Lib.rs

Index of 179,845 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
- h2
- ipnet
- socket2
- tokio
- rustls-native-certs
- tower-http
- local-ip-address
- sendfd
- ntex-mqtt
- proto_core
- rmqtt
- edgee
- tucana
- infrarust
- mdns-scanner
- and 11227 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- anyhow
- bitflags
- derive_more
- half
- ordered-float
- once_cell
- derive_builder
- thiserror
- rustdoc-types
- assertables
- rtoolbox
- relib_internal_shared
- fieldx_plus
- and 4949 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- itertools
- twox-hash
- phf
- strsim
- fastrand
- ahash
- crc
- rustfft
- ff
- fastcdc
- xiangting
- tetengo_lattice
- bitm
- iter_tools
- malachite-bigint
- bellande_step
- and 4472 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- zerocopy
- serde_with
- prost
- rmp-serde
- toml
- serde-wasm-bindgen
- serde-xml-rs
- prost-reflect
- bitstream-io
- jsonb
- rasn
- rust_xlsxwriter
- and 4031 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- smallvec
- bitvec
- ndarray
- predicates
- tinyvec
- rangemap
- daggy
- grid
- tetengo_trie
- yrs
- lsm-tree
- timed-map
- lru-slab
- rdf-model
- value-log
- and 3903 more…
Cryptography
Algorithms intended for securing data.
- rustls
- curve25519-dalek
- blake3
- sha2
- openssl
- rustls-pemfile
- aes
- pem
- der
- group
- encrypt_config
- ms-offcrypto-writer
- s2n-tls
- aws-lc-sys
- kcr_kyverno_io
- and 4564 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- mio
- tower
- futures
- tokio-rustls
- futures-lite
- mlua
- rdkafka
- async-io
- scc
- exponential-backoff
- peace
- tonic-side-effect
- fastimer
- fn_graph
- peace_cmd_rt
- and 4148 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- dashmap
- thread_local
- crossbeam
- async-lock
- async-channel
- automerge
- orx-concurrent-iter
- rtactor
- mintex
- dagrs
- pi_share
- razel
- and 2199 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- unicode-normalization
- textwrap
- encoding_rs
- similar
- const_format
- fancy-regex
- heck
- termimad
- sortuniq
- smeagol-wiki
- asciidork-cli
- prop-check-rs
- and 3644 more…
Parser implementations
Parse data formats or languages.
- uuid
- quick-xml
- semver
- sqlparser
- url
- roxmltree
- httparse
- goblin
- ec4rs
- neuroformats
- esplugin
- stream_resp
- hostfile
- uiua
- getopt3
- lief
- wit-parser
- and 5374 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- git2
- object
- bollard
- kube
- duct
- self_update
- gix
- komac
- zrs
- cicada
- git-z
- oxc_resolver
- proto_pdk_api
- unrs_resolver
- clidoc
- intrico
- kcr_installation_mattermost_com
- and 2533 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- env_logger
- log
- backtrace
- tracing
- gimli
- prometheus
- tracing-opentelemetry
- opentelemetry
- metrics
- dlt_log
- ferrite-logging
- lloggs
- prima-tracing
- klog
- and 1728 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- rustc_version
- cmake
- pkg-config
- shadow-rs
- autocfg
- cargo_metadata
- built
- tdlib-rs
- flicense
- xtask-watch
- jam-pvm-build
- web-static-pack
- toml_const
- and 1355 more…
Testing
Verify the correctness of your code.
- trybuild
- insta
- mockito
- proptest
- assert_cmd
- test-case
- serial_test
- rstest
- gba_test
- gitlab-ci-ls
- jenkins
- fetchchromium
- proto_pdk_test_utils
- rmv-bevy-testing-tools
- and 1819 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- pyo3
- cxx
- cbindgen
- libloading
- jni
- numpy
- uniffi
- bindgen
- interoptopus
- ffi_types
- objc2-security-interface
- emmylua_doc_cli
- interoptopus_backend_csharp
- and 726 more…
Profiling
Figure out the performance of your code.
- criterion
- divan
- inferno
- pprof
- profiling
- hdrhistogram
- tracy-client
- iai-callgrind
- mphf_benchmark
- pyroscope_pprofrs
- ra_ap_profile
- rbspy
- re_tracing
- and 783 more…
Procedural macros
Extend Rust language with procedural macros.
- syn
- darling
- strum
- proc-macro-crate
- ctor
- proc-macro-error2
- quote
- synstructure
- proc-macro2
- macro_tools
- relib_interface
- gratte
- impl_index
- lambda-appsync
- and 8230 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo-hack
- clap-cargo
- cargo-sort
- cargo-auditable
- cargo-deb
- flamegraph
- cargo-c
- cargo-outdated
- cargo-shear
- zepter
- cargo-mobile2
- cargo-lockdiff
- and 1239 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- logos
- chumsky
- combine
- pom
- lalrpop
- nimbleparse
- pori
- rustylr
- camxes-rs
- minparser
- oni-comb-parser-rs
- pest_typed_generator
- whitehole
- pest_typed
- and 515 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- dirs
- which
- notify
- camino
- glob
- fs-err
- infer
- fs-librarian
- touch-cli
- opendal
- ratatui-explorer
- fswatcher
- ofs
- kcr_kom_kaiso_github_io
- rs-script
- and 3051 more…
Web programming
Create applications for the Web.
- jsonwebtoken
- napi
- web-sys
- aws-config
- jsonschema
- object_store
- webbrowser
- include_dir
- fbtoggl
- rsass
- ai
- p7m-appointment
- next-rs
- aws-sdk-qconnect
- and 4927 more…
HTTP server
Server-side programming
- http
- axum
- actix-web
- leptos
- utoipa
- actix-cors
- lambda_http
- axum-test
- axum_typed_multipart
- coolstyleserver
- roadster
- proto_pdk
- jira_v3_openapi
- gemini-client-api
- and 3143 more…
HTTP client
Make HTTP network requests.
- reqwest
- ureq
- hyper
- octocrab
- minreq
- reqwest-middleware
- curl
- hurl
- http-api-client-endpoint
- odesli-rs
- dnld
- datadog-api-client
- taskcluster
- reqwest-spider
- and 1048 more…
WebSocket
Communicate over the WebSocket protocol.
- tungstenite
- async-tungstenite
- jsonrpsee
- tokio-websockets
- ws_stream_wasm
- slack-morphism
- actix-ws
- tokio-tungstenite
- webdriverbidi
- wsrx
- netter
- and 714 more…
Operating systems
Bindings to operating system-specific APIs.
- getrandom
- libc
- whoami
- home
- elf
- os_info
- subprocess
- quanta
- omicron-zone-package
- intuicio-essentials
- dadk
- polyhal
- mltop
- zellij
- rattler
- httm
- safa-api
- and 1689 more…
Unix APIs
Bindings to Unix-specific APIs.
- rustix
- sysinfo
- nix
- zbus
- signal-hook
- notify-rust
- netlink-packet-route
- procfs
- libsystemd
- signal-hook-registry
- signals_receipts
- hakoniwa
- privdrop
- and 1693 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- fd-lock
- interprocess
- wmi
- windows-service
- clipboard-win
- winapi
- windows-capture
- mcom
- coffeeldr
- relib_host
- pktmon
- wslpluginapi-sys
- and 590 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- core-foundation
- security-framework
- mach2
- cocoa
- objc2
- objc
- core-graphics
- block2
- objc2-core-image
- objc2-foundation
- dispatch2
- objc2-app-kit
- objc2-core-foundation
- and 356 more…
WebAssembly
Targeting or manipulating WebAssembly.
- wasm-encoder
- wasi
- wat
- web-time
- ts-rs
- wasm-bindgen
- wasmi
- wasmtime-asm-macros
- viceroy
- roctogen
- yew-lucide
- adblock
- rune-wasm
- asciidork-dr-html-backend
- and 2665 more…
Compression
Algorithms for making data smaller.
- flate2
- arrow
- tar
- zip
- miniz_oxide
- brotli
- lz4_flex
- zstd
- brotli-decompressor
- zopfli
- thebakery
- rc-zip-sync
- zstd-reusectx
- blosc-src
- vortex
- export-cef-dir
- and 1466 more…
Hardware support
Interface with specific CPU or other hardware features.
- simd-json
- serialport
- num_cpus
- raw-cpuid
- blake2b_simd
- crc32fast
- nvml-wrapper
- wide
- elgato-streamdeck
- dmidecode
- vcontrol
- objc2-io-bluetooth
- p101_sys
- and 3035 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- embedded-hal
- rhai
- fixed
- embedded-hal-mock
- smoltcp
- compiler_builtins
- critical-section
- esp-idf-part
- bluerobotics-ping
- atsamd-hal
- and 4785 more…
Science
Solving problems involving math, physics, and other scientific fields.
- typst
- salsa
- splashsurf
- hdf5-metno
- rsfilc
- aelhometta
- fitsio
- nu-jupyter-kernel
- rubbl
- gce-wget
- alert-rs
- mendeleev
- castep-cell-io
- mwa_giant_squid
- and 3809 more…
Math
Solving problems involving math and logic.
- num-bigint
- bigdecimal
- rust_decimal
- statrs
- uint
- kurbo
- ruint
- sprs
- i_overlay
- malachite
- cronus_cli
- const-primes
- bestagon
- bellande_node_importance
- and 3809 more…
Machine learning
AI, ML, NN, etc.
- tokenizers
- safetensors
- tch
- ort
- fastembed
- systemstat
- tiktoken-rs
- openai-api-rs
- llm_api_access
- llm
- genai
- tensor-tools
- liboxen
- agentic
- mutant
- candle-transformers
- and 2347 more…
Geospatial
GIS, maps, and stuff on Earth
- geojson
- geo
- geos
- geozero
- google_maps
- wkt
- anise
- d3_geo_rs
- osm4routing
- proj
- lv03
- toolbox-rs
- japanese-address-parser
- jgdtrans
- wxfetch
- proj-sys
- and 571 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- memmap2
- tikv-jemallocator
- slotmap
- sharded-slab
- stacker
- mimalloc
- cluFullTransmute
- get-size2
- portable-dlmalloc
- memsafe
- craft-eraser
- and 1310 more…
Programming languages
Compilers
- rustc-hash
- ariadne
- tree-sitter
- rustc-demangle
- boa_engine
- apollo-compiler
- llvm-sys
- swc_ecma_codegen
- antimony-lang
- rune
- function_overloading
- chalk-recursive
- and 2073 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- rustyline
- comfy-table
- crossterm
- owo-colors
- clap
- console
- codespan-reporting
- vtparse
- tuit
- zabrze
- checklist-tui
- ferrite-cli
- slow-scan-print
- and 2027 more…
Database interfaces
Interface with database management systems.
- rusqlite
- parquet
- redis
- sqlx
- sea-orm
- diesel
- deadpool
- mongodb
- rusqlite_migration
- sea-query
- vinted-rs
- libsqlite3-sys
- charybdis
- rust-rocksdb
- sqlite-glance
- and 5892 more…
Command line utilities
Applications to run at the command line.
- tealdeer
- procs
- bat
- lsd
- sheldon
- zizmor
- fishnet
- coreutils
- am
- keg
- oxker
- ripcalc
- shell-compose
- eza
- ports
- flyradar
- aoss-curl
- git-disjoint
- awsm-env
- and 8040 more…
Database implementations
Database management systems implemented in Rust.
- tantivy
- redb
- surrealdb
- fjall
- sonic-server
- deltalake
- indicium
- rustsec
- surrealdb-nightly
- seekstorm
- re_dataframe
- vortex-dtype
- vortex-scalar
- re_dataframe_ui
- and 589 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- iana-time-zone
- httpdate
- hifitime
- tokio-cron-scheduler
- coarsetime
- job_scheduler_ng
- tyme4rs
- dtg
- gostd_time
- tiro
- julian_day_converter
- and 954 more…
Configuration
Configuration management for applications.
- config
- configparser
- figment
- dotenvy
- rust-ini
- yaml-rust2
- etcetera
- confy
- p7m-phone
- peace_rt_model
- ferrite-config
- yamlscript
- vn-settings
- kcr_infinispan_org
- and 1834 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- unicode-width
- num-format
- fake
- icu_locid_transform
- pango
- icu_collator
- sys-locale
- gettext-rs
- i18n-embed
- null-kane
- tantivy-analysis-contrib
- lang-id
- and 849 more…
Multimedia
Audio, video, and image processing or rendering engines.
- mime
- moq-clock
- buongiorno-caffe-bot
- cea708-types
- mime-db
- jupyter-protocol
- rexit
- chzzk
- playready
- objc2-core-media-io
- shreddit
- dwldutil
- moq-clock-ietf
- and 1943 more…
Images
Process or make graphics.
- rgb
- image
- arboard
- png
- fast_image_resize
- resvg
- palette
- qrcode
- fast_qr
- tesseract
- quantizr
- libblur
- butter2d
- yuv
- turbojpeg
- usvg
- cef-dll-sys
- yuvutils-rs
- and 1938 more…
Audio
Record, output, or process audio.
- cpal
- hound
- rodio
- rubato
- symphonia
- id3
- kira
- alsa
- libpulse-binding
- slimproto
- bingus
- mecomp-cli
- objc2-core-audio-kit
- libpulse-sys
- sark0y_tam_rst
- and 2127 more…
Video
Record, output, or process video.
- gstreamer-video
- ffmpeg-next
- gifski
- webrtc
- dash-mpd
- ffmpeg-sidecar
- ab-av1
- rav1e
- twitch-hls-client
- ferrite-navigation
- ascii-webcam
- matroska
- ferrite-ui
- and 1053 more…
No standard library
Libraries that function without the Rust standard library.
- libm
- errno
- target-lexicon
- const_panic
- hash32
- bytestring
- petname
- average
- coap-handler-implementations
- opencl-sys
- weak_true
- typesize
- embive
- smooth-buffer
- and 725 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- inlyne
- ntcip
- bevy_nokhwa
- label-logger
- blender_theme
- rascii_art
- autd3-backend-arrayfire
- presto-cli
- doomgeneric
- shave
- minecraft_data
- egui_mobius_widgets
- and 2096 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- wgpu
- tiny-skia
- ash
- metal
- x11rb
- alacritty
- pathfinder_simd
- glutin
- svg_fmt
- opencl3
- glfw-passthrough
- pixcil
- glfw-sys-passthrough
- asciidork-backend
- and 2094 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- fontdb
- swash
- noto-sans-mono-bitmap
- meshx
- gltf
- obj-rs
- wavefront_obj
- poppler-rs
- gltfgen
- vrm-spec
- ascii_renderer
- easy-gltf
- kcr_servicemesh_cisco_com
- and 240 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- glyph_brush
- textcanvas
- intel_tex_2
- all-is-cubes
- blitz-renderer-vello
- pixglyph
- rs_pbrt
- block_compression
- graphics
- fragmentcolor
- cen
- maycoon
- and 90 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- pretty_assertions
- ryu
- bytesize
- uom
- humansize
- prettyplease
- wasmprinter
- itoa
- twemoji-assets
- formato
- base62-uuid
- bt_string_utils
- verusfmt
- just-formatter
- and 631 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- minijinja
- handlebars
- tera
- askama
- hayagriva
- liquid
- maud
- upon
- hypertext
- template-switch-statistics
- sdml-tera
- kapow
- zen-tmpl
- archival
- mkwebsite
- and 1263 more…
Authentication
Help with the process of confirming identities.
- keyring
- argon2
- rpassword
- oauth2
- totp-rs
- azure_identity
- aws-sdk-secretsmanager
- casbin
- zookeeper-client
- google-api-rust-client-unoffical
- scram-rs
- and 2299 more…
GUI
Create a graphical user interface.
- egui
- gtk4
- winit
- wry
- taffy
- iced
- android-activity
- dioxus
- native-dialog
- dioxus-sdk
- transform-gizmo
- tray-icon
- cef
- egui-toast
- tauri-plugin-android-fs
- and 2863 more…
Caching
Store the results of previous computations.
- moka
- cached
- lru
- quick_cache
- ustr
- string_cache
- http-cache-semantics
- clru
- ferrite-cache
- rom_cache
- apt-cacher-rs
- git-cache
- kcr_cache_kubedl_io
- and 623 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- tabled
- plotly
- egui_plot
- czkawka_gui
- prodash
- histogram
- tokei
- spring-boot-cli
- dot_ix
- vid_dup_finder
- rerun
- rerun-cli
- mot
- dot_ix_model
- and 1057 more…
Game dev
Crates for creating games.
- bevy
- glam
- bevy-inspector-egui
- bevy_egui
- macroquad
- bvh
- gilrs
- bevy_asset_loader
- bevy_flurx
- fmc
- roblox-studio-utils
- vbsp
- rsanim
- ludusavi
- bevy-ichun
- and 4519 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- liiga_teletext
- rpfm_cli
- steamlocate
- protonup-rs
- owmods_cli
- shticker_book_unwritten
- rs_poker
- oort_api
- gamesman-nova
- tarts
- azalea-block
- ds-rom
- and 1499 more…
Text editors
Applications for editing text.
- lsp-server
- lsp-types
- aws-sdk-s3
- tui-textarea
- tower-lsp
- neocmakelsp
- ra_ap_ide_db
- protols
- tailspin
- emmylua_ls
- tinymist-vfs
- harper-ls
- typhoon-metadata-extractor
- and 706 more…
Finance
Payments, accounting, trading using real money
- iban_validate
- tackler
- async-stripe
- prefix
- iso_currency
- dbn
- tinkoff-invest
- ocpi-tariffs
- and 684 more…
Emulators
Run software or games not available natively on the host computer.
- agb
- jailer
- virt
- nuttx-arm64-emulator
- chd
- qemu
- swf
- libscemu
- and 507 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- rapier3d
- struqture
- qoqo
- biodivine-lib-param-bn
- rapier3d-f64
- asynchronix
- maliput
- onq
- and 805 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- imap
- mail-parser
- bandurria
- mailparse
- google-gmail1
- mailchecker
- imap-proto
- and 672 more…
Accessibility
Assistive technologies
- accesskit
- atspi
- rigela-utils
- anda_db_hnsw
- a11ywatch_cli
- mathcat
- tauri-plugin-macos-permissions
- bevy_a11y
- and 122 more…
Biology
Bioinformatics
- bio
- needletail
- rust-htslib
- thirdkind
- seq_io
- minimap2
- google-genomics1-cli
- wdl-ast
- and 711 more…
Robotics
Robotics and vehicle engineering
- zenoh-plugin-dds
- r2r
- ethercrab
- zenoh-plugin-ros2dds
- nyx-space
- maviola
- rustdds
- shared-memory-server
- and 558 more…

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