Lib.rs

Index of 316,417 Rust libraries and applications. Lightweight, opinionated, curated, unofficial alternative to crates.io. More…

Categories
New and trending
Stats
Popular
Maintainer Dashboard

Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- bitflags
- http
- anyhow
- bytes
- derive_more
- half
- once_cell
- ordered-float
- fsqlite-func
- thiserror
- textus
- xiaoyong-value
- cljrs-interp
- eventcore-testing
- and 8517 more…
Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- ipnet
- socket2
- tonic
- quinn
- iroh
- async-nats
- etherparse
- async-graphql
- netlink-proto
- squiche
- aranya-daemon-api
- lms-proto
- geiserx_tailscale
- slotbus-hub
- and 22141 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- snap
- rand
- crc
- crypto-bigint
- ahash
- fastrand
- strsim
- rustc-hash
- fsqlite-ext-misc
- quantumclaw
- cfsem
- oximedia-watermark
- orecchiette-fpv-drone-analog-rs
- and 9024 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- smallvec
- phf
- rangemap
- wide
- hashlink
- roaring
- las
- inc-complete
- seesaw-tgg
- geiserx_ts_dynbitset
- saorsa-gossip-crdt-sync
- ferro-projections
- and 7702 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- prost
- ron
- base64
- schemars
- calamine
- csv
- serde_with
- decimal-bytes
- strede-msgpack
- cljrs-io
- nififf3
- splintr
- micromegas-transit
- smix-runner-wire
- and 7509 more…
Cryptography
Algorithms intended for securing data.
- curve25519-dalek
- blake3
- rustls
- rsa
- sha2
- self_update
- webpki-roots
- openssl
- aes-siv
- blossom-rs
- givre
- crabka-security
- aranya-keygen
- spg-crypto
- revenant-sign
- and 8759 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- h2
- futures
- rdkafka
- scc
- deadpool
- tokio-rustls
- lapin
- io-uring
- eyeball-im-util
- futures-util
- opencode_rs
- crabka-connect
- aws-smithy-http-server
- and 9133 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- aho-corasick
- regex
- bstr
- unicode-segmentation
- lopdf
- comfy-table
- similar
- ropey
- regexr
- crawdad
- cljrs-stdlib
- x-ray
- liteparse-pdfium
- quillmark-cli
- and 8447 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- object
- kube
- oxc_resolver
- agent-client-protocol
- gix-hash
- sqlformat
- spdx
- gix-worktree-state
- weave-core
- gitcortex
- balls
- injm
- issuectl
- git-agent-verdict
- and 8215 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- cmake
- shadow-rs
- vcpkg
- built
- rustc_version
- winresource
- invil
- axoupdater-cli
- rad-ci
- lux-lib
- blue-build-recipe
- day-cli
- cljrs-dylib
- and 2536 more…
Testing
Verify the correctness of your code.
- insta
- trybuild
- proptest
- wiremock
- pretty_assertions
- assert_cmd
- httpmock
- serial_test
- victauri-watchdog
- acton_test
- heddle-state-review
- momus-contract
- and 3807 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- napi
- numpy
- uniffi
- pyo3
- jni
- cxx
- cbindgen
- libloading
- inkwell
- jclassfile
- crux_core
- sz-rust-pay-facade
- fidius-python
- harn-lint
- crux_time
- hicc-cbindgen
- and 1576 more…
Profiling
Figure out the performance of your code.
- criterion
- divan
- hdrhistogram
- profiling
- inferno
- pprof
- dhat
- iai-callgrind
- armature-metrics
- oximedia-profiler
- feldera-samply
- hprof-analyzer
- cargo-soothfast
- and 1430 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo-sort
- cargo-hack
- cargo_metadata
- clap-cargo
- cargo-careful
- cargo-deb
- cargo-llvm-cov
- cargo-deny
- cargo-flux
- cargo-sonic
- vibe-style
- cargo-publish-crates
- and 1916 more…
Procedural macros
Extend Rust language with procedural macros.
- syn
- ctor
- darling
- quote
- proc-macro-crate
- strum
- linkme
- litrs
- macroific
- proto-scan-gen
- macroific_attr_parse
- cljrs-interop
- tatara-lisp
- ra_ap_load-cargo
- and 12808 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- async-channel
- async-lock
- ringbuf
- thread_local
- oneshot
- acton-reactive
- qubit-id
- vivid_sdk
- bcast
- ikigai-scheduler
- cljrs-async
- and 3950 more…
Parser implementations
Parse data formats or languages.
- quick-xml
- simd-json
- semver
- uuid
- sqlparser
- roxmltree
- url
- goblin
- aws-smithy-eventstream
- oximedia-timecode
- nixdoc
- dioxus-mdx
- systemd-journal-sdk
- and 12029 more…
Parser tooling
Low-level tools and parser generators.
- pest
- nom
- logos
- lalrpop
- combine
- fast-float2
- pom
- bitreader
- lrtable
- cfgrammar
- num-rational-parse
- uf-valence-schema-dsl
- simpar
- rusty_lr_parser
- copybook-corruption-detectors
- and 744 more…
Filesystem
Crates for dealing with files and filesystems.
- walkdir
- notify
- tempfile
- directories
- which
- camino
- object_store
- fs-err
- smolvm-pack
- metrique-util
- gfeh-vfs
- gfeh-smb
- aube
- hjkl-fs
- ra_ap_vfs
- sui-store
- and 7195 more…
Hardware support
Interface with specific CPU or other hardware features.
- memchr
- serialport
- crc32fast
- num_cpus
- cpufeatures
- raw-cpuid
- cudarc
- blake2b_simd
- thermite
- oxicuda-ptx
- joularcore
- wows_replays
- wows-core
- virtio-accel-split-queue
- and 5986 more…
Web programming
Create applications for the Web.
- jsonschema
- wgpu
- httparse
- webbrowser
- jsonpath-rust
- web-sys
- ammonia
- scraper
- http-body-util
- yew-duskmoon
- cljrs-dom
- rspack_swc_plugin_import
- rspack_loader_preact_refresh
- and 9180 more…
HTTP server
Server-side programming
- axum
- actix-web
- hyper
- hyper-rustls
- axum-test
- lambda_http
- leptos
- lambda_runtime
- valar-ypir
- hydraria
- apollo-router
- ferro-inertia
- sz-rust-core
- gfeh-s3-emulator
- and 6273 more…
HTTP client
Make HTTP network requests.
WebSocket
Communicate over the WebSocket protocol.
WebAssembly
Targeting or manipulating WebAssembly.
- wasm-bindgen
- wasm-encoder
- wasmparser
- wit-bindgen
- ts-rs
- usearch
- wit-component
- gloo-net
- lyquid
- spacewasm
- ikigai-time
- aver-cert
- terrazzo-client
- and 5151 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- embedded-hal
- rhai
- smoltcp
- probe-rs
- embedded-io
- embedded-graphics
- embedded-hal-mock
- embedded-sdmmc
- g729-sys
- libafl_frida
- cst92xx
- and 6875 more…
Science
Solving problems involving math, physics, and other scientific fields.
- hdf5-metno
- typst
- starship-battery
- app_units
- row
- mendeleev
- fhir
- birli
- nanonis-rs
- river-data-core
- netcdf-sys
- cubecl-cpu
- cortiq-core
- cortiq-cli
- and 6610 more…
Math
Solving problems involving math and logic.
- num-bigint
- nalgebra
- euclid
- statrs
- matrixmultiply
- bigdecimal
- num-traits
- good_lp
- general-lotka-volterra-rs
- fdars-core
- xad-rs
- evlib
- mmd-anim-format
- and 6611 more…
Machine learning
AI, ML, NN, etc.
- hf-hub
- rmcp
- safetensors
- tract-onnx
- ort
- tiktoken-rs
- burn
- candle-nn
- smartcore
- terraphim-session-analyzer
- rlx-opt
- heddle-core
- burn-cpu
- oxicuda-infer
- and 4088 more…
Geospatial
GIS, maps, and stuff on Earth
- geo
- wkt
- anise
- i_overlay
- google_maps
- proj
- tzf-rs
- h3o
- pmtiles
- toolbox-rs
- sedona-tg
- fcb_core
- walkers_extras
- trailgen-contract
- ezu
- cityjson-arrow
- and 1187 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- memmap2
- slab
- wasmtime
- tikv-jemallocator
- yoke
- sharded-slab
- arena-alligator
- mmtk
- cljrs-gc
- rsmalloc
- sefer-region
- re_memory
- mnemosyne-local
- and 2023 more…
Compression
Algorithms for making data smaller.
- zip
- flate2
- lz4_flex
- miniz_oxide
- tar
- brotli
- oxipng
- brotli-decompressor
- lerc-rs
- rars
- whipplescript-store
- assay-runner-core
- aion-awl-package
- omnizip-zstd
- and 2970 more…
Operating systems
Bindings to operating system-specific APIs.
- whoami
- quanta
- errno
- nu
- gethostname
- hermit-abi
- rattler
- opener
- puu-installer
- ax-page-table-entry
- ax-kernel-guard
- gtc-dev
- blue-lang-proc
- ax-mm
- and 3037 more…
Unix APIs
Bindings to Unix-specific APIs.
- rustix
- zbus
- sysinfo
- nix
- dbus
- glib
- seccompiler
- notify-rust
- kvlog
- build_id2
- kevy-uring
- tauler
- ebranch
- agentsight
- msb_krun_arch
- computer-use-linux
- and 3035 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- embed-resource
- clipboard-win
- windows-service
- wmi
- winapi-util
- winsafe
- dll-syringe
- moto-rt
- radicle-signals
- windows-wmi-com
- denise-win32
- and 944 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- core-foundation
- mach2
- core-graphics
- block2
- objc
- screencapturekit
- objc2
- core-text
- objc-rs
- tectonic_mac_core
- gpui-macos-gpui-unofficial
- cider-cli
- and 728 more…
Android
Mobile development
- android-activity
- android_logger
- findshlibs
- proguard
- font-kit
- mopro-ffi
- android_log-sys
- jni-min-helper
- rsproperties
- cargo-apk2
- lingxia-provider
- and 149 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- rustyline
- colored
- codespan-reporting
- crossterm
- nu-ansi-term
- owo-colors
- console
- clap
- clap_mangen
- cliclack
- clap_complete_nushell
- arf-libr
- ikigai-engine
- and 3596 more…
Database interfaces
Interface with database management systems.
- rusqlite
- parquet
- sqlx
- redis
- sea-orm
- diesel
- rocksdb
- mongodb
- spgctl
- apollo-federation
- rowdy-db
- distributed
- polyglot-sql
- rbt-datalake
- lenso-platform-system-plane
- and 14233 more…
Command line utilities
Applications to run at the command line.
- topgrade
- petname
- lychee
- procs
- tuirealm
- throbber-widgets-tui
- psmux
- duct
- mrs
- kaslc
- aynur
- bootmux
- i2pd-launch
- apimock
- rizzoo
- uselegion-gateway
- and 17831 more…
Database implementations
Database management systems implemented in Rust.
- arrow
- redb
- surrealdb
- tantivy
- fjall
- gix-worktree
- turso
- oxigraph
- spg-server
- tessera-graph
- ferrumdb
- crabka-pgtypes
- sekirei-train
- crabka-pgcatalog
- and 1527 more…
No standard library
Libraries that function without the Rust standard library.
- getrandom
- libm
- libc
- target-lexicon
- spectrum-analyzer
- bip32
- figlet-rs
- branches
- audio-codec
- jni-simple
- geiserx_ts_capabilityversion
- virtio-accel-conformance
- and 1065 more…
Authentication
Help with the process of confirming identities.
- jsonwebtoken
- git2
- keyring
- aws-config
- argon2
- rpassword
- fake
- openapiv3
- pnm-cli
- blue-build
- samlify
- cnm-cli
- fandhe-backend-plugin-hub-wiring
- zanzibar
- and 5857 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- icu_calendar
- iana-time-zone
- jiff
- hifitime
- httpdate
- iso8601
- compile-time
- astrotime
- dtt
- persian_date
- natural-date
- mailrs-ical
- and 1389 more…
Multimedia
Audio, video, and image processing or rendering engines.
Images
Process or make graphics.
- rgb
- arboard
- image
- qrcode
- resvg
- fast_image_resize
- zune-jpeg
- png
- image_compressor
- corrmatch
- shiguredo_libyuv
- oximedia-core
- kovi-plugin-image-splitter
- and 3487 more…
Audio
Record, output, or process audio.
- cpal
- rubato
- rodio
- hound
- symphonia
- id3
- lofty
- midir
- ezk-g722
- oximedia-audio
- symphonia-metadata
- symphonia-bundle-mp3
- oximedia-mir
- video-transcriber-mcp
- and 4531 more…
Video
Record, output, or process video.
- gstreamer-app
- webrtc
- ffmpeg-next
- openh264
- xcap
- gstreamer
- av-scenechange
- ffmpeg-sidecar
- oximedia-codec
- hls-transmux
- heldar-search
- mmd-anim-cli
- and 2005 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- minifb
- pangocairo
- px2ansi-rs
- taitank-rs
- hadrone-core
- irodori
- gemini-lite-desktop
- sw-composite
- horned-owl
- charasay
- horned-bin
- fission-ir
- gpui-animation
- and 3307 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- tiny-skia
- kurbo
- metal
- glutin
- glow
- ash
- gpu-allocator
- vello
- stet-render
- wgsl_bindgen
- windy-wallpaper-preview
- glslint
- cortiq-ffi
- pliron-spirv
- cef
- and 3305 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- vk-mem
- debug_timer
- fragmentcolor
- roxlap-core
- intel_tex_2
- kcl-test-server
- wilhelm_renderer
- realms
- gemini-engine
- graphics
- rdme
- betteroffice-xlsx-ops
- and 184 more…
Programming languages
Compilers
- rustc-demangle
- ariadne
- tree-sitter
- rquickjs
- boa_engine
- llvm-sys
- ena
- oxc
- libquil-sys
- cljrs-reader
- cljrs-compiler
- blue-lang-cli
- blue-lang-syntax
- and 4127 more…
Configuration
Configuration management for applications.
- configparser
- config
- rust-ini
- figment
- dotenvy
- etcetera
- cedar-policy
- gix-config
- yui-cli
- onepass-conf
- pre-commit-models
- kevy-config
- greentic-setup
- and 3422 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- ryu
- bytesize
- async-stream
- uom
- humansize
- prettyplease
- itoa
- ryu-js
- numtoa
- badgelib
- oma-inquire
- ruff
- gliner2
- zmij
- sqlmodel-console
- car-permissions
- and 1044 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
GUI
Create a graphical user interface.
- gtk4
- taffy
- egui
- softbuffer
- winit
- wry
- iced
- ashpd
- egui-map
- victauri-core
- gpui-platform-gpui-unofficial
- repose-render-wgpu
- eternalist-apps
- repose-devtools
- and 5846 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- icu_segmenter
- icu_collator
- num-format
- icu_normalizer
- uucore
- rust-i18n
- iref
- sys-locale
- gettext-rs
- chinese-format
- opencc-rust
- id-card
- formatjs_cli
- and 1183 more…
Caching
Store the results of previous computations.
- moka
- lru
- salsa
- quick_cache
- gix
- cached
- intaglio
- http-cache
- kache
- dash_cache
- feldera-buffer-cache
- ikigai-resolve
- paperfoot-engram-bench
- repose-tree
- and 1571 more…
Game dev
Crates for creating games.
- glam
- bevy
- bevy_egui
- tobj
- avian3d
- gilrs
- raylib
- sdl3
- bevy_ecs
- bevy_image
- bevy_time
- minacalc-rs
- bevy_diagnostic
- plurimus
- bevy-yoleck
- ascending_time
- and 6993 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- rs_poker
- rosu-pp
- protonup-rs
- tetro-tui
- steamlocate
- libloadorder
- ratsnake
- riven
- hanabot
- drakonix-anvil
- kovi-plugin-ciyi
- nitro_pkg_gen
- nitro_parse
- and 2257 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- plotly
- egui_plot
- prodash
- tokei
- rerun
- binary-security-check
- fxprof-processed-profile
- naviz-repository
- orion-sdr-view
- naviz-gui
- cosmol_viewer
- and 2281 more…
Artificial intelligence
LLM/MCP/ACP/RAG
- tokenizers
- fastembed
- genai
- llama-cpp-2
- zerostack
- smg-mcp
- scxtop
- llm
- ccbar
- review_tools
- codewhale-config
- codewhale-agent
- oxicode-ai
- bamboo-memory
- and 6810 more…
Finance
Payments, accounting, trading using real money
- rust_decimal
- async-stripe
- ibapi
- yahoo_finance_api
- iso_currency
- orderbook-rs
- tackler
- stockholm
- mx20022-cli
- mx20022-validate
- rhood-core
- longport
- and 1515 more…
Text editors
Applications for editing text.
- lsp-server
- ratatui-textarea
- tui-textarea
- lsp-types
- edit
- shellharden
- ra_ap_ide_db
- edtui
- hjkl
- hjkl-clipboard
- hjkl-bonsai
- runyte
- inkhaven
- emeraldian
- and 2082 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- mail-parser
- imap
- mailparse
- serenity
- async-imap
- mailchecker
- imap-proto
- sendgrid-core
- sendgrid-mcp
- car-policy
- poi-tracker
- opentalk-types-api-v1
- and 1396 more…
Accessibility
Assistive technologies
- atspi
- stochos
- mousefree
- accesskit_winit
- lucid-lint
- macos-accessibility-client
- leptos-shadcn-command
- xa11y
- smix-fixture
- car-browser
- jabr
- cvkg-telemetry
- and 440 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- rapier3d
- madsim
- nexosim
- mujoco-rs
- wellen
- ballistics-engine
- rapier2d
- maliput
- trading-maid
- greentic-x-dev
- hydra-cli
- sidereon
- gaia-mesh
- hydra-engine-wds
- and 2051 more…
Emulators
Run software or games not available natively on the host computer.
- mos6502
- librashader
- virt
- agb
- boytacean
- jailer
- unicorn-engine
- iz80
- datary
- libafl_targets
- tetanes
- libafl_sugar
- dynarmic-sys-mythrax
- kc87
- moq-boy
- and 702 more…
Security
anti-malware, pentesting, reversing, and code reviews
- cargo-auditable
- zizmor
- rustsec
- shavee
- urx
- unicop
- walker-common
- mollify-core
- secrets_scanner
- idalib
- idalib-build
- cosmian_pkcs11
- cosmian_kmip
- and 682 more…
Biology
Bioinformatics
- needletail
- rust-htslib
- rust-lapper
- noodles
- minimap2
- seq_io
- bio
- fastobo
- bitnuc
- oxo-call
- flow-fcs
- alevin-fry
- lib_tsshow
- bed2gtf
- oxo-flow-cli
- bwa-mem3-rs
- and 1793 more…
Robotics
Robotics and vehicle engineering
- optimization_engine
- rsruckig
- zenoh-plugin-dds
- cu29-clock
- vex-sdk
- minikalman
- rustypot
- roslibrust
- opencv-ros-camera
- rust_nmea
- cu29-intern-strs
- and 949 more…

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