Lib.rs

Index of 180,363 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.
- tonic
- h2
- ipnet
- socket2
- rustls-native-certs
- tokio
- tower-http
- local-ip-address
- r-tftpd
- etherparse
- jsonrpsee-ws-client
- russh
- rtrtr
- zenoh
- ddns-route53
- and 11242 more…
Rust patterns
Shared solutions for particular situations specific to programming in Rust.
- anyhow
- bitflags
- derive_more
- half
- ordered-float
- once_cell
- derive_builder
- thiserror
- amplify
- derive-where
- terrors
- fun_run
- unsafe_cell_slice
- munge
- and 4965 more…
Algorithms
Core algorithms such as hashing, sorting and searching.
- rand
- itertools
- twox-hash
- phf
- strsim
- fastrand
- ahash
- rustfft
- crypto-bigint
- ph
- cubecl-linalg
- pagination-packing
- russcip
- clone_dyn
- seedable_hash
- and 4476 more…
Encoding data
Encoding and/or decoding data from one data format to another.
- serde_json
- base64
- zerocopy
- serde_with
- prost
- rmp-serde
- toml
- serde-wasm-bindgen
- calamine
- serde-aux
- lrwn
- msgpacker
- serde_qs
- jsonrpsee-types
- schema_registry_converter
- and 4049 more…
Data structures
Rust implementations of data structures for specific purposes.
- hashbrown
- indexmap
- smallvec
- bitvec
- ndarray
- predicates
- tinyvec
- rangemap
- oci-spec
- ecow
- scalable_cuckoo_filter
- signalk
- tree_iterators_rs
- mphf_benchmark
- and 3914 more…
Cryptography
Algorithms intended for securing data.
- rustls
- blake3
- sha2
- curve25519-dalek
- openssl
- rustls-pemfile
- aes
- pem
- pkcs8
- der
- qrc-opensource-rs
- argon2-kdf
- inspect-cert-chain
- aegisvault
- skein
- and 4571 more…
Asynchronous
Async program flow using techniques like futures, promises, waiting, or eventing.
- mio
- tower
- futures
- tokio-rustls
- futures-lite
- mlua
- rdkafka
- async-io
- scc
- apalis
- tokio-util
- libsync
- telers
- futures-stream-ext
- rustix-uring
- quinn-proto
- and 4166 more…
Concurrency
Implementing concurrent and parallel computation.
- parking_lot
- spin
- rayon
- dashmap
- thread_local
- crossbeam
- async-lock
- async-channel
- desync
- synchronized
- botcore
- asynclog
- mea
- db
- thread_map
- par-core
- and 2211 more…
Text processing
Deal with the complexities of human language when expressed in textual form.
- regex
- unicode-normalization
- encoding_rs
- textwrap
- similar
- const_format
- fancy-regex
- heck
- mdxjs
- fea-rs
- near-facsimile
- mdbook-embedify
- anycase
- termdiff
- and 3656 more…
Parser implementations
Parse data formats or languages.
- uuid
- quick-xml
- semver
- sqlparser
- url
- roxmltree
- httparse
- goblin
- umya-spreadsheet
- markdown
- lol_html
- a2lfile
- rxml
- jotdown
- fontbe
- ftml
- fontc
- ooxmlsdk
- and 5392 more…
Development tools
Testing, debugging, linting, performance profiling, autocompletion, formatting, and more.
- git2
- object
- bollard
- kube
- duct
- self_update
- gix
- komac
- pargit
- oxc_resolver
- html-languageservice
- oats-rs
- volition-shell-server
- former
- river_dreams
- and 2557 more…
Debugging
Figure out what is going on with your code via logging, tracing, or assertions.
- env_logger
- log
- backtrace
- tracing
- gimli
- prometheus
- tracing-opentelemetry
- opentelemetry
- tokio-metrics
- structured-logger
- otlp-stdout-span-exporter
- and 1738 more…
Build Utils
Utilities for build scripts and other build time steps.
- cc
- rustc_version
- cmake
- pkg-config
- shadow-rs
- autocfg
- cargo_metadata
- built
- flicense
- incli
- moon_pdk_api
- cxx-build
- rad-ci
- pkgcraft
- moon_pdk
- pcu
- and 1370 more…
Testing
Verify the correctness of your code.
- trybuild
- insta
- mockito
- proptest
- assert_cmd
- test-case
- serial_test
- rstest
- narrative
- teloxide_tests
- ziggy
- pretty-sqlite
- wiremock-grpc
- action-core
- and 1822 more…
FFI
Interface with other languages. Includes binding generators and helpful language constructs.
- pyo3
- cxx
- cbindgen
- libloading
- jni
- numpy
- uniffi
- bindgen
- cglue
- interoptopus
- aranya-libc
- closure-ffi
- cxx-gen
- pyo3-build-config
- pyo3-ffi
- interoptopus_backend_cpython
- and 720 more…
Profiling
Figure out the performance of your code.
- criterion
- divan
- inferno
- pprof
- profiling
- hdrhistogram
- tracy-client
- iai-callgrind
- rftrace
- macrotime
- scallop
- foyer-bench
- ra_ap_profile
- re_tracing
- and 785 more…
Procedural macros
Extend Rust language with procedural macros.
- syn
- darling
- strum
- quote
- proc-macro-crate
- ctor
- proc-macro-error2
- synstructure
- jsonrpsee-proc-macros
- cdk-ansible
- pearlite-syn
- macro_tools
- opendp_tooling
- and 8251 more…
Cargo plugins
Subcommands that extend the capabilities of Cargo.
- cargo-hack
- clap-cargo
- cargo-sort
- cargo-auditable
- cargo-deb
- flamegraph
- cargo-c
- cargo-outdated
- cargo-shear
- cargo-preflight
- cargo-examples
- cargo-ft
- and 1243 more…
Parser tooling
Low-level tools and parser generators.
- nom
- pest
- logos
- chumsky
- combine
- pom
- lalrpop
- nimbleparse
- lelwel
- pori
- minparser
- camxes-rs
- rusty_lr_parser
- oni-comb-parser-rs
- bad_parsers
- whitehole
- and 516 more…
Filesystem
Crates for dealing with files and filesystems.
- tempfile
- dirs
- which
- notify
- camino
- glob
- fs-err
- infer
- iocore
- dotforge
- tempesta
- cap-primitives
- kcr_hazelcast_com
- foyer-storage
- ra_ap_vfs-notify
- and 3070 more…
Operating systems
Bindings to operating system-specific APIs.
- getrandom
- libc
- whoami
- home
- os_info
- elf
- async-process
- subprocess
- precord
- httm
- marksad
- omicron-zone-package
- lightspeed_scheduler
- polyhal
- intuicio-essentials
- and 1699 more…
Unix APIs
Bindings to Unix-specific APIs.
- rustix
- sysinfo
- nix
- zbus
- signal-hook
- notify-rust
- netlink-packet-route
- procfs
- mpris-server
- signal-hook-registry
- signals_receipts
- nvidia_oc
- breezyshim
- and 1701 more…
Windows APIs
Bindings to Windows-specific APIs.
- windows
- winreg
- fd-lock
- interprocess
- wmi
- windows-service
- clipboard-win
- embed-resource
- windows-capture
- x-win
- mcom
- relib_host
- pktmon
- wslpluginapi-sys
- and 591 more…
macOS and iOS APIs
Bindings to Apple-specific APIs.
- core-foundation
- security-framework
- cocoa
- mach2
- objc2
- core-graphics
- objc
- anybar_rs
- block2
- objc2-foundation
- objc2-core-image
- objc2-app-kit
- dispatch2
- and 427 more…
Web programming
Create applications for the Web.
- jsonwebtoken
- napi
- web-sys
- aws-config
- jsonschema
- object_store
- ammonia
- webbrowser
- yew-bootstrap
- aws-smithy-types
- torn-api
- rabbitmq_service
- aws-sdk-codebuild
- and 4943 more…
HTTP server
Server-side programming
- http
- axum
- actix-web
- utoipa
- leptos
- actix-cors
- lambda_http
- axum-test
- dav-server
- graphql-federated-graph
- pass-it-on
- firewall
- lightspeed
- unleash-edge
- and 3147 more…
HTTP client
Make HTTP network requests.
- reqwest
- ureq
- hyper
- octocrab
- curl
- minreq
- reqwest-middleware
- graphql_client
- jsonrpsee-http-client
- reqwest_dav
- aws-smithy-runtime
- aws-smithy-runtime-api
- and 1057 more…
WebSocket
Communicate over the WebSocket protocol.
WebAssembly
Targeting or manipulating WebAssembly.
- wat
- wit-component
- web-time
- wasmtime
- ts-rs
- wasm-encoder
- deno_graph
- wasm-bindgen
- deno_cache_dir
- tauri-interop
- jsonrpsee-wasm-client
- wasmtime-asm-macros
- and 2677 more…
Embedded development
For embedded devices or devices without an operating system.
- portable-atomic
- embedded-hal
- rhai
- fixed
- embedded-hal-mock
- smoltcp
- critical-section
- oorandom
- ravedude
- morse-codec
- flipperzero
- mcan
- lis2dtw12
- and 4782 more…
Compression
Algorithms for making data smaller.
- flate2
- arrow
- tar
- zip
- miniz_oxide
- lz4_flex
- zstd
- brotli
- brotli-decompressor
- zopfli
- ouch
- zip-extensions
- async-compression
- precompress_static
- pnp
- and 1477 more…
Hardware support
Interface with specific CPU or other hardware features.
- simd-json
- serialport
- num_cpus
- raw-cpuid
- blake2b_simd
- crc32fast
- nvml-wrapper
- wide
- btleplug
- mshv-bindings
- simsimd
- flipperzero-sys
- agesafetch
- os-monitor
- and 3033 more…
Science
Solving problems involving math, physics, and other scientific fields.
- typst
- splashsurf
- hdf5-metno
- rsfilc
- aelhometta
- fitsio
- nu-jupyter-kernel
- ocl
- row
- rubbl
- molar
- alert-rs
- pyref-core
- cubecl-wgpu
- cubecl-hip
- mendeleev
- and 3835 more…
Math
Solving problems involving math and logic.
- num-bigint
- bigdecimal
- rust_decimal
- statrs
- uint
- kurbo
- ruint
- sprs
- faer
- cubecl
- i_float
- creusot-contracts
- mosekcomodel
- parry3d-f64
- rusticle
- i_overlay
- and 3835 more…
Machine learning
AI, ML, NN, etc.
- tokenizers
- safetensors
- tch
- ort
- fastembed
- systemstat
- tiktoken-rs
- openai-api-rs
- burn
- concision
- gengo
- mcp-core
- torch-sys
- zhipuai-rs
- cudarc
- rustyml
- and 2362 more…
Geospatial
GIS, maps, and stuff on Earth
- geojson
- geo
- geos
- geozero
- google_maps
- wkt
- anise
- d3_geo_rs
- osm4routing
- routee-compass
- lv03
- proj
- toolbox-rs
- hrdf-routing-engine
- osm-lump-ways
- japanese-address-parser
- and 574 more…
Programming languages
Compilers
- rustc-hash
- ariadne
- tree-sitter
- rustc-demangle
- boa_engine
- llvm-sys
- swc_ecma_codegen
- apollo-compiler
- swc-plugin-inferno
- stak-vm
- cxxbridge-flags
- and 2083 more…
Memory management
Allocation, memory mapping, garbage collection, reference counting, or interfaces to foreign memory managers.
- bumpalo
- arc-swap
- memmap2
- tikv-jemallocator
- slotmap
- sharded-slab
- stacker
- mimalloc
- refbox
- mmap-fixed-fixed
- intrusive_splay_tree
- deallocate-zeroed
- and 1308 more…
Command-line interface
Argument parsers, line-editing, or output coloring and formatting.
- colored
- rustyline
- comfy-table
- crossterm
- clap
- owo-colors
- console
- codespan-reporting
- tui-input
- parse_arg
- flowrs-tui
- clientele
- azi
- slow-scan-print
- and 2028 more…
Database interfaces
Interface with database management systems.
- rusqlite
- redis
- parquet
- sqlx
- sea-orm
- diesel
- deadpool
- datafusion
- qdrant-client
- pgdo-cli
- graphql-composition
- r2d2_sqlite
- rbx_reflection_database
- and 5907 more…
Command line utilities
Applications to run at the command line.
- tealdeer
- procs
- bat
- lsd
- sheldon
- zizmor
- fishnet
- coreutils
- qft
- dlm
- git-absorb
- fuzzy-ls
- gengo-bin
- aic
- batlimit
- moo-dl
- steve
- codeberg-cli
- broot
- findex
- and 8075 more…
Database implementations
Database management systems implemented in Rust.
- tantivy
- redb
- sonic-server
- surrealdb
- fjall
- deltalake
- indicium
- lemmy_db_schema
- sled-overlay
- deeb
- os-checker-database
- datafusion-common
- qubl-rs
- and 590 more…
Date and time
Dealing with the fourth dimension.
- chrono
- humantime
- chrono-tz
- iana-time-zone
- httpdate
- hifitime
- tokio-cron-scheduler
- coarsetime
- rrule
- clock-rs
- chrony-candm
- tyme4rs
- sxwnl4rust
- gostd_time
- and 953 more…
Internationalization (i18n)
and localization (l10n). Develop software for various languages and regions.
- unicode-width
- num-format
- fake
- icu_locid_transform
- pango
- icu_collator
- sys-locale
- gettext-rs
- i18n-embed
- tantivy-analysis-contrib
- dptran
- azalea-language
- and 866 more…
Configuration
Configuration management for applications.
- config
- configparser
- figment
- dotenvy
- rust-ini
- yaml-rust2
- confy
- etcetera
- cedar-policy
- c5store
- toml-bombadil
- minfac
- daemonbase
- affinidi-messaging-helpers
- and 1839 more…
No standard library
Libraries that function without the Rust standard library.
- errno
- libm
- target-lexicon
- const_panic
- bytestring
- hash32
- petname
- average
- coap-handler-implementations
- micrortu_sdk
- cranelift-module
- nimage
- itermaps
- and 724 more…
Multimedia
Audio, video, and image processing or rendering engines.
- mime
- moq-clock
- buongiorno-caffe-bot
- cea708-types
- mime-db
- jupyter-protocol
- rexit
- chzzk
- playready
- shreddit
- dwldutil
- moq-clock-ietf
- ms-offcrypto-writer
- and 1946 more…
Images
Process or make graphics.
- rgb
- image
- arboard
- png
- fast_image_resize
- resvg
- palette
- qrcode
- fframes-skia-safe
- svgdx
- daily_strip
- rvimage
- pict-rs
- tvdb-ep-list
- re_types
- pic-scale
- and 1943 more…
Audio
Record, output, or process audio.
- cpal
- hound
- rodio
- rubato
- symphonia
- id3
- kira
- alsa
- libflac-sys
- youtui
- kokoro-tts
- mecomp-cli
- sark0y_tam_rst
- caw_midi_udp_widgets_app
- xlsynth
- rustypipe
- and 2129 more…
Video
Record, output, or process video.
- gstreamer-video
- ffmpeg-next
- gifski
- webrtc
- dash-mpd
- ffmpeg-sidecar
- ab-av1
- rav1e
- twitch-hls-client
- ffmpeg-sys-next
- fb_poster
- ferrite-navigation
- and 1055 more…
Rendering
Real-time or offline rendering of 2D or 3D graphics, usually on a GPU.
- inlyne
- ntcip
- bevy_nokhwa
- label-logger
- blender_theme
- rascii_art
- autd3-backend-arrayfire
- presto-cli
- doomgeneric
- shave
- egui_mobius_widgets
- minecraft_data
- and 2092 more…
Graphics APIs
Direct access to the hardware's or the operating system's rendering capabilities.
- wgpu
- tiny-skia
- ash
- metal
- x11rb
- alacritty
- pathfinder_simd
- glutin
- imgui-wgpu
- opencl3
- mirl
- ferox
- photo
- asdf-overlay
- re_renderer
- cl3
- kcr_ray_io
- and 2087 more…
Gfx data formats
Loading and parsing of data for 2D/3D rendering, like 3D models or animations.
- fontdb
- swash
- noto-sans-mono-bitmap
- meshx
- obj-rs
- wavefront_obj
- gltf
- poppler-rs
- spirv-tools
- gltfgen
- baby_shark
- vrm-spec
- ascii_renderer
- easy-gltf
- and 242 more…
Rendering engine
High-level solutions for rendering on the screen.
- meshopt
- glyph_brush
- textcanvas
- intel_tex_2
- all-is-cubes
- blitz-renderer-vello
- rs_pbrt
- pixglyph
- graphics
- block_compression
- fragmentcolor
- cen
- maycoon
- and 91 more…
Value formatting
Format values for display to a user, potentially adapting the display to various languages and regions.
- pretty_assertions
- ryu
- bytesize
- uom
- humansize
- prettyplease
- wasmprinter
- itoa
- ordinal
- twemoji-assets
- formato
- rapx
- base62-uuid
- verusfmt
- just-formatter
- and 631 more…
Template engine
Combine templates with data to produce documents, usually with an emphasis on processing text.
- minijinja
- handlebars
- askama
- tera
- hayagriva
- liquid
- maud
- upon
- hypertext
- angreal
- mkwebsite
- mdbook-anchors-aweigh
- tpnote-lib
- askama_web
- kcr_core_kubeadmiral_io
- and 1270 more…
Authentication
Help with the process of confirming identities.
- keyring
- rpassword
- argon2
- oauth2
- totp-rs
- azure_identity
- aws-sdk-secretsmanager
- casbin
- openid
- aws-sdk-cognitoidentityprovider
- aws-sdk-account
- and 2314 more…
GUI
Create a graphical user interface.
- egui
- gtk4
- wry
- winit
- taffy
- iced
- android-activity
- bevy_egui
- native-dialog
- egui_code_editor
- slint-updater
- hyprscratch
- slint-viewer
- wcpopup
- viewy
- and 2873 more…
Visualization
Ways to view data, such as plotting or graphing.
- plotters
- tabled
- plotly
- egui_plot
- czkawka_gui
- prodash
- histogram
- tokei
- layout-rs
- gossiphs
- v_archive_rs
- rerun
- kcr_charts_amd_com
- rerun-cli
- layout-cli
- and 1054 more…
Caching
Store the results of previous computations.
- moka
- cached
- lru
- quick_cache
- ustr
- string_cache
- http-cache-semantics
- clru
- ferrite-cache
- rom_cache
- lightspeed_cache
- razel
- foyer
- yagbas_srcfiletypes
- and 620 more…
Game dev
Crates for creating games.
- bevy
- glam
- bevy-inspector-egui
- macroquad
- bvh
- gilrs
- bevy_asset_loader
- raylib
- itsjustchess
- and 4541 more…
Games
Fun and entertainment. Games and mods implemented in Rust.
- liiga_teletext
- rpfm_cli
- protonup-rs
- owmods_cli
- shticker_book_unwritten
- steamlocate
- rs_poker
- mahc
- and 1506 more…
Text editors
Applications for editing text.
- lsp-server
- aws-sdk-s3
- lsp-types
- tui-textarea
- tower-lsp
- neocmakelsp
- text-size
- protols
- and 713 more…
Finance
Payments, accounting, trading using real money
- iban_validate
- async-stripe
- tackler
- prefix
- iso_currency
- dbn
- ocpi-tariffs
- pta-generator
- and 691 more…
Emulators
Run software or games not available natively on the host computer.
- agb
- jailer
- virt
- nuttx-arm64-emulator
- chd
- qemu
- swf
- tetanes
- and 507 more…
Simulation
Model or construct models for some activity, e.g. to simulate a networking protocol.
- rapier3d
- struqture
- qoqo
- biodivine-lib-param-bn
- rapier3d-f64
- maliput
- asynchronix
- fastsim-core
- and 803 more…
Email
Sending, receiving, formatting, and parsing email.
- lettre
- imap
- mail-parser
- bandurria
- mailparse
- google-gmail1
- mailchecker
- imap-proto
- and 672 more…
Accessibility
Assistive technologies
Biology
Bioinformatics
- bio
- needletail
- rust-htslib
- seq_io
- bqtools
- minimap2
- atg
- google-genomics1-cli
- and 713 more…
Robotics
Robotics and vehicle engineering
- zenoh-plugin-dds
- r2r
- nyx-space
- ethercrab
- zenoh-plugin-ros2dds
- rs-opw-kinematics
- rustdds
- maviola
- and 564 more…

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