ryu
- uuid
- bytesize
- async-stream
- humansize
- prettyplease
- itoa
- ryu-js
- sshping
- arrow-cast
- wat_formatter
- metrique
- agb-debug
- verusfmt
- car-permissions
- and 978 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- minijinja
- handlebars
- askama
- tera
- maud
- mrml
- hayagriva
- genco
- shrimple
- oicana_cli
- oicana_input
- skald-cli
- oicana
- flowscripter_template_bun_rust_library
- and 2075 more…
Game dev
Crates for creating games.
- glam
- bevy
- bevy_egui
- tobj
- avian3d
- gilrs
- raylib
- sdl3
- bevy_symbios_texture
- pons
- luau0-src
- roxlap-scene
- mhgu-forge-rt
- boon-deadlock
- nightshade-api
- and 6377 more…
GUI
Create a graphical user interface.
- egui
- taffy
- gtk4
- softbuffer
- winit
- wry
- iced
- ashpd
- tui-big-text
- swaybar_info
- tui-widgets
- dear-implot
- dear-imgui-rs
- dear-file-browser
- dear-implot3d
- and 4981 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- rs_poker
- rpfm_cli
- tetro-tui
- rosu-pp
- steamlocate
- boytacean
- libloadorder
- nhl-235
- poke-engine
- rocketsim_rs
- tetromino
- twstorage
- roli
- protoc-gen-luau
- and 2162 more…
Caching
Store the results of previous computations.
- moka
- lru
- cached
- salsa
- gix
- quick_cache
- ustr
- http-cache
- kv-index
- kuberator
- segcache
- yamlscript
- fontlift-cli
- kvbm-logical
- randpaper
- keyvalue
- cuckoo-cache
- and 1400 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- egui_plot
- plotly
- prodash
- tokei
- rerun
- fxprof-processed-profile
- textplots
- charasay
- eunoia
- cljrs-ir-viz
- runmat-parser
- runmat-accelerate-api
- and 1938 more…
Finance
Payments, accounting, trading using real money
- rust_decimal
- ibapi
- async-stripe
- yahoo_finance_api
- tackler
- databento
- orderbook-rs
- nautilus-serialization
- qloxide
- easyfix
- longbridge
- longbridge-proto
- and 1365 more…
Text editors
Applications for editing text.
- lsp-server
- tui-textarea
- ratatui-textarea
- lsp-types
- ra_ap_syntax
- edit
- tower-lsp
- edtui
- inkhaven
- audium
- ra_ap_ide_db
- clin-rs
- ra_ap_cfg
- ra_ap_vfs-notify
- and 1790 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- mail-parser
- imap
- serenity
- mailparse
- async-imap
- mailchecker
- imap-proto
- shield
- pidgr-proto
- pidge
- poi-tracker
- aws-sdk-workmail
- fakecloud-ses
- and 1277 more…
Artificial intelligence
LLM/MCP/ACP
- fastembed
- genai
- zerostack
- llama-cpp-2
- llm
- smg-grpc-client
- codewhale-tui
- adk-model
- api_openai
- api_gemini
- api_claude
- api_ollama
- nitpicker
- symforge
- and 5087 more…
Accessibility
Assistive technologies
- atspi
- stochos
- anda_brain
- accesskit_winit
- mousefree
- macos-accessibility-client
- lucid-lint
- sensus
- dioxus-textfx
- keypeat
- accesskit_windows
- xa11y
- and 375 more…
Emulators
Run software or games not available natively on the host computer.
- virt
- mos6502
- librashader
- unicorn-engine
- jailer
- mwemu-mcp
- iz80
- tetanes
- qook
- agb-gbafix
- agb_tracker
- apogee-rs
- dsp56300
- dsp56300-emu
- dsp56300-asm
- and 634 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- rapier3d
- madsim
- mujoco-rs
- nexosim
- wellen
- rapier2d
- maliput
- datasynth-cli
- symthaea-core
- volterra-fields
- nanobook
- molcrafts-molrs-io
- nullgeo
- nullgeo-cli
- and 1782 more…
Security
anti-malware, pentesting, reversing, and code reviews
- cargo-auditable
- zizmor
- rustsec
- unicop
- shavee
- clamav-client
- cosmian_kmip
- walker-common
- secure-types
- sbom-tools
- dumpling
- yedad_entropy
- defect-sandbox
- and 565 more…
Biology
Bioinformatics
- needletail
- rust-htslib
- bio
- rust-lapper
- minimap2
- noodles
- ggetrs
- generic_a_star
- kractor
- ksw2rs
- gtars
- gtars-cli
- biopath
- convert_genome
- gsem
- bamslice
- and 1487 more…
Robotics
Robotics and vehicle engineering
- optimization_engine
- rsruckig
- zenoh-plugin-dds
- cu29-clock
- vex-sdk
- minikalman
- roslibrust
- sift_stream
- fanuc_ucl
- locus-core
- bonsai-bt
- mcap
- sift_rs
- and 827 more…

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