Lib.rs

Index of 173,213 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
- anyhow
- ordered-float
- itertools
- predicates
- once_cell
- similar-asserts
- writeable
- buffered-reader
- calendrical_calculations
- and 5346 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- tower
- ipnet
- socket2
- aws-config
- rustls-native-certs
- hickory-resolver
- libp2p
- local-ip-address
- governor
- bgpkit-parser
- metainfo
- tun-rs
- http-request
- and 9897 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- bitvec
- phf
- half
- ndarray
- rangemap
- tinyvec
- bio
- tinystr
- litemap
- zerovec
- zerofrom
- range-collections
- gpt_disk_io
- hvec
- oxidd-rules-bdd
- and 4069 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
- compact_str
- schemars
- base64ct
- const-oid
- serde_json5
- deduplicating_array
- and 3915 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- git2
- pretty_assertions
- arrow
- fake
- assert-json-diff
- bollard
- duct
- gix
- clean_git_history
- ovmf-prebuilt
- duckfetch
- git-next
- rush-cli
- public-api
- stof-cli
- and 4270 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- rustc_version
- pkg-config
- cmake
- shadow-rs
- built
- autocfg
- version_check
- sccache
- wolfram-app-discovery
- cargo_auto_lib
- build-info-build
- garden-tools
- 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
- mozdevice
- lovely_env_logger
- emit
- emit_batcher
- and 1413 more…
Testing
Verify the correctness of your code.
- trybuild
- insta
- test-case
- serial_test
- rstest
- arbitrary
- assert_cmd
- assert_fs
- goose
- ziggy
- geckodriver
- bolero-afl
- testtrim
- phper-test
- marionette
- and 1469 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- napi
- cxx
- cbindgen
- bindgen
- jni
- uniffi
- pyo3
- numpy
- c2rust-asm-casts
- stabby-abi
- c2rust-bitfields
- stabby
- autocxx-parser
- pyo3-macros-backend
- buffi_macro
- and 492 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo_metadata
- cargo-sort
- clap-cargo
- cargo-auditable
- cargo-llvm-cov
- cargo-hack
- flamegraph
- cargo-bloat
- cargo-get
- cargo-deny
- cargo-machete
- rustmerge
- and 1105 more…
Profiling
Figure out the performance of your code.
- criterion
- divan
- hdrhistogram
- inferno
- pprof
- profiling
- iai-callgrind
- tracing-chrome
- brunch
- criterion2
- mollusk-svm-bencher
- altius-benchtools
- 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
- macrotest
- dylo-cli
- scarb-proc-macro-server-types
- and 7407 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- twox-hash
- ahash
- crc
- fastrand
- strsim
- rand
- xxhash-rust
- rustfft
- knossos
- optirustic
- fitsrs
- feruca
- oxidd-reorder
- froggy-rand
- iroh-blobs
- risc0-bigint2
- and 4306 more…
Web programming
Create applications for the Web.
- jsonwebtoken
- tonic
- h2
- mockito
- tower-http
- web-sys
- http
- scraper
- headless_chrome
- napi-build
- azure_data_cosmos
- unleash-edge
- kittycad
- tokio_with_wasm
- and 7914 more…
HTTP server
Server-side programming
- axum
- rocket
- actix-web
- axum-test
- actix-cors
- lambda_runtime
- hyper-rustls
- lambda_http
- simple-http-server
- iroh-metrics
- apollo-router
- grafbase-sdk
- and 2413 more…
HTTP client
Make HTTP network requests.
- ureq
- hyper
- octocrab
- curl
- reqwest
- reqwest-middleware
- minreq
- h3
- attohttpc
- eventsource-client
- reqwest-tracing
- httpclient
- curl-http-client
- rede
- and 872 more…
WebSocket
Communicate over the WebSocket protocol.
- tokio-tungstenite
- async-tungstenite
- tungstenite
- ws_stream_wasm
- actix-ws
- tokio-websockets
- fastwebsockets
- soketto
- wsocket
- nostro2
- kovi
- paradex
- and 565 more…
Parser implementations
Parse data formats or languages.
- quick-xml
- uuid
- sqlparser
- semver
- url
- toml
- gimli
- httparse
- geojson
- mediatype
- mp4ameta
- thirdkind
- getopt3
- gigtag
- ssd
- stl_io
- actson
- ical_vcard
- oni-comb-uri-rs
- and 5380 more…
WebAssembly
Targeting or manipulating WebAssembly.
- serde-wasm-bindgen
- wasi
- ts-rs
- wasm-smith
- wasmi
- wasmparser
- wit-parser
- js-sys
- wasmer-vm
- kubewarden-policy-sdk
- terrazzo-client
- wasmer-types
- wasmer-sys-utils
- and 2560 more…
Cryptography
Algorithms intended for securing data.
- rustls
- blake3
- curve25519-dalek
- openssl
- rustls-pemfile
- sha1
- secp256k1
- x509-parser
- digest
- rustls-webpki
- curve25519-dalek-ml
- russh
- wdcrypt
- inspect-cert-chain
- and 4365 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- logos
- chumsky
- combine
- pom
- lalrpop
- bitreader
- locspan
- tree-sitter-devicetree
- thisenum
- udled
- shrimple-parser
- bnf_rules_parser
- winnow
- nimbleparse
- and 525 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- mio
- tokio
- tokio-rustls
- mlua
- deadpool
- futures-timer
- futures
- async-task
- async-global-executor
- futures-buffered
- async-hid
- named-retry
- uactor
- async-executor-trait
- and 3668 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- dashmap
- thread_local
- flume
- async-lock
- crossbeam
- oneshot
- atomptr
- oxidd-rules-mtbdd
- async-local
- yazi-scheduler
- virtual-buffer
- and 1978 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- similar
- textwrap
- fancy-regex
- const_format
- convert_case
- lazy-regex
- ropey
- regex-cursor
- stringzilla
- oxford_join
- textra
- dialogi
- mdmodels
- line-ending
- and 3277 more…
Operating systems
Bindings to operating system-specific APIs.
- getrandom
- sysinfo
- which
- libc
- whoami
- ctrlc
- home
- libloading
- sysexits
- below
- priv_sep
- rustclr
- mozrunner
- below-model
- rattler
- uv-migrator
- niri-ipc
- and 1560 more…
Unix APIs
Bindings to Unix-specific APIs.
- rustix
- nix
- zbus
- signal-hook
- procfs
- pango
- sysctl
- caps
- sudo-rs
- bpf-linker
- selinux
- nmstate
- below-view
- cgroupfs
- linux-raw-sys
- fb_procfs
- sensors-sys
- and 1560 more…
Windows APIs
Bindings to Windows-specific APIs.
- winreg
- windows
- wmi
- clipboard-win
- windows-service
- winapi
- native-windows-gui
- winsafe
- minhook
- gnurx-sys
- uiautomation
- wnf
- winfsp_wrs
- win32job
- i2pd-launch
- and 536 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
- getargv
- binarycookies
- objc2-web-kit
- watchexec-supervisor
- and 364 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- tar
- directories
- notify
- camino
- glob
- fs-err
- fs_extra
- s3invsync
- reflink-copy
- yazi-adapter
- file_type
- xio
- sark0y_tam_rst
- files-to-prompt
- and 2865 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- zerocopy
- elf
- rhai
- postcard
- embedded-hal
- brotli-decompressor
- fixed
- arm-gic
- embive
- rhai-dylib
- esp-hal-embassy
- esp-hal
- stm32g4-staging
- and 3711 more…
Hardware support
Interface with specific CPU or other hardware features.
- serialport
- num_cpus
- crc32fast
- raw-cpuid
- blake2b_simd
- nvml-wrapper
- usb-device
- enigo
- simsimd
- twincatads-rs
- aig
- ygw-mil1553
- page_table_entry
- below-ethtool
- and 3566 more…
Database interfaces
Interface with database management systems.
- rusqlite
- sqlx
- redis
- webpki-roots
- diesel
- sea-orm
- libsqlite3-sys
- sea-query
- pgrx
- reductstore
- icechunk
- influx_db_client
- gaia_access
- cdrs-tokio
- fluvio
- and 4998 more…
Database implementations
Database management systems implemented in Rust.
- redb
- sonic-server
- tantivy
- indicium
- fjall
- surrealdb
- surrealdb-nightly
- surrealkv
- lancedb
- rumdb
- datafusion-python
- worterbuch-cluster-orchestrator
- and 617 more…
Compression
Algorithms for making data smaller.
- flate2
- miniz_oxide
- zip
- lz4_flex
- parquet
- brotli
- zstd
- lz4
- gzp
- bitcode
- structdiff
- cabac
- fpzip-sys
- zfp-sys
- op-alloy-flz
- export-cef-dir
- acr
- ticker-sniffer
- and 1201 more…
Science
Solving problems involving math, physics, and other scientific fields.
- uom
- hdf5-metno
- average
- puruspe
- las
- feos
- fitsio
- gsw
- nu-jupyter-kernel
- liblrs
- cres
- io-uring-epoll
- penumbra-sdk-distributions
- struqture-py
- struqture
- and 3166 more…
Math
Solving problems involving math and logic.
- bigdecimal
- rust_decimal
- statrs
- nalgebra
- kurbo
- num-integer
- sprs
- euclid
- rust_ti
- calc_rational
- oxidd
- ndarray-interp
- integrate
- yamlscript
- penumbra-sdk-fee
- and 3166 more…
Machine learning
AI, ML, NN, etc.
- safetensors
- tch
- ort
- tiktoken-rs
- fastembed
- burn
- cudarc
- google-tpu1
- whisper-rs
- ollama-rs
- hf-hub
- rllm
- ait
- lance-jni
- lance
- fsst
- llama-cpp-2
- dset
- and 1798 more…
Geospatial
GIS, maps, and stuff on Earth
- geo
- geos
- google_maps
- geozero
- anise
- osm-lump-ways
- flatgeobuf
- proj
- geoconv
- supercluster
- binex
- icao-isa
- geoarrow
- opening-hours-syntax
- nadi_core
- and 403 more…
Programming languages
Compilers
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- comfy-table
- crossterm
- clap
- rustyline
- owo-colors
- console
- nu-ansi-term
- clap-help
- ascii_table
- termion
- argyle
- rsfilc
- bsky_tui
- libpep
- fyi_msg
- and 1686 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
- hyperlight-guest
- rarena-allocator
- bump-scope
- malloc_size_of
- and 1176 more…
Command line utilities
Applications to run at the command line.
- tealdeer
- lsd
- sheldon
- fd-find
- bat
- odbc2parquet
- sarif-fmt
- aichat
- pacaptr
- lumen
- cord-nvim
- zizmor
- timr-tui
- jirust-cli
- sbom-cli
- solarboat
- rusmux
- and 7986 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
- chrono-systemd-time
- utc2k
- epoch-cli
- icalendar
- and 855 more…
No standard library
Libraries that function without the Rust standard library.
- heck
- libm
- target-lexicon
- const_panic
- hash32
- colorous
- petname
- assert_matches
- blobby
- trimothy
- trackball
- coap-numbers
- encrust
- icao-units
- lock_ordering
- and 666 more…
Configuration
Configuration management for applications.
- config
- figment
- etcetera
- envy
- cedar-policy
- rust-ini
- gix-config
- envconfig
- pets-configurator
- sashimi
- hawkeye
- dotenv_plus
- eppo
- settings_loader
- omnicli
- and 1585 more…
Multimedia
Audio, video, and image processing or rendering engines.
- exr
- ffmpeg-sidecar
- gstreamer-editing-services
- spectrum-analyzer
- nokhwa
- eloran
- deltae
- stream-download
- empress
- gstreamer-base
- rustypipe-downloader
- and 1575 more…
Images
Process or make graphics.
- arboard
- rgb
- qrcode
- fast_image_resize
- palette
- gif
- svg
- opencv
- resvg
- usvg
- show-image
- svg-hush
- imsz
- libwebp-sys2
- oidn
- photo
- mavdac
- skia-safe
- svgr
- and 1567 more…
Audio
Record, output, or process audio.
- cpal
- hound
- rodio
- rubato
- symphonia
- alsa
- id3
- oboe
- songbird
- soundkit
- whisper-rs-sys
- sherpa-rs
- autd3-modulation-audio-file
- sonar
- conformal_vst_wrapper
- and 1827 more…
Video
Record, output, or process video.
- ffmpeg-next
- c2patool
- mp4
- webrtc
- dash-mpd
- openh264
- gif-dispose
- gifski
- dantalian
- vvdec
- bili-live
- goog_cc
- vidformer
- openh264-sys2
- vvdecli
- trv
- scuffle-h264
- and 793 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- tiny-skia
- pangocairo
- encase
- pixels
- inlyne
- openxr
- notan
- vello_svg
- glyph_brush
- rasterize
- bevy_zeroverse
- dessin-svg
- cuneus
- sdl3
- bevy_trackball
- and 1697 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- wgpu
- ash
- x11rb
- metal
- alacritty
- glutin
- khronos-egl
- font-kit
- i_overlay
- pnte
- vulkanite
- opl-emu
- egui_gauge
- playdate-graphics
- piston2d-opengl_graphics
- and 1697 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
- bevy_gaussian_splatting
- gltf_kun
- and 175 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
- block_compression
- sugarloaf
- starfinder
- simple-pixels
- pax-runtime
- and 112 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- num-format
- sys-locale
- gettext-rs
- icu_locid
- rust-i18n
- whatlang
- google-translate3-cli
- language-tags
- fixed_decimal
- zerotrie
- icu_decimal
- icu_casemap
- and 724 more…
Caching
Store the results of previous computations.
- lru
- moka
- cached
- string_cache
- ustr
- clru
- http-cache-semantics
- quick_cache
- concread
- freqfs
- cache-dir
- dynamic-loader-cache
- affinidi-did-resolver-methods
- and 568 more…
GUI
Create a graphical user interface.
- egui
- gtk4
- winit
- notify-rust
- softbuffer
- wry
- iced
- taffy
- cargo-zng
- gtk4-layer-shell
- tao
- krowbar
- kolibri-embedded-gui
- egui_glium
- iced_aw
- tauri-cli
- and 2291 more…
Authentication
Help with the process of confirming identities.
- keyring
- scrypt
- rpassword
- oauth2
- casbin
- sequoia-wot
- jwt-cli
- prs-cli
- ssi-status
- github-oidc
- httpclient_oauth2
- simple-ldap
- ssi-contexts
- catlock
- and 1815 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
- hex-literal
- dactyl
- eb_nordpool
- c2rust-ast-exporter
- dprint-plugin-typescript
- and 528 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- tabled
- plotly
- prodash
- tokei
- egui_plot
- bottom
- graphviz-rust
- textplots
- krates
- oxidd-dump
- nu_plugin_plotters
- maelstrom-plot
- audioleaf
- and 748 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- handlebars
- minijinja
- tera
- askama
- sailfish
- kapow
- maud
- fluent-templates
- esp-generate
- typst-as-lib
- wgsl-parse
- tex_tmpl_rs
- crud-generator
- neutralts
- and 1036 more…
Game dev
Crates for creating games.
- glam
- bevy_egui
- bevy
- tobj
- bevy-inspector-egui
- bevy_asset_loader
- bvh
- raylib
- iyes_perf_ui
- godot
- shipyard
- gamepads
- bevy_vello
- bevy_ascii_terminal
- and 4147 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- rps_paijo
- steamlocate
- shticker_book_unwritten
- mcvcli
- minedmap
- ferium
- uggo
- war_card_game
- nutek
- hanoi-speedrapp
- mcvm_plugin
- rebels
- retro
- rosu-rate-changer
- and 1453 more…
Text editors
Applications for editing text.
- tui-textarea
- lsp-server
- lsp-types
- neocmakelsp
- tower-lsp
- shellharden
- mdedit
- edit
- jnv
- k_board
- idiom
- ruskel
- tree-sitter-sparql
- harper-ls
- ra_ap_tt
- and 756 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- imap
- email_address
- imap-proto
- mail-auth
- mail-builder
- aws-sdk-pinpointemail
- mailchecker
- gmail
- resend-rs
- mail-send
- eternaltwin_mailer
- opentalk-mail-worker-protocol
- and 531 more…
Emulators
Run software or games not available natively on the host computer.
- polkavm
- risc0-zkvm
- hyperlight-host
- agb
- polkatool
- virt
- qemu
- swf
- hyperlight-common
- unicorn-engine
- zk-aluvm
- virtualbox_rs
- polkavm-disassembler
- and 534 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
Accessibility
Assistive technologies
- a11y
- a11ywatch_cli
- mathcat
- atspi
- msedge-tts
- rigela-utils
- kayle_cli
- bevy_a11y
- atspi-proxies
- accesskit_winit
- atspi-connection
- leptix_primitives
- and 84 more…
Biology
Bioinformatics
- needletail
- rust-htslib
- atg
- minimap2
- noodles
- sgcount
- varfish-server-worker
- bio-seq
- hgvs
- light_phylogeny
- sufr
- mehari
- packed-seq
- gannot
- tes
- gskits
- and 491 more…
Finance
Payments, accounting, trading using real money
- iso_currency
- ibapi
- tackler
- barter-integration
- trade_aggregation
- databento
- investments
- paypal-rs
- bill
- finquant
- tickrs-api
- ctp2rs
- equity-scanner
- and 532 more…
Robotics
Robotics and vehicle engineering

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