Lib.rs

Index of 165,648 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
- thiserror
- itertools
- anyhow
- derive_more
- once_cell
- miette
- predicates
- static_init
- easy-cast
- ghost
- cast_trait_object
- trait_cast_rs
- advent-of-code
- and 5059 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- ipnet
- tower
- socket2
- rustls-native-certs
- object_store
- libp2p
- hickory-resolver
- zenoh
- naia-client
- qlog
- salvo-serde-util
- pistol
- rfc7239
- netidx-tools
- and 9175 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- bitvec
- smallvec
- phf
- half
- priority-queue
- rangemap
- hashlink
- ego-tree
- modql
- orx-pinned-vec
- orx-selfref-col
- tree-ds
- hash_histogram
- and 3936 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- base64
- serde_with
- prost
- serde
- serde_json
- encoding_rs
- simd-json
- bincode
- columnar
- basenc
- magic_migrate
- polars
- tabiew
- postcard-bindgen
- serde_json_lenient
- and 3763 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- ahash
- strsim
- twox-hash
- fastrand
- crc
- crypto-bigint
- xxhash-rust
- kiddo
- pathfinding
- special
- cmaes
- fuzzy-muff
- twistrs
- enontekio
- range_rover
- and 4098 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- git2
- pretty_assertions
- arrow
- fake
- assert-json-diff
- kube
- bollard
- include_dir
- oxc_resolver
- sqlformat
- hashguard
- rattler_shell
- ristretto_classloader
- and 4044 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- cmake
- pkg-config
- rustc_version
- shadow-rs
- version_check
- built
- vergen
- sccache
- incli
- rattler_index
- openblas-build
- lingua-franca
- axoproject
- semantic-release-cargo
- and 1132 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- log
- tracing
- tracing-opentelemetry
- log4rs
- console-subscriber
- prometheus
- flexi_logger
- opentelemetry
- watchlog
- git-metrics
- tklog
- cx-api
- blazecli
- and 1327 more…
Testing
Verify the correctness of your code.
- trybuild
- insta
- proptest
- serial_test
- test-case
- arbitrary
- rstest
- mockall
- pact_mock_server
- treeherder-dl
- publish-test-a-60e894818a
- supercilex-tests
- and 1423 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- napi
- cxx
- cbindgen
- bindgen
- pyo3
- numpy
- jni
- uniffi
- bindgen-cli
- tree-sitter-language
- flutter_rust_bridge_codegen
- bindgen_helpers
- cxx-gen
- cxxbridge-cmd
- and 470 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
Profiling
Figure out the performance of your code.
- criterion
- divan
- hdrhistogram
- pprof
- inferno
- profiling
- oha
- iai-callgrind
- measure_time
- tracy-client
- goodmetrics
- precision
- boa_profiler
- tracing-profile
- and 574 more…
Procedural macros
Extend Rust language with procedural macros.
- strum
- proc-macro-crate
- synstructure
- litrs
- proc-macro2
- unicode-ident
- quote
- macrotest
- pyo3-stub-gen
- percpu
- unsynn
- impl-tools
- inttype-enum
- serde_derive
- and 7031 more…
Web programming
Create applications for the Web.
- tonic
- mockito
- jsonwebtoken
- web-sys
- tower-http
- h2
- http
- webbrowser
- worker
- shurly
- scaleway_api_rs
- scraper
- varnish
- taskcluster
- arnak
- rh2
- tiller
- and 7505 more…
HTTP server
Server-side programming
- axum
- rocket
- tiny_http
- hyper-rustls
- actix-web
- lambda_runtime
- axum-test
- actix-cors
- zenoh-plugin-webserver
- rustypaste
- micro-http
- actix-governor
- and 2314 more…
HTTP client
Make HTTP network requests.
- ureq
- curl
- hyper
- octocrab
- reqwest
- reqwest-middleware
- minreq
- h3
- attohttpc
- rustify
- dnsimple
- hyperdriver
- opentalk-client-shared
- fibreq
- webtoon
- reqwest-tracing
- and 835 more…
WebSocket
Communicate over the WebSocket protocol.
- tungstenite
- async-tungstenite
- tokio-tungstenite
- ws_stream_wasm
- fastwebsockets
- soketto
- actix-ws
- soup3
- walle-core
- nostro2
- tauri-plugin-websocket
- and 521 more…
WebAssembly
Targeting or manipulating WebAssembly.
- serde-wasm-bindgen
- wasmi
- ts-rs
- wit-parser
- wasi
- wasmparser
- js-sys
- wasm-smith
- golem-wasm-rpc-stubgen
- aes-wasm
- glass-easel-stylesheet-compiler
- and 2468 more…
Cryptography
Algorithms intended for securing data.
- rustls
- blake3
- curve25519-dalek
- openssl
- rustls-pemfile
- hkdf
- p256
- x509-parser
- aegis
- c2pa
- ekubo_sdk
- gennaro-dkg
- russh-keys
- ockam_transport_udp
- and 4152 more…
Parser implementations
Parse data formats or languages.
- uuid
- quick-xml
- semver
- url
- roxmltree
- sqlparser
- gimli
- toml
- umya-spreadsheet
- tree-sitter
- ebml-iterable
- read-fonts
- sonic-rs
- caligula
- deb
- jsonata-rs
- and 5162 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- logos
- lalrpop
- combine
- peg
- chumsky
- pom
- logos-cli
- pest_typed
- split-paragraphs
- pest_grammars
- tree-sitter-elixir
- oni-comb-parser-rs
- logos-codegen
- and 507 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- mio
- tokio
- tokio-rustls
- deadpool
- mlua
- async-process
- futures-timer
- rdkafka
- calloop
- kompact
- syslog-rs
- netidx-protocols
- swiftide-indexing
- freedom-api
- and 3492 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- flume
- async-lock
- async-channel
- crossbeam
- dashmap
- idr-ebr
- elysees
- yazi-scheduler
- vlock
- paralight
- que
- re_smart_channel
- and 1875 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
Hardware support
Interface with specific CPU or other hardware features.
- serialport
- num_cpus
- crc32fast
- raw-cpuid
- blake2b_simd
- cpufeatures
- nvml-wrapper
- enigo
- usb-ids
- likely_stable
- regiface
- crc64fast-nvme
- mcp23s17
- rmk-cli
- and 3394 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- zerocopy
- embedded-hal
- elf
- rhai
- postcard
- fixed
- brotli-decompressor
- industrial-io
- northstar
- e310x
- u8g2-fonts
- fieldset
- rppal
- xmc4-hal
- and 3596 more…
Operating systems
Bindings to operating system-specific APIs.
- getrandom
- sysinfo
- which
- libc
- whoami
- ctrlc
- subprocess
- libloading
- kmon
- redox_syscall
- httm
- zr
- tauri-plugin-os
- quork
- northstar-runtime
- rattler
- cargo-osdk
- and 1522 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- rustix
- zbus
- signal-hook
- procfs
- pango
- sysctl
- daemonize
- kvm-ioctls
- daemonize-simple
- drop-root
- janitor-service
- bluez-async
- capsicum
- automatic-timezoned
- and 1524 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- clipboard-win
- wmi
- native-windows-gui
- winres
- windows-sys
- winsafe
- winx
- printers
- antilysis
- embed-resource
- uiautomation
- windows-capture
- and 528 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- objc
- security-framework
- cocoa
- swift-bridge
- block2
- raw-window-metal
- kb-remap
- core-foundation-sys
- dmgwiz
- osakit
- ddc-macos
- apple-bundles
- apple-dmg
- and 322 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- directories
- tar
- camino
- notify
- glob
- fs_extra
- path-absolutize
- yazi-cli
- axoasset
- lets_find_up
- kxio
- archival
- lintestor
- dowser
- tauri-plugin-fs-pro
- and 2688 more…
Database interfaces
Interface with database management systems.
- rusqlite
- redis
- sqlx
- sea-orm
- webpki-roots
- diesel
- libsqlite3-sys
- sea-query
- mongodb
- scylla
- tarantool
- dbmigrator_cli
- pg-trunk
- vrc-log
- momento
- hiqlite
- and 4765 more…
Database implementations
Database management systems implemented in Rust.
- tantivy
- redb
- sonic-server
- indicium
- surrealkv
- oxigraph
- vortex-array
- persy
- datafusion-python
- surrealdb
- polars-pipe
- seekstorm
- polars-rows-iter
- and 585 more…
Compression
Algorithms for making data smaller.
- flate2
- zip
- lz4_flex
- miniz_oxide
- brotli
- zstd
- parquet
- async-compression
- bzip2
- lzzzz
- unrar
- sz3
- noodles-bgzf
- netidx-archive
- mcap
- retrocompressor
- and 1145 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- comfy-table
- ratatui
- crossterm
- clap
- nu-ansi-term
- anstyle
- console
- progress_bar
- kdam
- noline
- tui-menu
- tls-xb
- rat-popup
- fyi_msg
- nucleo-picker
- and 1608 more…
Command line utilities
Applications to run at the command line.
- tealdeer
- lsd
- fd-find
- zoxide
- mise
- sarif-fmt
- vivid
- coreutils
- group_files_into_dirs
- syspass-cli
- hddfancontrol
- poststation-cli
- devai
- toor
- python-project-generator
- and 7641 more…
Science
Solving problems involving math, physics, and other scientific fields.
- uom
- typst
- average
- hdf5-metno
- grib
- picovoice
- fitsio
- gsw
- castep-periodic-table
- row
- nuts-rs
- dynast
- moyo
- tensr
- python-pkginfo
- noodles-bam
- sparse-slot
- and 3022 more…
Math
Solving problems involving math and logic.
- bigdecimal
- rust_decimal
- statrs
- num-integer
- nalgebra
- sprs
- kurbo
- euclid
- big_num_math
- fastnum
- slice_math
- cnfgen
- const-primes
- currying
- geo-aid
- linear_curve_fit
- and 3023 more…
Machine learning
AI, ML, NN, etc.
- safetensors
- ort
- mosec
- nerve-ai
- tiktoken-rs
- rv
- burn
- fastembed
- web-rwkv
- fsrs
- txtai
- cch23-validator
- baibot
- re_int_histogram
- re_build_info
- haru_cmaes
- and 1726 more…
Geospatial
GIS, maps, and stuff on Earth
- geos
- geo
- google_maps
- osm-lump-ways
- anise
- geozero
- h3o
- geohash
- wkb
- flatgeobuf
- geoarrow
- tauri-plugin-geolocation
- cffdrs
- sfconversions
- oor-nmea0183
- and 379 more…
Programming languages
Compilers
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- memmap2
- jemallocator
- sharded-slab
- tikv-jemallocator
- heapless
- arcstr
- typed-generational-arena
- boa_gc
- timely_communication
- bitmap-allocator
- and 1143 more…
Date and time
Dealing with the fourth dimension.
- chrono
- chrono-tz
- iana-time-zone
- httpdate
- hifitime
- duration-str
- cron
- tokio-cron-scheduler
- coarsetime
- utcnow
- strftime-ruby
- chinese_holiday
- sunrise-next
- and 815 more…
No standard library
Libraries that function without the Rust standard library.
- libm
- heck
- target-lexicon
- const_panic
- colorous
- hash32
- petname
- assert_matches
- kanata-keyberon
- micrortu_sdk
- page-table-generic
- konst_kernel
- pinned-init
- and 641 more…
Configuration
Configuration management for applications.
- config
- rust-ini
- figment
- cedar-policy
- envy
- etcetera
- gix-config
- envconfig
- launchdarkly-server-sdk
- envman
- opentalk-controller-settings
- enjo
- wlprobe
- and 1498 more…
GUI
Create a graphical user interface.
- egui
- gtk4
- notify-rust
- softbuffer
- wry
- taffy
- iced
- raw-window-handle
- fltk
- xcap
- create-tauri-app
- netidx-browser
- undo_2
- egui_taffy
- webview_app
- chunks-rs
- and 2177 more…
Caching
Store the results of previous computations.
- lru
- cached
- moka
- ustr
- string_cache
- clru
- http-cache-semantics
- intaglio
- s3-fifo
- local_lru
- array_pool
- opentalk-cache
- fastcache
- rom_cache
- foyer-common
- and 526 more…
Multimedia
Audio, video, and image processing or rendering engines.
- exr
- gstreamer-editing-services
- empress
- ffmpeg-sidecar
- stream-download
- ril
- nokhwa
- deltae
- metadata
- rtcp
- pylon
- webrtc-media
- ruxguitar
- egui_timeline
- and 1488 more…
Images
Process or make graphics.
- rgb
- arboard
- qrcode
- fast_image_resize
- opencv
- imgref
- skia-safe
- resvg
- dcv-color-primitives
- zune-jpeg
- dioxus-free-icons
- xmp_toolkit
- hui
- respicta
- and 1488 more…
Audio
Record, output, or process audio.
- cpal
- hound
- rodio
- rubato
- symphonia
- spotify_player
- id3
- alsa
- web-audio-api
- pv_cheetah
- libcdio-sys
- mtrack
- pleezer
- espeak-rs
- azure-speech
- cubeb-sys
- and 1754 more…
Video
Record, output, or process video.
- webrtc
- ffmpeg-next
- dash-mpd
- c2patool
- mp4
- ab-av1
- tplay
- rav1e
- video-rs
- webm-iterable
- ffmpeg_cmdline_utils
- vid_dup_finder_lib
- vapoursynth4-sys
- and 756 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- tiny-skia
- pangocairo
- encase
- pixels
- openxr
- notan
- minifb
- glyph_brush
- three-d
- pixman
- sensor-core
- velato
- bevy_nokhwa
- bevy_image_export
- bevy-single-variable-function-mesh
- and 1648 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- ash
- x11rb
- metal
- wgpu
- khronos-egl
- font-kit
- naga_oil
- glutin
- psp
- lyon_algorithms
- wgpu_glyph
- opencl-sys
- shibuichi
- libdrm_amdgpu_sys
- re_renderer
- and 1648 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- fontdb
- gltf
- swash
- obj-rs
- owned_ttf_parser
- poppler-rs
- noto-sans-mono-bitmap
- tween
- easy-gltf
- font-test-data
- kittycad-modeling-cmds
- kcl-lib
- display3d
- and 174 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- intel_tex_2
- vk-mem
- screen-13
- textcanvas
- rs_pbrt
- all-is-cubes
- starfinder
- sugarloaf
- pax-runtime
- anari_sys
- lumenpyx
- cen
- kiyo
- dacho
- jandering_engine
- and 103 more…
Authentication
Help with the process of confirming identities.
- keyring
- oauth2
- scrypt
- rpassword
- casbin
- jwt-simple
- sequoia-wot
- jwt-cli
- encrypt_config
- oauth-lib
- opentalk-types-signaling-livekit
- c2pa-status-tracker
- and 1701 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- bytesize
- prettyplease
- humansize
- ryu-js
- strfmt
- const-hex
- faster-hex
- hex-literal
- itoa
- custom_debug
- dactyl
- runtime_units
- oma-inquire
- inform
- hyxos_numerals
- and 507 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- minijinja
- tera
- askama
- mrml
- hayagriva
- sailfish
- fluent-templates
- roxy_cli
- tpnote-lib
- kapow
- toph
- mdmodels
- marmite
- tpnote
- tukai
- generate_from_path
- and 957 more…
Visualization
Ways to view data, such as plotting or graphing.
- tabled
- plotters
- plotly
- tokei
- prodash
- rerun
- egui_plot
- bottom
- light-curve-dmdt-exec
- named-colour
- plotly_kaleido
- perspective-python
- perspective
- and 716 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- num-format
- language-tags
- sys-locale
- icu_list
- gettext-rs
- rust-i18n
- whatlang
- i18n-embed
- icu_collator
- icu_properties
- pokemon-rs
- icu_normalizer
- and 684 more…
Game dev
Crates for creating games.
- glam
- bevy-inspector-egui
- bevy_egui
- tobj
- bevy
- gilrs
- bvh
- raylib
- bevy_mod_outline
- bevy_atmosphere
- bevy_mod_imgui
- naia-serde
- naia-bevy-server
- bevy_cobweb_ui
- and 3938 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- shticker_book_unwritten
- steamlocate
- ferium
- minedmap
- tsudoku
- rustymines
- protonup-rs
- gtn-epic
- cfr
- gof-rs
- rosu-pp
- mcnbt
- oort_api
- little-sorry
- rpfm_lib
- and 1383 more…
Text editors
Applications for editing text.
- tui-textarea
- lsp-server
- lsp-types
- neocmakelsp
- tower-lsp
- shellharden
- edit
- tree-sitter-go
- vhdl_ls
- els
- tree-sitter-ssh-client-config
- pickls
- ra_ap_ide_diagnostics
- and 724 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- email_address
- imap
- imap-proto
- mailchecker
- imap-tools
- aws-sdk-pinpointemail
- async-imap
- async-smtp
- resend-rs
- html_to_email
- mailgun-rs
- opentalk-mail-worker-protocol
- and 532 more…
Emulators
Run software or games not available natively on the host computer.
- polkavm
- risc0-zkvm
- qemu
- polkatool
- agb
- swf
- virt
- enjoy
- vmtest
- rust-gb
- aranya-policy-vm
- polkavm-linker
- zk-aluvm
- rvirsh
- libafl_frida
- symcc_libafl
- and 509 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- bender
- riscv_simulator
- asynchronix
- barter-data-sniper
- sadness-generator
- dvcompute_dist
- maliput
- sk-ctrl
- bach
- open-dis-rust
- arelith_combat_simulator
- and 607 more…
Accessibility
Assistive technologies
- atspi
- a11y
- msedge-tts
- a11ywatch_cli
- kayle_cli
- mathcat
- rigela-utils
- accesskit_unix
- leptix_primitives
- moddef
- whisp
- bevy_a11y
- java-threadpool
- aria-query
- and 83 more…
Finance
Payments, accounting, trading using real money
- iso_currency
- ibapi
- tackler
- tinkoff-invest
- newslookout
- trade_aggregation
- portfolio_rs
- barter-integration
- tindi
- tevec
- tackler-api
- xtb-client
- optionstratlib
- and 494 more…
Biology
Bioinformatics
- needletail
- rust-htslib
- grepq
- rust-bio-tools
- atg
- gsearch
- lrge
- predictosaurus
- alevin-fry
- verify-same-kmer-content
- varlociraptor
- phylotree
- hgvs
- and 452 more…
Robotics
Robotics and vehicle engineering

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