Lib.rs

Index of 180,436 Rust libraries and applications. Lightweight, opinionated, curated, unofficial alternative to crates.io. More…

Categories
New and trending
Stats
Popular
Maintainer Dashboard

Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- tonic
- h2
- ipnet
- socket2
- rustls-native-certs
- tower-http
- hickory-resolver
- local-ip-address
- aws-sdk-lambda
- russh
- zenoh
- hyperlane-quick-start
- aws-sdk-sns
- and 11241 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- anyhow
- bitflags
- derive_more
- half
- once_cell
- ordered-float
- derive_builder
- thiserror
- amplify
- terrors
- libh3
- base64_type
- unsafe_cell_slice
- munge
- and 4963 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- itertools
- twox-hash
- phf
- strsim
- fastrand
- ahash
- rustfft
- crypto-bigint
- ph
- i_triangle
- cubecl-linalg
- pagination-packing
- russcip
- clone_dyn
- seedable_hash
- and 4473 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- zerocopy
- serde_with
- prost
- toml
- rmp-serde
- serde-wasm-bindgen
- serde-aux
- msgpacker
- jsonrpsee-types
- serde_qs
- schema_registry_converter
- and 4053 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- smallvec
- bitvec
- ndarray
- predicates
- tinyvec
- rangemap
- oci-spec
- scalable_cuckoo_filter
- ecow
- signalk
- tree_iterators_rs
- mphf_benchmark
- and 3914 more…
Cryptography
Algorithms intended for securing data.
- rustls
- blake3
- sha2
- curve25519-dalek
- openssl
- rustls-pemfile
- aes
- pem
- pkcs8
- der
- aws-sigv4
- argon2-kdf
- qrc-opensource-rs
- aws-sdk-paymentcryptographydata
- and 4572 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tower
- futures
- tokio
- tokio-rustls
- futures-lite
- mlua
- mio
- rdkafka
- acts
- apalis
- mapped_futures
- libsync
- tokio-util
- telers
- rustix-uring
- read_until_slice
- and 4169 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- dashmap
- thread_local
- crossbeam
- async-lock
- async-channel
- synchronized
- botcore
- asynclog
- thread_map
- mea
- par-core
- fast-able
- and 2212 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- unicode-normalization
- encoding_rs
- textwrap
- similar
- const_format
- fancy-regex
- heck
- mdxjs
- fea-rs
- anycase
- ron_to_table
- mdast_util_to_markdown
- and 3658 more…
Parser implementations
Parse data formats or languages.
- uuid
- quick-xml
- semver
- sqlparser
- url
- roxmltree
- httparse
- goblin
- umya-spreadsheet
- markdown
- a2lfile
- jotdown
- osu-db
- ruci
- ftml
- netflow_parser
- wasmer-config
- and 5394 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- git2
- object
- bollard
- kube
- duct
- gix
- self_update
- komac
- oxc_resolver
- stof-cli
- html-languageservice
- brush-shell
- volition-shell-server
- zinnia
- kcr_kueue_x_k8s_io
- and 2557 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
- tokio-metrics
- structured-logger
- lambda-otel-lite
- bevy_gizmo_log
- and 1738 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- rustc_version
- cmake
- pkg-config
- shadow-rs
- autocfg
- cargo_metadata
- built
- zeromq-src
- tauri-winres
- flicense
- incli
- moon_project
- rad-ci
- cxx-build
- and 1370 more…
Testing
Verify the correctness of your code.
- trybuild
- insta
- mockito
- proptest
- assert_cmd
- test-case
- serial_test
- rstest
- narrative
- teloxide_tests
- sweet-cli
- pretty-sqlite
- ziggy
- wiremock-grpc
- and 1822 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- pyo3
- cxx
- cbindgen
- libloading
- jni
- numpy
- uniffi
- bindgen
- inkwell
- cglue
- interoptopus
- closure-ffi
- cxx-gen
- interoptopus_backend_cpython
- pyo3-ffi
- pyo3-build-config
- and 720 more…
Profiling
Figure out the performance of your code.
- criterion
- divan
- inferno
- pprof
- profiling
- hdrhistogram
- tracy-client
- iai-callgrind
- rftrace
- aws-sdk-codeguruprofiler
- macrotime
- deno_bench_util
- async-profiler-agent
- and 786 more…
Procedural macros
Extend Rust language with procedural macros.
- syn
- darling
- strum
- quote
- proc-macro-crate
- ctor
- proc-macro-error2
- synstructure
- jsonrpsee-proc-macros
- pearlite-syn
- macro_tools
- cdk-ansible
- macro-wasmer-universal-test
- and 8250 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
- cargo-preflight
- cargo-examples
- cargo-ft
- and 1243 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- logos
- chumsky
- combine
- pom
- lalrpop
- nimbleparse
- pori
- lelwel
- rustylr
- minparser
- camxes-rs
- winnow
- oni-comb-parser-rs
- whitehole
- matchete
- and 515 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- dirs
- which
- notify
- camino
- glob
- fs-err
- infer
- iocore
- bullet_stream
- libfuse-fs
- dotforge
- cap-primitives
- tempesta
- deno_npm_cache
- fetter
- foyer-storage
- and 3067 more…
Operating systems
Bindings to operating system-specific APIs.
- getrandom
- libc
- whoami
- home
- os_info
- elf
- async-process
- subprocess
- precord
- marksad
- httm
- omicron-zone-package
- lightspeed_scheduler
- polyhal
- intuicio-essentials
- and 1699 more…
Unix APIs
Bindings to Unix-specific APIs.
- rustix
- sysinfo
- nix
- zbus
- signal-hook
- notify-rust
- netlink-packet-route
- procfs
- mpris-server
- theclicker
- breezyshim
- mshv-ioctls
- nvidia_oc
- rustix-linux-procfs
- and 1700 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- fd-lock
- interprocess
- wmi
- windows-service
- clipboard-win
- embed-resource
- windows-capture
- mcom
- x-win
- pktmon
- relib_host
- uiautomation
- and 592 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- core-foundation
- security-framework
- cocoa
- mach2
- objc2
- core-graphics
- objc
- anybar_rs
- block2
- objc2-core-image
- objc2-foundation
- objc2-app-kit
- dispatch2
- and 427 more…
Web programming
Create applications for the Web.
- jsonwebtoken
- napi
- web-sys
- aws-config
- jsonschema
- object_store
- ammonia
- webbrowser
- aws-sdk-ssm
- aws-sdk-bedrockruntime
- aws-types
- psl
- aws-sdk-cloudwatchlogs
- and 4946 more…
HTTP server
Server-side programming
- http
- axum
- actix-web
- utoipa
- leptos
- actix-cors
- lambda_http
- axum-test
- aws-sdk-applicationdiscovery
- aws-sdk-elasticbeanstalk
- snx
- unleash-edge
- zenoh-plugin-webserver
- and 3147 more…
HTTP client
Make HTTP network requests.
- reqwest
- ureq
- hyper
- octocrab
- curl
- minreq
- reqwest-middleware
- graphql_client
- jsonrpsee-http-client
- reqwest_dav
- bilibili-api-rs
- aws-sdk-oam
- aws-smithy-runtime-api
- and 1056 more…
WebSocket
Communicate over the WebSocket protocol.
WebAssembly
Targeting or manipulating WebAssembly.
- wasm-encoder
- wasm-bindgen
- wasmtime
- web-time
- ts-rs
- deno_graph
- wasmi
- wasmtime-asm-macros
- deno_cache_dir
- virtual-fs
- jsonrpsee-wasm-client
- wasmer
- and 2677 more…
Compression
Algorithms for making data smaller.
- flate2
- arrow
- tar
- zip
- miniz_oxide
- lz4_flex
- zstd
- brotli
- brotli-decompressor
- ouch
- zip-extensions
- async-compression
- precompress_static
- fpzip-sys
- and 1479 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- embedded-hal
- rhai
- fixed
- embedded-hal-mock
- smoltcp
- critical-section
- oorandom
- morse-codec
- flipperzero
- mcan
- rpi-led-panel
- lis2dtw12
- and 4782 more…
Hardware support
Interface with specific CPU or other hardware features.
- simd-json
- serialport
- num_cpus
- raw-cpuid
- blake2b_simd
- crc32fast
- nvml-wrapper
- wide
- mshv-bindings
- aws-sdk-iottwinmaker
- simsimd
- flipperzero-sys
- and 3035 more…
Science
Solving problems involving math, physics, and other scientific fields.
- typst
- splashsurf
- hdf5-metno
- rsfilc
- aelhometta
- fitsio
- nu-jupyter-kernel
- ocl
- row
- rubbl
- molar
- alert-rs
- pyref-core
- cubecl-wgpu
- cubecl-hip
- mendeleev
- and 3835 more…
Math
Solving problems involving math and logic.
- num-bigint
- bigdecimal
- rust_decimal
- statrs
- uint
- kurbo
- ruint
- sprs
- faer
- cubecl
- creusot-contracts
- mosekcomodel
- i_float
- parry3d
- i_overlay
- rapier_testbed2d
- and 3835 more…
Machine learning
AI, ML, NN, etc.
- tokenizers
- safetensors
- tch
- ort
- fastembed
- systemstat
- tiktoken-rs
- openai-api-rs
- burn
- concision
- aws-sdk-cleanroomsml
- mcp-core
- lance-datagen
- torch-sys
- and 2365 more…
Geospatial
GIS, maps, and stuff on Earth
- geojson
- geo
- geos
- geozero
- google_maps
- wkt
- anise
- d3_geo_rs
- osm4routing
- lv03
- routee-compass
- aws-sdk-geoplaces
- proj
- toolbox-rs
- hrdf-routing-engine
- and 575 more…
Programming languages
Compilers
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
- refbox
- mmap-fixed-fixed
- intrusive_splay_tree
- tarc
- deallocate-zeroed
- and 1307 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- rustyline
- comfy-table
- crossterm
- clap
- owo-colors
- console
- codespan-reporting
- tui-input
- parse_arg
- azi
- clientele
- flowrs-tui
- papergrid
- lolcrab
- and 2027 more…
Database interfaces
Interface with database management systems.
- rusqlite
- redis
- parquet
- sqlx
- sea-orm
- diesel
- deadpool
- datafusion
- aws-sdk-dynamodb
- databend-client
- relastic
- slatedb
- aws-sdk-resourceexplorer2
- aws-sdk-rds
- and 5907 more…
Command line utilities
Applications to run at the command line.
- tealdeer
- procs
- bat
- lsd
- sheldon
- zizmor
- fishnet
- coreutils
- qft
- brush-core
- dlm
- nu_plugin_dns
- git-absorb
- batlimit
- steve
- eza
- moo-dl
- python-project-generator
- and 8078 more…
Database implementations
Database management systems implemented in Rust.
- tantivy
- redb
- sonic-server
- surrealdb
- fjall
- deltalake
- indicium
- lemmy_db_schema
- sled-overlay
- qubl-rs
- surrealdb-nightly
- re_dataframe
- lsonar
- aora
- and 589 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- iana-time-zone
- httpdate
- hifitime
- tokio-cron-scheduler
- coarsetime
- rrule
- parse_datetime
- clock-rs
- chrony-candm
- tyme4rs
- and 953 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
- aws-sdk-translate
- i18n-embed
- tantivy-analysis-contrib
- and 866 more…
Configuration
Configuration management for applications.
- config
- configparser
- figment
- dotenvy
- rust-ini
- yaml-rust2
- confy
- etcetera
- c5store
- cedar-policy
- toml-bombadil
- daemonbase
- getenv
- gitignore-template-generator
- and 1840 more…
No standard library
Libraries that function without the Rust standard library.
- errno
- libm
- target-lexicon
- const_panic
- bytestring
- hash32
- petname
- average
- coap-handler-implementations
- micrortu_sdk
- itermaps
- cranelift-module
- and 725 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
- shreddit
- dwldutil
- moq-clock-ietf
- ms-offcrypto-writer
- and 1947 more…
Images
Process or make graphics.
- rgb
- image
- arboard
- png
- fast_image_resize
- resvg
- palette
- qrcode
- fframes-skia-safe
- puruspe
- aws-sdk-medicalimaging
- svgdx
- nimage
- rvimage
- re_types
- and 1945 more…
Audio
Record, output, or process audio.
- cpal
- hound
- rodio
- rubato
- symphonia
- id3
- kira
- alsa
- bevy_fmod
- dawproject
- libflac-sys
- real_time_fir_iir_filters
- youtui
- mecomp-cli
- sark0y_tam_rst
- and 2131 more…
Video
Record, output, or process video.
- gstreamer-video
- ffmpeg-next
- gifski
- webrtc
- dash-mpd
- ffmpeg-sidecar
- ab-av1
- rav1e
- bevy_gstreamer
- aws-sdk-ivs
- ez-ffmpeg
- aws-sdk-mediapackagev2
- ffmpeg-sys-next
- and 1054 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 2092 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
- bevy_enoki
- imgui-wgpu
- mirl
- deno_canvas
- re_renderer
- ferox
- deno_webgpu
- photo
- kcr_ray_io
- and 2087 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
- obj-rs
- wavefront_obj
- gltf
- poppler-rs
- spirv-tools
- aws-sdk-appmesh
- gltfgen
- baby_shark
- vrm-spec
- ascii_renderer
- and 242 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- glyph_brush
- textcanvas
- intel_tex_2
- all-is-cubes
- blitz-renderer-vello
- rs_pbrt
- pixglyph
- graphics
- block_compression
- fragmentcolor
- cen
- maycoon
- and 91 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
- ordinal
- twemoji-assets
- formato
- commit-formatter
- rapx
- base62-uuid
- and 634 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- minijinja
- handlebars
- askama
- tera
- hayagriva
- liquid
- maud
- upon
- neutralts
- tpnote
- angreal
- golem-templates
- mdbook-anchors-aweigh
- kcr_parameters_kubeblocks_io
- and 1272 more…
Authentication
Help with the process of confirming identities.
- keyring
- rpassword
- argon2
- oauth2
- totp-rs
- azure_identity
- aws-sdk-secretsmanager
- casbin
- aws-credential-types
- aws-sdk-ssooidc
- cawg-identity
- mockd
- and 2314 more…
GUI
Create a graphical user interface.
- egui
- gtk4
- winit
- wry
- taffy
- iced
- android-activity
- bevy_egui
- native-dialog
- slint-updater
- hyprscratch
- slint-viewer
- tiny-dfr
- iocraft
- viewy
- wcpopup
- and 2872 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- tabled
- plotly
- egui_plot
- czkawka_gui
- prodash
- histogram
- tokei
- graphviz-rust
- json_to_table
- rerun
- rerun-cli
- re_analytics
- re_viewport
- re_sdk
- and 1055 more…
Caching
Store the results of previous computations.
- moka
- cached
- lru
- quick_cache
- ustr
- string_cache
- http-cache-semantics
- clru
- aws-sdk-elasticache
- ferrite-cache
- rom_cache
- redis_ipc
- lightspeed_cache
- and 622 more…
Game dev
Crates for creating games.
- bevy
- glam
- bevy-inspector-egui
- macroquad
- bvh
- gilrs
- bevy_asset_loader
- raylib
- bevy_defer
- bevy_ldtk_asset
- bevy-async-ecs
- bevy_pkv
- landmass
- bevy_debug_log
- and 4537 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- liiga_teletext
- rpfm_cli
- protonup-rs
- owmods_cli
- shticker_book_unwritten
- steamlocate
- rs_poker
- mahc
- gamedig_cli
- gamesman-nova
- riven
- discord-rpc-helper
- and 1502 more…
Text editors
Applications for editing text.
- lsp-server
- aws-sdk-s3
- lsp-types
- tui-textarea
- tower-lsp
- neocmakelsp
- text-size
- protols
- hired
- add-ed
- crates-lsp
- bacon-ls
- zed_extension_api
- tree-sitter-sdml
- and 707 more…
Finance
Payments, accounting, trading using real money
- iban_validate
- async-stripe
- tackler
- prefix
- iso_currency
- dbn
- ocpi-tariffs
- pta-generator
- rebalance
- ledger-models
- optionstratlib
- m4rs
- databento
- and 686 more…
Emulators
Run software or games not available natively on the host computer.
- agb
- jailer
- virt
- nuttx-arm64-emulator
- chd
- qemu
- swf
- tetanes
- nsm-nitro-enclave-utils
- xum1541
- muvm
- librashader
- yane
- aranya-policy-vm
- bitfields
- librashader-runtime
- and 499 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- rapier3d
- struqture
- qoqo
- biodivine-lib-param-bn
- asynchronix
- maliput
- rapier3d-f64
- fastsim-core
- nexosim
- geotrans
- routee-compass-powertrain
- rgrow
- and 799 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- imap
- mail-parser
- bandurria
- mailparse
- google-gmail1
- mailchecker
- aws-sdk-pinpointemail
- melib
- policyd-rate-limit
- gix-mailmap
- lightspeed_email
- and 668 more…
Accessibility
Assistive technologies
- accesskit
- atspi
- rigela-utils
- anda_db_hnsw
- a11ywatch_cli
- mathcat
- tauri-plugin-macos-permissions
- bevy_a11y
- accessibility
- whisp
- aq
- accesskit_winit
- and 118 more…
Biology
Bioinformatics
- bio
- needletail
- rust-htslib
- seq_io
- bqtools
- minimap2
- atg
- google-genomics1-cli
- kractor
- gb-io
- grepq
- proseg
- deacon
- nucgen
- mehari
- gskits
- tsalign
- mm2
- and 703 more…
Robotics
Robotics and vehicle engineering
- zenoh-plugin-dds
- r2r
- nyx-space
- ethercrab
- zenoh-plugin-ros2dds
- rs-opw-kinematics
- rustdds
- maviola
- mavlink
- wellen
- sift_error
- r2r_common
- re_data_source
- and 559 more…

About the site. By kornelski. Not affiliated with the Rust Project. Fun fact: this site runs on an ARM server!