Lib.rs

Index of 173,813 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
- derive_more
- ordered-float
- itertools
- anyhow
- predicates
- once_cell
- ref-cast
- rustrict
- pin-project
- rustversion
- implicit-clone
- and 5343 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- tower
- socket2
- ipnet
- aws-config
- rustls-native-certs
- hickory-resolver
- libp2p
- local-ip-address
- surge-ping
- gst-plugin-aws
- salvo-serde-util
- drain_server
- and 9894 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
- rmp-serde
- serde_qs
- bytemuck
- planus
- capnp
- serde_stacker
- serde-untagged
- schematools-cli
- and 3914 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- bitvec
- phf
- half
- ndarray
- rangemap
- priority-queue
- tinyvec
- vers-vecs
- histogram
- spade
- iso7816
- half-2
- tea-core
- indexset
- riddance
- and 4069 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- git2
- pretty_assertions
- arrow
- fake
- assert-json-diff
- bollard
- duct
- gix
- espup
- git-cinnabar
- fast-conventional
- stof-cli
- release-plz
- rattler_networking
- and 4274 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- rustc_version
- pkg-config
- cmake
- shadow-rs
- built
- autocfg
- version_check
- rustflags
- moon_common
- link-cplusplus
- cargo_auto_lib
- cargonode
- rattler_index
- and 1187 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- backtrace
- log
- tracing
- tracing-opentelemetry
- console-subscriber
- prometheus
- opentelemetry
- log4rs
- gdbstub
- datadog-apm-sync
- ftail
- android_log-sys
- and 1412 more…
Testing
Verify the correctness of your code.
- trybuild
- insta
- serial_test
- test-case
- rstest
- arbitrary
- assert_cmd
- assert_fs
- wiremock
- libcnb-test
- ws-mock
- tree-splicer
- test-temp-dir
- fatigue
- fixt
- and 1468 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- napi
- cxx
- cbindgen
- bindgen
- uniffi
- jni
- pyo3
- numpy
- yara
- autocxx-parser
- fen_parser
- autocxx-gen
- monoio-rust2go
- elm_rs
- bindgen_helpers
- autocxx-build
- and 491 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo_metadata
- cargo-sort
- clap-cargo
- cargo-auditable
- cargo-llvm-cov
- cargo-hack
- cargo-bloat
- flamegraph
- cargo-deny
- cargo-pgrx
- cargo-instruments
- and 1106 more…
Profiling
Figure out the performance of your code.
- criterion
- divan
- hdrhistogram
- inferno
- pprof
- profiling
- iai-callgrind
- tracing-chrome
- brunch
- stak-profiler
- mollusk-svm-bencher
- jemalloc_pprof
- ra_ap_profile
- and 593 more…
Procedural macros
Extend Rust language with procedural macros.
- strum
- proc-macro-crate
- proc-macro-error2
- synstructure
- proc-macro2
- litrs
- unicode-ident
- linkme
- dylo-cli
- reflect
- pearlite-syn
- no-panic
- derive-deftly
- and 7405 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- twox-hash
- ahash
- crc
- fastrand
- strsim
- rand
- xxhash-rust
- rustfft
- dissimilar
- easy-smt
- bm25
- bit-iter
- oxygraph
- anim8
- tea-dtype
- cryptocol
- memtest
- identity_map
- and 4306 more…
Web programming
Create applications for the Web.
- jsonwebtoken
- tonic
- mockito
- h2
- tower-http
- web-sys
- http
- webbrowser
- openai-api-rs
- trunk
- libcnb
- gitlab
- unleash-types
- dora-openai-proxy-server
- uninews
- and 7914 more…
HTTP client
Make HTTP network requests.
- ureq
- hyper
- octocrab
- curl
- reqwest
- reqwest-middleware
- minreq
- h3
- anime-dl
- attohttpc
- eventsource-client
- coveralls-api
- postmark
- simple-hyper-client
- and 872 more…
HTTP server
Server-side programming
- axum
- rocket
- actix-web
- axum-test
- actix-cors
- lambda_runtime
- lambda_http
- actix-session
- cafetera
- salvo-jwt-auth
- roadster
- grafbase-sdk
- coolstyleserver
- and 2412 more…
WebSocket
Communicate over the WebSocket protocol.
- tokio-tungstenite
- async-tungstenite
- tungstenite
- ws_stream_wasm
- actix-ws
- tokio-websockets
- fastwebsockets
- soketto
- paradex
- boomnet
- nostro2
- renet2_netcode
- and 565 more…
Parser implementations
Parse data formats or languages.
- quick-xml
- uuid
- sqlparser
- semver
- url
- toml
- httparse
- gimli
- mediatype
- sequoia-policy-config
- epserde
- beancount-parser-lima
- tree-sitter-highlight
- and 5391 more…
WebAssembly
Targeting or manipulating WebAssembly.
- serde-wasm-bindgen
- ts-rs
- wasm-smith
- wasmi
- wasmparser
- wasi
- wit-parser
- js-sys
- moon_pdk_api
- h1emu-core
- stak-wasm
- waaaa
- chart-js-rs
- moon_pdk
- mathlikeanim-rs
- and 2554 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- logos
- chumsky
- combine
- pom
- lalrpop
- bitreader
- parol
- strloin
- peg
- oni-comb-parser-rs
- tree-sitter-devicetree
- thisenum
- tree-sitter-fortran
- and 527 more…
Cryptography
Algorithms intended for securing data.
- blake3
- rustls
- curve25519-dalek
- openssl
- rustls-pemfile
- secp256k1
- x509-parser
- rcgen
- sha256
- constant_time_eq
- ascon-aead
- openpgp-card
- gst-plugin-sodium
- and 4369 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- mio
- tokio
- tokio-rustls
- mlua
- deadpool
- futures-timer
- futures
- async-task
- google-places-api
- async-trait
- xan-actor
- futures-timeout
- lighthouse-client
- and 3673 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- dashmap
- thread_local
- flume
- async-channel
- crossbeam
- oqueue
- gst-plugin-threadshare
- atomic-maybe-uninit
- threadbound
- async-local
- and 1981 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- textwrap
- similar
- fancy-regex
- const_format
- convert_case
- lazy-regex
- ropey
- hgrep
- unindent
- html2text
- trans-epub
- stringcase
- analiticcl
- tuicam
- and 3275 more…
Operating systems
Bindings to operating system-specific APIs.
- getrandom
- sysinfo
- which
- libc
- whoami
- home
- ctrlc
- libloading
- core_affinity
- gbump
- souvlaki
- goldboot-image
- nodejs_package_managers
- redox_syscall
- and 1565 more…
Unix APIs
Bindings to Unix-specific APIs.
- nix
- rustix
- zbus
- signal-hook
- procfs
- pango
- sysctl
- caps
- spidev
- the_rock
- emu-cli
- freedesktop-desktop-entry
- nmstate
- nixpacks
- gpiocdev-uapi
- xext-tokio
- and 1563 more…
Windows APIs
Bindings to Windows-specific APIs.
- winreg
- windows
- wmi
- clipboard-win
- windows-service
- winapi
- native-windows-gui
- winsafe
- minhook
- msvc_spectre_libs
- gnurx-sys
- irox-safe-windows
- embed-resource
- and 537 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- security-framework
- objc
- cocoa
- swift-bridge
- anybar_rs
- block2
- objc2-quartz-core
- raw-window-metal
- readkey
- osakit
- getargv
- binarycookies
- objc2
- objc2-app-kit
- and 362 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- tar
- directories
- notify
- camino
- glob
- fs-err
- fs_extra
- automod
- fclones
- mdbook-autosummary
- yazi-cli
- resource-fork
- unbom
- jql
- fts-sys
- config_watcher
- and 2862 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- zerocopy
- elf
- rhai
- postcard
- embedded-hal
- brotli-decompressor
- fixed
- rp235x-hal
- ina226-tp
- littlefs2
- max7219
- sht4x
- mips-rt
- microscpi
- and 3710 more…
Hardware support
Interface with specific CPU or other hardware features.
- serialport
- num_cpus
- crc32fast
- raw-cpuid
- blake2b_simd
- nvml-wrapper
- usb-device
- x86_64
- pio
- zproto
- gxci
- scope-monitor
- mdbook-veryl
- dygma_focus
- goldboot
- and 3562 more…
Database interfaces
Interface with database management systems.
- rusqlite
- redis
- sqlx
- diesel
- webpki-roots
- sea-orm
- libsqlite3-sys
- sea-query
- scylla-cql
- scylla
- supabase_rs
- ahqstore-types
- ballista-cli
- chromadb
- and 4995 more…
Database implementations
Database management systems implemented in Rust.
- redb
- sonic-server
- tantivy
- indicium
- fjall
- surrealdb
- surrealdb-nightly
- vortex-array
- ballista
- small_uid
- vortex
- memodb
- vortex-io
- seekstorm
- surrealkv
- and 617 more…
Compression
Algorithms for making data smaller.
- flate2
- miniz_oxide
- zip
- lz4_flex
- brotli
- zstd
- parquet
- oxipng
- libdeflater
- applesauce-cli
- vortex-datetime-parts
- vortex-tui
- rc-zip-tokio
- applesauce
- and 1203 more…
Science
Solving problems involving math, physics, and other scientific fields.
- uom
- hdf5-metno
- average
- puruspe
- las
- feos
- fitsio
- gsw
- interpn
- KiThe
- ccsds
- struqture-py
- single_algebra
- rig-neo4j
- typescript_tools
- moyo
- evcxr_jupyter
- and 3164 more…
Math
Solving problems involving math and logic.
- bigdecimal
- rust_decimal
- statrs
- nalgebra
- kurbo
- sprs
- num-integer
- euclid
- mahc
- creusot-contracts
- ode_solvers
- faer
- rooc
- lin_alg
- conspire
- ninterp
- and 3165 more…
Machine learning
AI, ML, NN, etc.
- safetensors
- tch
- ort
- tiktoken-rs
- burn
- fastembed
- cudarc
- jams
- rv
- openai_dive
- llm
- d4-oxide
- candle-crf
- rig-core
- FerriteChatter
- solagent-rig-rugcheck
- and 1803 more…
Geospatial
GIS, maps, and stuff on Earth
- geo
- geos
- google_maps
- geozero
- anise
- flatgeobuf
- osm-lump-ways
- proj
- tilejson
- earthwyrm-bin
- supercluster
- geoconv
- opening-hours-syntax
- earthwyrm
- and 403 more…
Programming languages
Compilers
- rustc-hash
- ariadne
- tree-sitter
- rustc-demangle
- boa_engine
- llvm-sys
- apollo-compiler
- annotate-snippets
- stak-configuration
- oxc
- ra_ap_hir_ty
- swc_cli
- and 2011 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- comfy-table
- crossterm
- clap
- rustyline
- owo-colors
- console
- nu-ansi-term
- argv
- tachyonfx
- io-mux
- jlf
- bpaf
- rssdeploy
- ratatui
- tui-popup
- colors-by-example
- and 1684 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- memmap2
- jemallocator
- tikv-jemallocator
- sharded-slab
- arcstr
- heapless
- yoke
- lgalloc
- box_raw_ptr
- lock_free_buddy_allocator
- bufsize
- and 1175 more…
Command line utilities
Applications to run at the command line.
- tealdeer
- lsd
- sheldon
- fd-find
- bat
- odbc2parquet
- aichat
- coreutils
- oliframe
- git2mail
- git-commit-stats
- cobalt-bin
- routinator
- aipack
- bestool
- tree-sitter-cli
- and 7983 more…
Date and time
Dealing with the fourth dimension.
- chrono
- iana-time-zone
- chrono-tz
- hifitime
- httpdate
- tokio-cron-scheduler
- coarsetime
- dtg
- nt-time
- tzif
- utc2k
- epoch-cli
- martian
- chronograf
- compact-calendar
- and 854 more…
No standard library
Libraries that function without the Rust standard library.
- heck
- libm
- target-lexicon
- const_panic
- hash32
- colorous
- petname
- assert_matches
- blobby
- typeid
- trimothy
- erased-discriminant
- coap-numbers
- trackball
- and 666 more…
Configuration
Configuration management for applications.
- config
- figment
- etcetera
- envy
- cedar-policy
- rust-ini
- gix-config
- envconfig
- duat
- shlf
- patch-release-me
- atem
- envfetch
- genotype_config
- tor-config-path
- and 1583 more…
Multimedia
Audio, video, and image processing or rendering engines.
- exr
- ffmpeg-sidecar
- gstreamer-editing-services
- spectrum-analyzer
- nokhwa
- eloran
- deltae
- stream-download
- rescrobbled
- svg2pdf
- russe
- matroska-demuxer
- and 1573 more…
Images
Process or make graphics.
- arboard
- rgb
- qrcode
- fast_image_resize
- palette
- gif
- svg
- opencv
- png
- gphoto2
- charts-rs
- apod
- gst-plugin-webp
- photo
- smartcrop2
- imageoptimize
- annatar
- and 1568 more…
Audio
Record, output, or process audio.
- cpal
- hound
- rodio
- rubato
- symphonia
- alsa
- id3
- oboe
- mel_spec
- chordparser
- libpulse-mainloop-glib-sys
- midi2
- symphonium
- elevenlabs_rs
- clap-clap
- sark0y_tam_rst
- and 1826 more…
Video
Record, output, or process video.
- ffmpeg-next
- c2patool
- mp4
- webrtc
- dash-mpd
- gst-plugin-webrtc
- openh264
- gif-dispose
- gst-plugin-quinn
- vidformer
- livekit-protocol
- wallshift
- gst-plugin-cdg
- and 798 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- tiny-skia
- pangocairo
- encase
- pixels
- vello
- velato
- inlyne
- openxr
- glyph_brush
- rasterize
- dessin-svg
- bevy_zeroverse
- sdl3-sys
- blender_theme
- shadybug
- and 1697 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- wgpu
- ash
- x11rb
- metal
- alacritty
- glutin
- font-kit
- khronos-egl
- ratatui-image
- lyon_path
- wgpu-profiler
- roast2d
- hui-winit
- app-surface
- wgpu-hal
- bugsyth_engine
- and 1696 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- fontdb
- gltf
- noto-sans-mono-bitmap
- swash
- obj-rs
- owned_ttf_parser
- tween
- poppler-rs
- stationary-cam
- nobject-rs
- gltf_kun
- display3d
- bevy_gaussian_splatting
- and 173 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- vk-mem
- screen-13
- textcanvas
- intel_tex_2
- rafx
- all-is-cubes
- graphics
- shapemaker
- sugarloaf
- starfinder
- block_compression
- simple-pixels
- pax-runtime
- and 111 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- num-format
- sys-locale
- gettext-rs
- icu_locid
- rust-i18n
- google-translate3-cli
- language-tags
- whatlang
- icu_collator
- icu_normalizer
- icu_properties
- and 726 more…
Caching
Store the results of previous computations.
- lru
- cached
- moka
- string_cache
- quick_cache
- ustr
- clru
- http-cache-semantics
- jupiter
- concread
- dynamic-loader-cache
- affinidi-did-resolver-methods
- and 568 more…
GUI
Create a graphical user interface.
- egui
- gtk4
- winit
- notify-rust
- wry
- softbuffer
- taffy
- iced
- muda
- bevy_lunex
- animaterm
- iced_fonts
- iced_aw
- freya-elements
- egui_canvas
- Yoda
- tui-bar-graph
- and 2290 more…
Authentication
Help with the process of confirming identities.
- keyring
- scrypt
- rpassword
- oauth2
- casbin
- sequoia-wot
- jwt-cli
- prs-cli
- jwt-simple
- yubirs
- light-openid
- dtz-identity-auth
- supabase-auth
- qcs-api-client-grpc
- and 1810 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- tabled
- plotly
- prodash
- tokei
- egui_plot
- bottom
- graphviz-rust
- star-history
- krates
- promquery
- oklch-color-picker
- pikchr
- complot
- splot
- plantuml-parser
- and 747 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
- dtoa
- faster-hex
- const-hex
- dprint-plugin-jupyter
- precise
- dactyl
- why3
- dprint-plugin-typescript
- dragonbox
- and 528 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- minijinja
- tera
- askama
- tpnote
- kapow
- sailfish
- hayagriva
- mrml
- markup_fmt
- esp-generate
- nu_plugin_template
- cercis
- minijinja-embed
- tpnote-lib
- and 1036 more…
Game dev
Crates for creating games.
- glam
- bevy_egui
- bevy
- tobj
- bevy-inspector-egui
- bevy_asset_loader
- bvh
- raylib
- gdextension-api
- vbsp
- bevy_observed_utility
- bevy_ascii_terminal
- swamp-examples
- and 4153 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- rps_paijo
- steamlocate
- shticker_book_unwritten
- mcvcli
- minedmap
- ferium
- war_card_game
- uggo
- nutek
- mcvm
- mrpack-downloader
- retro
- rbx_cookie
- hanoi-speedrapp
- and 1454 more…
Text editors
Applications for editing text.
- tui-textarea
- lsp-server
- lsp-types
- neocmakelsp
- tower-lsp
- shellharden
- edit
- pest-language-server
- vc-ltl
- idiom
- duat-term
- ra_ap_intern
- ltrait
- ra_ap_span
- and 754 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- imap
- email_address
- mail-auth
- imap-proto
- mail-builder
- aws-sdk-pinpointemail
- mailchecker
- smtp-proto
- gmail
- resend-rs
- opentalk-mail-worker-protocol
- and 532 more…
Emulators
Run software or games not available natively on the host computer.
- polkavm
- risc0-zkvm
- agb
- polkatool
- virt
- qemu
- swf
- trapezoid
- microvmi
- hyperlight-common
- rust_multistackvm
- risc-y
- unicorn-engine
- zk-aluvm
- hyperlight-guest
- and 533 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- bender
- protopolis
- rapier3d-f64
- tokenomics-simulator
- rapier3d
- riscv_simulator
- asynchronix
- maliput
- open-dis-rust
- scs-sdk-telemetry
- bach
- dramsim3
- and 642 more…
Accessibility
Assistive technologies
- a11y
- mathcat
- a11ywatch_cli
- atspi
- msedge-tts
- kayle_cli
- rigela-utils
- bevy_a11y
- atspi-proxies
- accesskit_unix
- pfrs
- atspi-connection
- zdsr-api
- machineid-crystal
- and 82 more…
Biology
Bioinformatics
- needletail
- rust-htslib
- atg
- minimap2
- noodles
- sgcount
- bio-seq
- varfish-server-worker
- alevin-fry
- grepq
- ontolius
- hgvs
- genotype_lang_ts_converter
- and 494 more…
Finance
Payments, accounting, trading using real money
- iso_currency
- ibapi
- tackler
- barter-integration
- optionstratlib
- trade_aggregation
- databento
- portfolio_rs
- kand
- tea-dyn
- auditor-slurm-collector
- auditor-client
- and 534 more…
Robotics
Robotics and vehicle engineering

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