Lib.rs

Index of 177,375 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.
- git2
- h2
- socket2
- ipnet
- tokio-rustls
- rustls-native-certs
- matchit
- hickory-resolver
- russh-sftp
- quiche
- arti
- hexchat-api
- netlink-packet-utils
- http-request-derive
- and 10935 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- bitflags
- anyhow
- ordered-float
- half
- once_cell
- derive_builder
- thiserror
- darling
- base-traits
- retry_macro
- cap-std-ext
- hot_reload
- tor-units
- reflectapi
- and 4707 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- itertools
- twox-hash
- strsim
- fastrand
- ahash
- crc
- xxhash-rust
- merkle_hash
- ph
- dmp
- kube_quantity
- f3l_search_tree
- earclip
- h3o-zip
- iter_help
- control_systems_torbox
- and 4080 more…
Data structures
Rust implementations of data structures for specific purposes.
- indexmap
- hashbrown
- bitvec
- ndarray
- phf
- predicates
- smallvec
- bit-set
- bao-tree
- baby_shark
- heavykeeper
- mphf_benchmark
- h3o-ice
- canopydb
- linear-hashtbl
- and 3804 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- bincode
- serde_with
- prost
- encoding_rs
- rmp-serde
- toml
- serde-email
- serde_columnar
- bebytes
- wit-encoder
- jsony
- dcbor
- sonic-rs
- oct
- and 3906 more…
Cryptography
Algorithms intended for securing data.
- rustls
- blake3
- sha2
- openssl
- rustls-pemfile
- pem
- webpki-roots
- secrecy
- aws-lc-rs
- rpm-sequoia
- p12-keystore
- pkix
- tor-keymgr
- aws-lc-fips-sys
- rescue_poseidon
- and 4331 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- mio
- futures
- tower
- tokio
- tonic
- futures-lite
- mlua
- async-io
- lamellar
- acton-reactive
- tor-rtcompat
- upstox-rust-sdk
- stream-download
- tor-rpcbase
- acton_test
- and 4120 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- dashmap
- thread_local
- async-lock
- crossbeam
- flume
- jobserver
- jod-thread
- async-mutex
- pi_share
- may_waiter
- pi_arr
- async-semaphore
- and 2114 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- comfy-table
- textwrap
- unicode-normalization
- similar
- fancy-regex
- const_format
- heck
- lindera-tantivy
- mdbook
- mdxjs
- lister-cli
- dom_smoothie
- and 3423 more…
Parser implementations
Parse data formats or languages.
- quick-xml
- uuid
- semver
- sqlparser
- url
- roxmltree
- httparse
- goblin
- tree-sitter-rust
- wit-parser
- dot-parser
- scanf
- tor-cert
- xxd-rs
- defmt-decoder
- veryl-parser
- and 5002 more…
Web programming
Create applications for the Web.
HTTP client
Make HTTP network requests.
- ureq
- http
- reqwest
- hyper
- octocrab
- curl
- reqwest-middleware
- minreq
- hyper-util
- http_req
- tinyget
- tain
- dxr_client
- tower-reqwest
- ua_generator
- httpclient
- and 998 more…
HTTP server
Server-side programming
- axum
- actix-web
- utoipa
- actix-cors
- leptos
- lambda_http
- axum-test
- poem
- feedbin_api
- cdviz-collector
- choki
- static-web-server
- reflux
- miniflux_api
- boluo
- and 2956 more…
WebSocket
Communicate over the WebSocket protocol.
- tungstenite
- async-tungstenite
- tokio-websockets
- ws_stream_wasm
- slack-morphism
- actix-ws
- twilight-gateway
- tokio-tungstenite
- yerpc
- async-proto
- taxy
- and 680 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- object
- kube
- bollard
- duct
- komac
- self_update
- spdx
- oxc_resolver
- melior
- dtype_dispatch
- quickjs_runtime
- modularize_imports
- moonup
- reflectapi-cli
- and 2422 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
- flexi_logger
- sentry
- sentry-core
- sentry-types
- pyo3-log
- and 1637 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- rustc_version
- cmake
- pkg-config
- shadow-rs
- cargo_metadata
- built
- autocfg
- gitcoco
- invil
- cargo-obs-build
- dev_bestia_cargo_completion
- remove_console
- and 1256 more…
Testing
Verify the correctness of your code.
- insta
- mockito
- trybuild
- proptest
- assert_cmd
- serial_test
- test-case
- rstest
- test-temp-dir
- rust-ci-cd-template
- ghastoolkit-cli
- lcax
- test-dsl
- taskcluster-upload
- and 1779 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- pyo3
- cxx
- cbindgen
- numpy
- jni
- uniffi
- bindgen
- magnus
- interoptopus
- tblgen
- directcpp
- pyo3-file
- pythonize
- pyo3-build-config
- xelf
- pyo3-ffi
- playdate-bindgen-cfg
- and 679 more…
Profiling
Figure out the performance of your code.
- criterion
- inferno
- divan
- pprof
- hdrhistogram
- profiling
- tracy-client
- tracing-tracy
- codspeed
- rapl-energy
- rbspy
- codspeed-criterion-compat
- ra_ap_profile
- and 768 more…
Procedural macros
Extend Rust language with procedural macros.
- syn
- derive_more
- strum
- ctor
- proc-macro-crate
- quote
- proc-macro-error2
- synstructure
- reflected
- rust-i18n-support
- bevy_trait
- ra_ap_project_model
- and 8098 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo-hack
- cargo-sort
- clap-cargo
- cargo-auditable
- cargo-deb
- cargo-outdated
- bender
- cargo-instruments
- cargo-valgrind
- cargo-sort-derives
- mtoc
- cargo-onedoc
- and 1235 more…
WebAssembly
Targeting or manipulating WebAssembly.
- serde-wasm-bindgen
- wasi
- wasm-encoder
- wat
- web-time
- wasmtime
- ts-rs
- wasm-bindgen
- wit-component
- roctogen
- wasmprinter
- ratzilla
- ankurah-storage-postgres
- and 2640 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- logos
- chumsky
- combine
- pom
- lalrpop
- atoi
- pomelo
- pest_generator
- pest_typed
- herring
- komb
- pest_typed_generator
- oni-comb-parser-rs
- pest_vm
- and 541 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- dirs
- which
- notify
- camino
- glob
- fs-err
- infer
- du-dust
- xcp
- spyrun
- fs-mistrust
- iocore
- wdl-engine
- mountpoint-s3-client
- fs_rollback
- mountpoint-s3-fs
- and 2785 more…
Operating systems
Bindings to operating system-specific APIs.
- getrandom
- libc
- whoami
- libloading
- home
- subprocess
- async-process
- os_info
- gethostname
- bootloader
- safa-abi
- ostool
- hermit-kernel
- libpkgx
- mltop
- tauri-plugin-deep-link
- and 1583 more…
Unix APIs
Bindings to Unix-specific APIs.
- rustix
- sysinfo
- nix
- zbus
- signal-hook
- notify-rust
- netlink-packet-route
- procfs
- evdev
- minmon
- vmm-sys-util
- sudo-rs
- zone
- paketkoll
- mtree2
- minilsof
- and 1583 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- fd-lock
- interprocess
- wmi
- windows-service
- winapi
- clipboard-win
- sap-scripting
- com-shim
- everything-rs
- windows-env
- windows_firewall_rs
- and 570 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- core-foundation
- security-framework
- mach2
- cocoa
- objc2
- core-graphics
- objc
- kb-remap
- readkey
- autopilot
- xhypervisor
- macos-unifiedlogs
- macho2
- getargv
- and 368 more…
Science
Solving problems involving math, physics, and other scientific fields.
- typst
- hdf5-metno
- nu-jupyter-kernel
- fitsio
- rsfilc
- mendeleev
- mapproj
- aelhometta
- ptr_hash
- renoir
- nlopt
- glean
- roqoqo_qiskit_devices
- nodio
- gorder
- and 3715 more…
Math
Solving problems involving math and logic.
- num-bigint
- bigdecimal
- rust_decimal
- statrs
- crypto-bigint
- uint
- nalgebra
- sprs
- ganesh
- marlu
- good_lp
- rooc
- rust-kzg-bn254-primitives
- owa4x
- nacfahi
- and 3715 more…
Machine learning
AI, ML, NN, etc.
- tokenizers
- safetensors
- ort
- tch
- fastembed
- tiktoken-rs
- openai-api-rs
- burn
- ollama-rs
- cudarc
- code2prompt
- f3l_segmentation
- genai
- natural-tts
- mech-stats
- and 2317 more…
Geospatial
GIS, maps, and stuff on Earth
- geo
- fake
- geojson
- geos
- geozero
- google_maps
- wkt
- anise
- h3o
- gdal
- mapvas
- h3o-mvt
- roaring-landmask
- ferromagnetic
- osm-cli
- gdal-sys
- e57
- ferrostar
- aws-sdk-location
- and 574 more…
Compression
Algorithms for making data smaller.
- flate2
- zip
- tar
- miniz_oxide
- lz4_flex
- brotli
- zstd
- brotli-decompressor
- libz-rs-sys
- bsdiff
- zlib-rs
- bffextract
- log2
- memory-serve
- nu_plugin_strutils
- and 1401 more…
Hardware support
Interface with specific CPU or other hardware features.
- serialport
- num_cpus
- raw-cpuid
- blake2b_simd
- crc32fast
- nvml-wrapper
- wide
- enigo
- simsimd
- ecu_diagnostics
- chromedriver-manager
- veryl
- zlgcan
- arm-pl011-uart
- and 2873 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- embedded-hal
- elf
- rhai
- embedded-hal-mock
- fixed
- smoltcp
- critical-section
- defmt
- uguid
- defmt-rtt
- pmsa003i
- seeed-erpc
- inky-frame
- and 4482 more…
Database interfaces
Interface with database management systems.
- rusqlite
- sqlx
- redis
- arrow
- parquet
- diesel
- deadpool
- sea-orm
- lapin
- libsql-rusqlite
- libsql
- ontoenv
- malwaredb
- kuzu
- sqlite-watcher
- rust-rocksdb
- lemmy_utils
- and 5621 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- memmap2
- tikv-jemallocator
- slotmap
- jemallocator
- sharded-slab
- stacker
- mimalloc
- micromap
- typed-generational-arena
- arcshift
- secmem-alloc
- and 1216 more…
Programming languages
Compilers
- rustc-hash
- ariadne
- tree-sitter
- rustc-demangle
- compiler_builtins
- boa_engine
- apollo-compiler
- llvm-sys
- regalloc2
- swc_ecma_codegen
- simpleton
- oxc
- and 1899 more…
Database implementations
Database management systems implemented in Rust.
- redb
- surrealdb
- fjall
- tantivy
- indicium
- deltalake
- rustsec
- sonic-server
- surrealdb-nightly
- lemmy_db_schema
- worterbuch
- arrow-ord
- value-log
- lance-testing
- and 550 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- rustyline
- owo-colors
- clap
- crossterm
- console
- indicatif
- codespan-reporting
- lexopt
- crokey
- termal
- ssh_auth_podman_push
- combu
- termion
- lessify
- and 1964 more…
Command line utilities
Applications to run at the command line.
- tealdeer
- procs
- bat
- lsd
- coreutils
- zizmor
- aipack
- sheldon
- task-keeper
- gfold
- semverator
- ripcalc
- mise
- sh4d0wup
- lls
- oliframe
- timer-cli
- nuttx-test-bot
- and 7973 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- iana-time-zone
- httpdate
- duration-str
- hifitime
- tokio-cron-scheduler
- qsv-dateparser
- and 933 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- unicode-width
- num-format
- unicase
- icu_locid_transform
- icu_collator
- sys-locale
- litemap
- gettext-rs
- and 857 more…
Configuration
Configuration management for applications.
- config
- configparser
- dotenvy
- figment
- rust-ini
- etcetera
- cedar-policy
- gix-config-value
- and 1710 more…
No standard library
Libraries that function without the Rust standard library.
- libm
- errno
- const_panic
- target-lexicon
- hash32
- askama_escape
- colorous
- bip32
- and 845 more…
Multimedia
Audio, video, and image processing or rendering engines.
- mime
- bsky-sdk
- mime-db
- cea708-types
- jupyter-protocol
- moq-async
- chzzk
- dwldutil
- and 1898 more…
Images
Process or make graphics.
- rgb
- image
- arboard
- png
- fast_image_resize
- resvg
- qrcode
- palette
- rustant-film
- gled
- skia-safe
- tilr
- spacebadgers-utils
- imx
- simple-icp
- fast_morphology
- and 1890 more…
Audio
Record, output, or process audio.
- cpal
- hound
- rodio
- rubato
- id3
- symphonia
- alsa
- oboe
- lowfi
- soloud
- real_time_fir_iir_filters
- cognitive-services-speech-sdk-rs
- cubeb
- lasprs
- yt-dlp
- and 2068 more…
Video
Record, output, or process video.
- gstreamer-video
- ffmpeg-next
- gifski
- ab-av1
- dash-mpd
- webrtc
- ffmpeg-sidecar
- mp4
- ez-ffmpeg
- movers
- dash-mpd-cli
- medea-client-api-proto
- opentalk-types-signaling-shared-folder
- and 997 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- pango
- pangocairo
- inlyne
- pango-sys
- icy_sixel
- ntcip
- bevy_nokhwa
- label-logger
- and 2009 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- wgpu
- tiny-skia
- kurbo
- ash
- metal
- alacritty
- x11rb
- pathfinder_simd
- dwrote
- ufbx
- wdl-doc
- notan_graphics
- colors-by-example
- rioterm
- kittycad-modeling-cmds
- and 2002 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- fontdb
- swash
- noto-sans-mono-bitmap
- gltf
- obj-rs
- vtkio
- poppler-rs
- wavefront_obj
- hronn
- easy-gltf
- ascii_renderer
- fontu
- font-test-data
- display3d
- and 219 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- glyph_brush
- vk-mem
- textcanvas
- intel_tex_2
- graphics
- all-is-cubes
- fragmentcolor
- nvngx
- cen
- block_compression
- geom3
- kiyo
- and 95 more…
Authentication
Help with the process of confirming identities.
- keyring
- aws-config
- gix
- argon2
- rpassword
- oauth2
- casbin
- aws-sdk-ssooidc
- and 2098 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
- itoa
- const-hex
- and 596 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- minijinja
- handlebars
- tera
- askama
- hayagriva
- maud
- upon
- sailfish
- and 1207 more…
Caching
Store the results of previous computations.
- moka
- cached
- lru
- string_cache
- quick_cache
- ustr
- clru
- update-informer
- and 597 more…
GUI
Create a graphical user interface.
- egui
- gtk4
- winit
- taffy
- wry
- iced
- softbuffer
- dioxus
- and 2654 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- tabled
- plotly
- egui_plot
- czkawka_gui
- prodash
- tokei
- bottom
- and 998 more…
Game dev
Crates for creating games.
- glam
- bevy
- bevy-inspector-egui
- bevy_egui
- tobj
- macroquad
- bvh
- bevy_asset_loader
- and 4445 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- ferium
- steamlocate
- rpfm_cli
- minedmap
- shticker_book_unwritten
- war_card_game
- asphalt
- rs_poker
- and 1483 more…
Text editors
Applications for editing text.
- tui-textarea
- lsp-server
- aws-sdk-s3
- lsp-types
- tower-lsp
- ra_ap_ide_db
- edit
- neocmakelsp
- and 630 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- mail-parser
- imap
- email_address
- mailparse
- bandurria
- google-gmail1
- gix-mailmap
- and 633 more…
Emulators
Run software or games not available natively on the host computer.
- jailer
- agb
- chd
- virt
- tetanes
- swf
- trapezoid
- qemu
- and 494 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- roqoqo
- rapier3d
- struqture
- google-policysimulator1-cli
- maliput
- asynchronix
- tokenomics-simulator
- crseo
- and 756 more…
Accessibility
Assistive technologies
- accesskit
- atspi
- encre-css
- rigela-utils
- a11ywatch_cli
- mathcat
- tauri-plugin-macos-permissions
- anda_db_tfs
- and 109 more…
Finance
Payments, accounting, trading using real money
- async-stripe
- prefix
- tackler
- barter-integration
- dbn
- trade_aggregation
- open-payments-iso20022-auth
- rust_ti
- and 636 more…
Biology
Bioinformatics
- bio
- needletail
- rust-htslib
- seq_io
- thirdkind
- minimap2
- google-genomics1-cli
- sgcount
- and 689 more…
Robotics
Robotics and vehicle engineering
- zenoh-plugin-dds
- r2r
- zenoh-plugin-ros2dds
- ros2-client
- ethercrab
- maviola
- cu-multisources
- dora-arrow-convert
- and 543 more…

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