Lib.rs

Index of 267,304 Rust libraries and applications. Lightweight, opinionated, curated, unofficial alternative to crates.io. More…

Categories
New and trending
Stats
Popular
Maintainer Dashboard

Network programming
Network protocols such as FTP, HTTP, or SSH, or lower-level TCP or UDP.
- sysinfo
- tonic
- ipnet
- socket2
- lapin
- rustls-native-certs
- async-graphql
- etherparse
- azure_security_keyvault_secrets
- aws-sdk-dsql
- aws-sdk-sfn
- aws-sdk-ec2
- and 18410 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- zerocopy
- bitflags
- anyhow
- http
- derive_more
- generic-array
- once_cell
- bon
- bevy_reflect
- reflectapi
- pin-project
- safe-manually-drop
- facet
- arri_repr
- and 7721 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- crc
- ahash
- fastrand
- strsim
- crypto-bigint
- rustc-hash
- rustfft
- delaunator
- bevy_math
- libcrux-sha2
- datasketches
- jetro
- midstreamer-attractor
- osclet
- and 7596 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- smallvec
- phf
- priority-queue
- rangemap
- ndarray
- roaring
- zerofrom
- hyperlane-process-guard
- plain_trie
- cljrs-value
- undoredo
- collections-gpui-unofficial
- and 6142 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- prost
- schemars
- base64
- ron
- serde_with
- rmp-serde
- serde-wasm-bindgen
- zarrs
- ronky
- claude-codes
- jmap-types
- protosol
- pdfluent-jbig2
- protowire
- and 6286 more…
Cryptography
Algorithms intended for securing data.
- curve25519-dalek
- blake3
- rustls
- sha2
- rsa
- webpki-roots
- openssl
- rcgen
- ssh-key
- aws-lc-rs
- azure_security_keyvault_keys
- sigstore-trust-root
- libcrux-p256
- and 6906 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- tokio
- futures
- tower
- tokio-rustls
- rdkafka
- event-listener
- deadpool
- h2
- minus
- scc
- midstreamer-scheduler
- niblits
- adk-graph
- adk-core
- async-openai
- and 7166 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- async-channel
- async-lock
- rayon
- thread_local
- crossbeam
- oneshot
- saa
- crossfire
- television
- solti-api
- instancy
- qubit-executor
- qubit-thread-pool
- and 3420 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- object
- kube
- oxc_resolver
- gix
- sqlformat
- k8s-openapi
- gix-hash
- git-mit
- moonup
- agent-client-protocol-schema
- ritalin
- jig-run
- acctl
- git_sshripped_ssh_identity
- and 5672 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
- metrics
- minidumper
- opentelemetry-etw-logs
- byedroid
- and 2938 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- pkg-config
- shadow-rs
- cmake
- vergen
- built
- vcpkg
- rustc_version
- dylint
- scx_cargo
- thag_rs
- cg-bundler
- napi-build-ohos
- revitcli
- rattler_index
- rdebootstrap
- and 2063 more…
Testing
Verify the correctness of your code.
- insta
- trybuild
- pretty_assertions
- wiremock
- assert_cmd
- mockito
- httpmock
- proptest
- proto_pdk_test_utils
- parlov
- seqlings
- covgate
- taudit
- winterbaume-sts
- and 3049 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- napi
- pyo3
- cbindgen
- cxx
- numpy
- jni
- uniffi
- libloading
- maturin
- ext-php-rs
- jobfuscator
- axon-lang
- mago-fingerprint
- alef-backend-dart
- contribution-showcase
- and 1327 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo_metadata
- cargo-sort
- cargo-hack
- clap-cargo
- cargo-tarpaulin
- cargo-deb
- cargo-careful
- flamegraph
- cargo-dylint
- cargo-instruments
- cargo-llvm-cov
- and 1728 more…
Profiling
Figure out the performance of your code.
- criterion
- divan
- inferno
- hdrhistogram
- profiling
- pprof
- dhat
- iai-callgrind
- goku-core
- perfetto-sdk-protos-gpu
- provekit-cli
- all_the_time
- rbspy
- perfetto-sdk
- and 1200 more…
Procedural macros
Extend Rust language with procedural macros.
- syn
- ctor
- darling
- proc-macro-crate
- strum
- proc-macro-error2
- quote
- litrs
- scx_stats
- bevy_macro_utils
- napi-derive-backend-ohos
- thag_common
- bevy_derive
- and 11575 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- unicode-width
- ropey
- similar
- textwrap
- encoding_rs
- fancy-regex
- const_format
- inlyne
- camxes-rs
- markdown2pdf
- kiroku-tui
- yggdrasil-cli
- mdvs
- and 6783 more…
Filesystem
Crates for dealing with files and filesystems.
- notify
- tempfile
- dirs
- which
- camino
- fs-err
- shellexpand
- glob
- filetime
- winfsp
- mmap-io
- automod
- open
- octofs
- openapi-forge-cli
- rattler_lock
- cljrs-ir-prebuild
- and 5646 more…
Web programming
Create applications for the Web.
- httparse
- jsonschema
- object_store
- wgpu
- scraper
- wasm-bindgen-test
- webbrowser
- jsonpath-rust
- napi-build
- api-response
- api-errtype
- omry-integration
- and 7811 more…
HTTP server
Server-side programming
- hyper
- axum
- actix-web
- hyper-rustls
- axum-test
- lambda_runtime
- actix-cors
- dioxus
- socle
- autumn-cli
- vacuna
- jmap-mail-server
- codexia
- coproxy
- adk-server
- and 5222 more…
HTTP client
Make HTTP network requests.
- ureq
- reqwest
- octocrab
- reqwest-middleware
- graphql_client
- h3
- fantoccini
- http-cache-semantics
- frakti
- maxbot
- smooai-fetch
- eventsource-client
- origin-asset
- and 1708 more…
WebSocket
Communicate over the WebSocket protocol.
- tokio-tungstenite
- async-tungstenite
- jsonrpsee
- bollard
- worker
- ws_stream_wasm
- tungstenite
- actix-ws
- wsocket
- rustbac-client
- endpoint-gen
- chrome-devtools-cli
- and 1167 more…
Parser implementations
Parse data formats or languages.
- quick-xml
- comrak
- simd-json
- semver
- syntect
- ttf-parser
- sqlparser
- url
- allsorts
- sigstore-types
- rascal
- sbp
- esi
- tree-sitter-erlang
- castep-cell-io
- and 9627 more…
WebAssembly
Targeting or manipulating WebAssembly.
- wasmtime
- wit-component
- wasm-bindgen
- ts-rs
- wasm-encoder
- gloo-net
- wit-bindgen
- web-time
- telegram-webapp-sdk
- wasm_split_cli_support
- cfasim-model
- and 4269 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- logos
- chumsky
- combine
- lalrpop
- fast-float2
- bitreader
- mpl
- chompy
- lrtable
- emmylua_parser
- lrpar
- arborium-sysroot
- perl-lexer
- dbt-antlr4
- and 696 more…
Science
Solving problems involving math, physics, and other scientific fields.
- hdf5-metno
- app_units
- mendeleev
- fitsio
- biblib
- splashsurf
- vela-cli
- quantrs2-circuit
- bec_log_ingestor
- ainl-graph-extractor
- tasru
- rvcsi-cli
- uv-distribution
- and 5396 more…
Math
Solving problems involving math and logic.
- num-bigint
- statrs
- euclid
- matrixmultiply
- bigdecimal
- nalgebra
- num-traits
- good_lp
- libcrux-hacl-rs
- pldag
- ezpz
- ferray-linalg
- feral
- hyperreal
- kcl-lib
- and 5394 more…
Machine learning
AI, ML, NN, etc.
- rmcp
- safetensors
- ort
- hf-hub
- tiktoken-rs
- burn
- candle-nn
- tract-onnx
- dlpark
- lance
- metatensor
- autogpt
- ainl-runtime
- nps-ndp
- hf-fetch-model
- enwiro
- and 3686 more…
Geospatial
GIS, maps, and stuff on Earth
- geo
- fake
- google_maps
- wkt
- anise
- proj
- i_overlay
- tzf-rs
- eorst
- genom
- cellulite
- nmea-kit
- ntrip-client
- osmx
- naurt-api
- lox-space
- re_view_map
- copc_converter
- and 912 more…
Hardware support
Interface with specific CPU or other hardware features.
- crc32fast
- wide
- serialport
- num_cpus
- raw-cpuid
- cpufeatures
- cudarc
- blake2b_simd
- pact-plugin-driver
- libcrux-sha3
- pokeys-lib
- core-models
- vicinal
- and 5144 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
- defmt
- rdrive
- can-dbc
- rdif-clk
- llmosafe
- and 6087 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
- hugepage-rs
- infinity_pool
- alloc_tracker
- obj-alloc
- slop-alloc
- cljrs-gc
- and 1818 more…
Operating systems
Bindings to operating system-specific APIs.
- whoami
- errno
- quanta
- os_info
- nu
- gethostname
- hermit-abi
- opener
- sbi-rt
- lightspeed_scheduler
- ranges-ext
- zellij
- kernutil
- atuin-common
- sbi-testing
- and 2646 more…
Unix APIs
Bindings to Unix-specific APIs.
- rustix
- zbus
- nix
- glib
- notify-rust
- home
- dbus
- x11rb
- amdgpu-sysfs
- scxcash
- timecard-cli
- rattler_pty
- longline
- nono
- sqry-lang-shell
- scx_utils
- scx_bpf_compat
- and 2644 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- core-foundation
- mach2
- block2
- objc
- screencapturekit
- objc2
- swift-bridge
- core-text
- toak-ocr
- stout-cask
- media-remote
- rattler_virtual_packages
- gpui-macos-gpui-unofficial
- and 590 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- embed-resource
- fd-lock
- windows-service
- wmi
- wild
- winsafe
- junction
- uiautomation
- shawl
- compactrs
- gpui-windows-gpui-unofficial
- windows_users
- and 817 more…
Android
Mobile development
- android-activity
- android_logger
- findshlibs
- font-kit
- android_log-sys
- ndk-context
- cargo-apk2
- adx
- gntp
- jni-min-helper
- mmkv
- lingxia-webview
- rsbinder-tools
- and 119 more…
Compression
Algorithms for making data smaller.
- zip
- flate2
- tar
- lz4_flex
- miniz_oxide
- brotli
- oxipng
- bitcode
- pnp
- shiguredo_websocket
- astral_async_zip
- structured-zstd
- bioleptic
- zxc-compress
- provekit-prover
- and 2372 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
- bpaf
- clx
- clap-ai
- ratatui-ratty
- jt-consoleutils
- and 2871 more…
Database interfaces
Interface with database management systems.
- rusqlite
- parquet
- sqlx
- redis
- sea-orm
- datafusion
- diesel
- rocksdb
- klickhouse
- typeql
- benzin
- aws-sdk-elasticsearch
- vaultdb
- buoyant_kernel
- aws-sdk-glue
- and 10940 more…
Command line utilities
Applications to run at the command line.
- duct
- topgrade
- procs
- lsd
- petname
- irust
- feluda
- atuin
- oxker
- yoyo-agent
- tmux-backup
- cc-token-usage
- nu-analytics
- agtop
- sofos
- eilmeldung
- zshrs
- repopilot
- and 14895 more…
Database implementations
Database management systems implemented in Rust.
- arrow
- redb
- surrealdb
- tantivy
- fjall
- oxigraph
- turso
- surrealkv
- aedb
- worterbuch
- mentedb
- seekstorm
- omry-db
- sqry-lang-cpp
- sqry-lang-haskell
- sqry-lang-support
- and 1143 more…
No standard library
Libraries that function without the Rust standard library.
- getrandom
- libm
- libc
- target-lexicon
- bip32
- dcv-color-primitives
- hash32
- figlet-rs
- libc-print
- package-family-name
- literator
- sdl3-mixer-sys
- ckb-opt-blake2b
- and 909 more…
Authentication
Help with the process of confirming identities.
- jsonwebtoken
- git2
- aws-config
- keyring
- argon2
- openapiv3
- rpassword
- oauth2
- dropbox-sdk
- azure_security_keyvault_certificates
- authentik-client
- rattler_s3
- and 4399 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- icu_calendar
- iana-time-zone
- tokio-cron-scheduler
- httpdate
- temporal_rs
- calcard
- fugit-timer
- timecard
- summer-job
- ntime
- and 1234 more…
Programming languages
Compilers
- rustc-demangle
- ariadne
- tree-sitter
- typst
- boa_engine
- rquickjs
- llvm-sys
- apollo-parser
- cljrs-ir
- cljrs-reader
- cljrs-eval
- cljrs-stdlib
- mago-docblock
- and 3389 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- icu_normalizer
- icu_properties
- num-format
- icu_segmenter
- rust-i18n
- sys-locale
- iref
- lingua
- poexam
- cang-jie
- bunpo
- ferrocat-po
- ferrocat-icu
- ferrocat
- and 1063 more…
Multimedia
Audio, video, and image processing or rendering engines.
Images
Process or make graphics.
- rgb
- arboard
- image
- qrcode
- png
- resvg
- fast_image_resize
- zune-jpeg
- libvips
- nom-exif
- webtk
- zedbar
- media_analyzer
- blazediff
- jbig2enc
- hashavatar
- pdf-ocr
- and 2887 more…
Audio
Record, output, or process audio.
- cpal
- rodio
- rubato
- hound
- symphonia
- id3
- kira
- lofty
- gstreamer-pbutils
- webrtc-audio-processing
- audionimbus
- xmrs
- libmpv2
- bevy_audio
- opus-rs
- any-tts
- and 3694 more…
Video
Record, output, or process video.
- gstreamer-video
- webrtc
- ffmpeg-next
- openh264
- xcap
- livekit
- gstreamer
- ffmpeg-sidecar
- shiguredo_vpl
- shiguredo_aom
- oxideav-vfw
- mediar
- re_video
- winterbaume-kinesisvideoarchivedmedia
- and 1623 more…
Configuration
Configuration management for applications.
- config
- rust-ini
- configparser
- dotenvy
- figment
- etcetera
- cedar-policy
- confy
- cedar-policy-mcp-schema-generator
- feedyourai
- summer
- uplare
- smooai-config
- and 2969 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- minifb
- pangocairo
- lin_alg
- taitank-rs
- px2ansi-rs
- hadrone-core
- ventana-hal
- gemini-lite-desktop
- ventana-backend-win32
- mcat
- egui_mobius_widgets
- and 2754 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
- bevy_pbr
- bevy_render
- femtovg
- spirv-cross-sys
- nixl-sys
- bevy_core_pipeline
- re_renderer
- and 2750 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- fontdb
- swash
- gltf
- hexasphere
- noto-sans-mono-bitmap
- ab_glyph_rasterizer
- build_pbf_glyphs
- poppler-rs
- gltf-validator
- goth-gltf
- enigma-3d
- asset-importer-sys
- and 367 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- vk-mem
- intel_tex_2
- debug_timer
- frankenterm-core
- graphics
- kcl-test-server
- wilhelm_renderer
- fragmentcolor
- bort-vma
- bevy_gizmos_render
- and 148 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
- verusfmt
- markup_fmt
- bt_yaml_utils
- gsmm2-metric
- perl-diagnostics
- arrow-cast
- ardent
- xwc
- and 928 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
- skabelon
- ssg
- drasi-reaction-sse
- pdf-xfa
- vize_armature
- mago-analyzer
- vize_atelier_dom
- and 1988 more…
GUI
Create a graphical user interface.
- egui
- gtk4
- taffy
- softbuffer
- winit
- wry
- iced
- raw-window-handle
- ashpd
- hyprshell
- sysd-manager
- wxdragon
- gpui-rsx
- libpms
- gpui-unofficial
- gpui-shared-string-gpui-unofficial
- and 4589 more…
Game dev
Crates for creating games.
- glam
- bevy
- tobj
- bevy_egui
- avian3d
- gilrs
- steamworks
- bevy_tweening
- bevy_ecs
- bevy-settings
- bevy_app
- bevy_mesh
- bevy_image
- bevy_camera
- bevy_tasks
- and 6124 more…
Caching
Store the results of previous computations.
- moka
- lru
- cached
- lasso
- quick_cache
- salsa
- http-cache
- ustr
- stretto
- bloom-server
- jupiter
- apt-cacher-rs
- reqwest-drive
- atrg-identity
- car-ir
- zccache-daemon
- and 1300 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- rpfm_cli
- tetro-tui
- rosu-pp
- riven
- libloadorder
- steamlocate
- nhl-235
- ratsnake
- tarts
- twozero48
- nitro_parse
- nitro_core
- rebels
- chess-tui
- shellquest
- and 2119 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- plotly
- egui_plot
- prodash
- tokei
- rerun
- charming
- fxprof-processed-profile
- greentic-telemetry
- swaptop
- rudof_rdf
- rerun-cli
- cljrs
- vedaksha-astro
- and 1788 more…
Finance
Payments, accounting, trading using real money
- rust_decimal
- async-stripe
- yahoo_finance_api
- tackler
- orderbook-rs
- barter-integration
- nautilus-serialization
- databento
- longbridge
- frenchrs
- ctp-rs
- and 1265 more…
Text editors
Applications for editing text.
- lsp-server
- tui-textarea
- lsp-types
- ratatui-textarea
- edit
- ra_ap_syntax
- tower-lsp
- edtui
- ratatui-code-editor
- shell-string
- kode-doc
- kode-leptos
- kode-markdown
- and 1641 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- mail-parser
- serenity
- imap
- mailparse
- mailchecker
- async-imap
- imap-proto
- lightspeed_email
- jmap-mail-types
- email-tester
- fakecloud-ses
- fakecloud-scheduler
- and 1136 more…
Artificial intelligence
LLM/MCP/ACP
- fastembed
- genai
- llama-cpp-2
- spider
- workmux
- scxtop
- llm
- arai
- rig-core
- llm_adapter
- agntcy-slimctl
- deliver-cli
- tandem-orchestrator
- tandem-types
- and 3507 more…
Accessibility
Assistive technologies
Emulators
Run software or games not available natively on the host computer.
- emuman
- mos6502
- virt
- agb
- librashader
- jailer
- unicorn-engine
- boytacean
- iz80
- monsoon-core
- monsoon-frontend
- monsoon-cli
- monsoon-default-renderers
- and 608 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- madsim
- rapier2d
- nexosim
- wellen
- datasynth-cli
- maliput
- mujoco-rs
- dubins_paths
- fakecloud
- nanobook
- cfasim
- aetheris-server
- stim
- infinity-rs
- car-verify
- and 1676 more…
Security
anti-malware, pentesting, reversing, and code reviews
- cargo-auditable
- zizmor
- unicop
- cargo-vet
- shavee
- rustsec
- dz6
- clamav-client
- mwemu
- sbe-core
- luct-client
- il2cpp_dumper
- sbom-tools
- rattler_sandbox
- and 498 more…
Biology
Bioinformatics
- needletail
- rust-htslib
- rust-lapper
- noodles
- bio
- ggetrs
- minimap2
- simpleaf
- ldsc
- flow-fcs
- phylo
- fastLowess
- oxo-flow-cli
- oxo-flow-web
- skope
- oxo-flow-venus
- and 1191 more…
Robotics
Robotics and vehicle engineering
- optimization_engine
- zenoh-plugin-dds
- rsruckig
- cu29-clock
- vex-sdk
- minikalman
- sift_stream
- shared-memory-server
- cu29
- cu29-export
- cu-consolemon
- and 794 more…

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