Lib.rs

Index of 265,798 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.
- sysinfo
- tonic
- ipnet
- socket2
- tower
- aws-config
- rustls-native-certs
- async-graphql
- retry-policies
- firestore
- getifaddrs
- worker
- coap
- gcloud-sdk
- kftray-portforward
- and 18315 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- zerocopy
- bitflags
- anyhow
- derive_more
- generic-array
- once_cell
- http
- bon
- reflectapi
- uni_error
- unescape_zero_copy
- sqry-lang-elixir
- qubit-function
- and 7666 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- crc
- ahash
- strsim
- fastrand
- rustc-hash
- crypto-bigint
- rustfft
- libblur
- merkle_hash
- bevy_knossos
- obzenflow-topology
- symbios-genetics
- integrate
- and 7515 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- smallvec
- phf
- ropey
- ndarray
- rangemap
- roaring
- intrusive-collections
- iset
- nexus-ascii
- sparse_set_container
- hybrid-array
- clonelicious
- and 6103 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- prost
- schemars
- base64
- ron
- serde_with
- rmp-serde
- toml
- calamine
- schema_registry_converter
- rss
- revision
- oxc-schemars
- rust_xlsxwriter
- and 6249 more…
Cryptography
Algorithms intended for securing data.
- curve25519-dalek
- rustls
- sha2
- blake3
- rsa
- webpki-roots
- pem
- openssl
- poly1305
- ssh-encoding
- moq-token
- inspect-cert-chain
- kms-aead
- iroh-blobs
- why2
- and 6878 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- futures
- h2
- tokio-rustls
- rdkafka
- tower-http
- event-listener
- deadpool
- kumo
- rsmq_async
- relaycast
- mq-bridge-app
- nexo-core
- ngx-tickle
- spider_agent
- and 7123 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- async-channel
- async-lock
- rayon
- thread_local
- crossbeam
- oneshot
- disruptor
- sideway
- nexus-id
- conducer
- qubit-lock
- zlayer-consensus
- and 3397 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- unicode-width
- textwrap
- encoding_rs
- fancy-regex
- similar
- const_format
- pulldown-cmark
- treegrep
- markdown2pdf
- kitoken
- arborium-c-sharp
- ld-ownedbytes
- and 6747 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- object
- kube
- oxc_resolver
- gix
- k8s-openapi
- gix-hash
- git-mit
- capnpc
- ddd-tool
- zipcrawl
- jig-run
- ringboard-x11
- sqry-lang-terraform
- magellan
- purple-ssh
- and 5587 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- tracing
- env_logger
- log
- console-subscriber
- tracing-opentelemetry
- prometheus
- gimli
- iced-x86
- opentelemetry
- uuinfo
- opentelemetry-application-insights
- and 2901 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- shadow-rs
- cmake
- vergen
- rustc_version
- linkme
- built
- makectl
- thag_rs
- yazi-build
- repo_path
- openblas-build
- connectrpc-build
- sqry-classpath
- and 2076 more…
Testing
Verify the correctness of your code.
- insta
- trybuild
- pretty_assertions
- wiremock
- assert_cmd
- mockito
- httpmock
- proptest
- goldie
- aube-workspace
- mirage-analyzer
- mockforge-import
- barbican
- and 3034 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- pyo3
- napi
- cbindgen
- cxx
- numpy
- jni
- uniffi
- pyo3-async-runtimes
- maturin
- emmylua_doc_cli
- cheadergen_cli
- axon-lang
- alef-backend-dart
- alef-cli
- luaskills
- and 1275 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo_metadata
- cargo-sort
- cargo-hack
- clap-cargo
- cargo-deb
- cargo-careful
- flamegraph
- cargo-dist
- cargo-llvm-cov
- vibe-style
- cargo-deny
- cargo-osdk
- and 1721 more…
Profiling
Figure out the performance of your code.
- criterion
- inferno
- divan
- hdrhistogram
- profiling
- pprof
- dhat
- iai-callgrind
- binggan
- thag_profiler
- crabgrind
- tael-cli
- perf-sentinel
- tailtriage
- feldera-samply
- and 1172 more…
Procedural macros
Extend Rust language with procedural macros.
- syn
- ctor
- darling
- proc-macro-crate
- strum
- proc-macro-error2
- quote
- litrs
- dtor
- thag_common
- gluer
- marcos
- ax-percpu
- verus_syn
- nau
- reinhardt-admin-cli
- and 11529 more…
Filesystem
Crates for dealing with files and filesystems.
- notify
- tempfile
- dirs
- which
- camino
- fs-err
- glob
- shellexpand
- filetime
- aube
- worktrunk
- ringboard
- ferrus
- ins
- cottage
- fsys
- lisette
- clipboard-history
- and 5598 more…
Parser implementations
Parse data formats or languages.
- quick-xml
- comrak
- simd-json
- semver
- syntect
- ttf-parser
- sqlparser
- url
- tree-sitter-ocaml
- jsonc-parser
- libxml
- qrex
- arborium
- ged_io
- tree-sitter-t32
- and 9559 more…
Web programming
Create applications for the Web.
- httparse
- object_store
- wgpu
- wasm-bindgen-test
- webbrowser
- jsonschema
- jsonpath-rust
- iri-string
- aws_lambda_events
- prometheus-http-query
- scraps
- roas
- and 7747 more…
HTTP server
Server-side programming
- hyper
- axum
- actix-web
- hyper-rustls
- axum-test
- lambda_runtime
- actix-cors
- dioxus
- lambda_http
- slack-morphism
- text-to-cypher
- leptos_animate
- turul-a2a
- and 5226 more…
HTTP client
Make HTTP network requests.
- ureq
- reqwest
- octocrab
- reqwest-middleware
- graphql_client
- h3
- fantoccini
- eventsource-client
- crux_http
- cosmian_config_utils
- openapi-nexus
- cnb
- ua_generator
- and 1705 more…
WebSocket
Communicate over the WebSocket protocol.
- tokio-tungstenite
- async-tungstenite
- bollard
- ws_stream_wasm
- tungstenite
- actix-ws
- tokio-websockets
- fastwebsockets
- oxidized_alpaca
- e-imzo
- worker-sys
- and 1160 more…
WebAssembly
Targeting or manipulating WebAssembly.
- wit-component
- wasmtime
- wasm-bindgen
- ts-rs
- wasm-encoder
- gloo-net
- wit-bindgen
- jsonrpsee
- lucivy-core
- yew-nav-link
- k0mmand3r
- theater
- purecv
- wat_service
- and 4233 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- logos
- chumsky
- combine
- lalrpop
- fast-float2
- bitreader
- mpl
- lrtable
- emmylua_parser
- php-ast
- cfgrammar
- dbt-antlr4
- arborium-sysroot
- oxilean-parse
- and 693 more…
Science
Solving problems involving math, physics, and other scientific fields.
- hdf5-metno
- app_units
- mendeleev
- fitsio
- biblib
- splashsurf
- quantrs2-circuit
- vela-cli
- rust-releases
- ralph-api
- leiden-rs
- cvkg-themes
- zenodo-rs
- maskprompt-core
- and 5462 more…
Math
Solving problems involving math and logic.
- num-bigint
- statrs
- euclid
- matrixmultiply
- bigdecimal
- nalgebra
- num-traits
- bnum
- physics_in_parallel
- ferric
- affn
- conspire
- wbprojection
- cheby
- stochastic-rs-stats
- and 5461 more…
Machine learning
AI, ML, NN, etc.
- rmcp
- safetensors
- fastembed
- ort
- hf-hub
- tiktoken-rs
- burn
- candle-nn
- autogpt
- cjc-lang
- harn-modules
- stochastic-rs
- ferrotorch-nn
- cjc-ad
- ferrotorch-optim
- and 4015 more…
Geospatial
GIS, maps, and stuff on Earth
- geo
- fake
- wkt
- google_maps
- proj
- i_overlay
- geoarrow-array
- anise
- libits-client
- siderust-ffi
- osmic
- pbfhogg
- gnss-dsp
- wbvector
- brahe
- par-osm-rust
- graphways
- and 910 more…
Operating systems
Bindings to operating system-specific APIs.
- libc
- whoami
- libloading
- errno
- quanta
- os_info
- nu
- gethostname
- memory_addresses
- boltpm
- hyperlight-guest-bin
- plugin_api
- ax-errno
- ax-memory-addr
- ax-page-table-entry
- and 2649 more…
Unix APIs
Bindings to Unix-specific APIs.
- rustix
- nix
- zbus
- glib
- notify-rust
- home
- dbus
- x11rb
- hyprKCS
- rublk
- sctrace
- swagsh
- debian
- ququmatz
- php-version-manager
- netring
- linux-bzimage-setup
- and 2647 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- core-foundation
- mach2
- objc
- objc2
- screencapturekit
- block2
- swift-bridge
- core-text
- stout-cask
- tauri-macos-sign
- mlx-native
- idevice
- textlog
- rattler_virtual_packages
- and 583 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- fd-lock
- embed-resource
- windows-service
- wmi
- wild
- winsafe
- junction
- uiautomation
- shawl
- compactrs
- tracing-layer-win-eventlog
- windows_users
- and 823 more…
Android
Mobile development
- android-activity
- apkeep
- android_logger
- findshlibs
- font-kit
- android_log-sys
- ndk-context
- mopro-ffi
- smali
- mmkv
- rsbinder-tools
- cargo-apk2
- dc_layout
- and 123 more…
Hardware support
Interface with specific CPU or other hardware features.
- crc32fast
- wide
- serialport
- num_cpus
- raw-cpuid
- cudarc
- cpufeatures
- blake2b_simd
- arduino-report-size-deltas
- simd-csv
- defmt-serial
- ostd
- laser-dac
- and 5137 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- rhai
- fixed
- embedded-hal
- embedded-graphics
- embedded-hal-mock
- smoltcp
- embassy-executor
- esp-hal
- osdp
- embedded-3dgfx
- aarch64_sysreg
- and 6135 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- slab
- memmap2
- tikv-jemallocator
- sharded-slab
- mimalloc
- yoke
- token-cell
- poolshark
- mimalloc-safe
- osdk-frame-allocator
- tor-memquota
- and 1824 more…
Compression
Algorithms for making data smaller.
- zip
- flate2
- tar
- parquet
- lz4_flex
- miniz_oxide
- brotli
- oxipng
- ruzstd
- pco_cli
- rust-hdf5
- cue-rs
- chisel-extract
- aube-resolver
- oxiarc-cli
- oxiarc-lz4
- and 2369 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- rustyline
- comfy-table
- crossterm
- owo-colors
- clap
- nu-ansi-term
- codespan-reporting
- ratatui-image
- figue
- color-output
- glitt
- libuv
- libuv-sys2
- and 2901 more…
Command line utilities
Applications to run at the command line.
- topgrade
- duct
- procs
- lsd
- mise
- petname
- irust
- feluda
- release-plz
- just
- spotatui
- swt
- sqz-cli
- crw-mcp
- ccstats
- secretenv
- gitorii
- wali
- rvpm
- agentcarousel
- and 14716 more…
Database interfaces
Interface with database management systems.
- rusqlite
- sqlx
- redis
- sea-orm
- lapin
- datafusion
- diesel
- rocksdb
- r2d2_sqlite
- c3p0
- m1nd-core
- sabiql
- scythe-cli
- nautilus-orm-migrate
- scythe-codegen
- and 10835 more…
Database implementations
Database management systems implemented in Rust.
- arrow
- redb
- surrealdb
- tantivy
- fjall
- turso
- oxigraph
- lancedb
- ld-lucivy-columnar
- ld-lucivy-sstable
- ld-lucivy
- sqry-lang-haskell
- sqry-lang-support
- and 1125 more…
Authentication
Help with the process of confirming identities.
- jsonwebtoken
- git2
- keyring
- argon2
- openapiv3
- rpassword
- oauth2
- password-hash
- dtz-identity
- rsmycqu
- bsv-middleware-cloudflare
- openlark-docs
- spiffe
- and 4367 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- icu_calendar
- iana-time-zone
- httpdate
- tokio-cron-scheduler
- temporal_rs
- hifitime
- zeitstempel
- jiff-cron
- timeturner
- sac13
- and 1217 more…
No standard library
Libraries that function without the Rust standard library.
- getrandom
- libm
- target-lexicon
- dcv-color-primitives
- hash32
- figlet-rs
- average
- branches
- libc-print
- package-family-name
- literator
- askama_escape
- and 882 more…
Programming languages
Compilers
- rustc-demangle
- ariadne
- tree-sitter
- typst
- swc_ecma_codegen
- boa_engine
- rquickjs
- llvm-sys
- garden-lang
- tinymist
- calcit
- sqry-lang-java
- sqry-lang-ruby
- and 3413 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
Multimedia
Audio, video, and image processing or rendering engines.
- mime
- matrix-sdk-base
- gio-sys
- psx-vcd
- cea708-types
- plex-cli
- internetarchive-rs
- oximedia-bitstream
- moqtail
- ruma-federation-api
- moq-lite
- moq-clock
- and 2890 more…
Images
Process or make graphics.
- rgb
- arboard
- image
- qrcode
- png
- resvg
- zune-jpeg
- fast_image_resize
- nom-exif
- color_quant
- tiffwrite
- pic-scale
- chess-corners
- imgfprint
- oxideav-gif
- and 2887 more…
Audio
Record, output, or process audio.
- cpal
- rodio
- rubato
- hound
- symphonia
- id3
- kira
- lofty
- xmrs
- qwen-asr
- cargo-truce
- xmrsplayer
- oxideav-aac
- mfsk-core
- truce-utils
- oxideav-vorbis
- oxideav-celt
- and 3657 more…
Video
Record, output, or process video.
- gstreamer
- webrtc
- ffmpeg-next
- openh264
- xcap
- gstreamer-video
- livekit
- rav1e
- oxideav-av1
- aviutl2
- livekit-api
- prgpu
- oxideav-vp8
- libwebrtc
- oxideav-h265
- and 1622 more…
Configuration
Configuration management for applications.
- config
- configparser
- rust-ini
- dotenvy
- figment
- etcetera
- cedar-policy
- confy
- awaitchange
- stout-state
- xdotter
- arc-automation
- anvil-dev
- par-term-config
- and 3026 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- pangocairo
- lin_alg
- px2ansi-rs
- taitank-rs
- hadrone-core
- gemini-lite-desktop
- label-logger
- pangocairo-sys
- ventana-hal
- ventana-backend-win32
- libtlg-rs
- and 2753 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- tiny-skia
- kurbo
- metal
- core-graphics
- ash
- glow
- gpu-allocator
- lyon
- smallpt
- surfman
- monstertruck-geometry
- app-surface
- par-term-emu-core-rust
- charton
- and 2750 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- fontdb
- swash
- gltf
- noto-sans-mono-bitmap
- ab_glyph_rasterizer
- build_pbf_glyphs
- poppler-rs
- tween
- enigma-3d
- asset-importer-sys
- threemf2
- kcl-error
- and 364 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- vk-mem
- intel_tex_2
- debug_timer
- graphics
- wilhelm_renderer
- coda-cli
- fragmentcolor
- bort-vma
- simple-femto-text-rendering
- crystal-vk
- ranim-render
- and 144 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- uuid
- ryu
- bytesize
- humansize
- prettyplease
- ryu-js
- itoa
- uom
- tibba-config
- php-printer
- arrow-cast
- verus_prettyplease
- xwc
- agentkit-reporting
- hashtree-resolver
- and 924 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- minijinja
- handlebars
- askama
- tera
- liquid
- maud
- mrml
- hayagriva
- tinylang
- debian-analyzer
- googleapis-tonic-google-dataflow-v1beta3
- renderreport
- debian-watch
- and 1941 more…
GUI
Create a graphical user interface.
- egui
- gtk4
- taffy
- softbuffer
- winit
- wry
- iced
- raw-window-handle
- egui_phosphor_icons
- granite-rs
- dear-implot
- dear-imgui-rs
- tauri-plugin-iap
- armas
- and 4591 more…
Game dev
Crates for creating games.
- glam
- bevy
- tobj
- bevy_egui
- avian3d
- gilrs
- steamworks
- bevy_tweening
- bevy_gltf_trait
- figrid-board
- vpin
- nitro_net
- bevy_entity_uuid
- luau0-src
- haloforge-plugin-api
- and 6079 more…
Caching
Store the results of previous computations.
- moka
- lru
- cached
- lasso
- quick_cache
- salsa
- ustr
- http-cache-semantics
- bloom-server
- cachey
- not_redis
- zccache-daemon
- zccache-watcher
- zccache-protocol
- and 1301 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- rpfm_cli
- tetro-tui
- rosu-pp
- riven
- libloadorder
- steamlocate
- nhl-235
- ratsnake
- nitro_parse
- rebels
- twozero48
- retrospector
- nitro_core
- nitrolaunch
- and 2125 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- plotly
- egui_plot
- prodash
- tokei
- charming
- rerun
- fxprof-processed-profile
- termflix
- h5v
- cvkg-components
- graphplot
- stochastic-rs-viz
- rudof_rdf
- and 1793 more…
Finance
Payments, accounting, trading using real money
- rust_decimal
- async-stripe
- ibapi
- yahoo_finance_api
- iso_currency
- tackler
- barter-integration
- orderbook-rs
- newslookout
- moneymoney
- finance_enums
- and 1243 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- mail-parser
- email_address
- imap
- mailparse
- mailchecker
- async-imap
- imap-proto
- azure-ecs-rs
- upstream-ontologist
- rusmes-config
- rusmes-jmap
- and 1123 more…
Text editors
Applications for editing text.
- lsp-server
- tui-textarea
- lsp-types
- ratatui-textarea
- tower-lsp
- ra_ap_syntax
- edtui
- catppuccin
- arborium-tree-sitter
- redox-editor
- wat_server
- egui_code_editor
- and 1633 more…
Accessibility
Assistive technologies
- accesskit
- atspi
- stochos
- lucid-lint
- ax-xhs-cli
- mousefree
- anda_hippocampus
- macos-accessibility-client
- car-browser
- colorverse
- accesskit_xplat
- keyhop
- and 349 more…
Emulators
Run software or games not available natively on the host computer.
- emuman
- mos6502
- virt
- agb
- librashader
- jailer
- mizu
- unicorn-engine
- moq-boy
- libmwemu
- intuicio-backend-vm
- nanocore
- oxideav-vfw
- aegis-hwsim
- mc6809-core
- and 623 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- madsim
- rapier2d
- elevator-core
- nexosim
- fakecloud
- maliput
- mujoco-rs
- dubins_paths
- siderust
- datasynth-cli
- datasynth-config
- datasynth-banking
- datasynth-audit-fsm
- and 1671 more…
Artificial intelligence
LLM/MCP/ACP
- genai
- spider
- llama-cpp-2
- agent-code
- workmux
- llm
- sofos
- onnx-ir
- m1nd-mcp
- awaken
- awaken-stores
- sqry-mcp
- awaken-ext-observability
- awaken-ext-permission
- and 2846 more…
Security
anti-malware, pentesting, reversing, and code reviews
- cargo-auditable
- zizmor
- unicop
- cargo-vet
- shavee
- rustsec
- dz6
- endpoint-sec
- cargo-acl
- mwemu
- sbom-tools
- kernex-runtime
- repl-core
- crypt2pay_pkcs11_loader
- and 512 more…
Biology
Bioinformatics
- needletail
- rust-htslib
- rust-lapper
- noodles
- bio
- ggetrs
- minimap2
- simpleaf
- kuva
- bsalign
- gsmm2-metric
- cf1-rs
- redskull
- lib_tsalign
- m-system
- nuclease
- and 1189 more…
Robotics
Robotics and vehicle engineering
- optimization_engine
- rsruckig
- zenoh-plugin-dds
- vex-sdk
- minikalman
- sift_stream
- shared-memory-server
- rustypot
- cu29-clock
- cu29-log
- cu29
- cu-transform
- and 797 more…

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