Companies that use or contribute to Rust

The following is an (incomplete) list of companies and organizations that use Rust. It combines information from the following sources, among others:

Please also consult the theirstack.com's list of companies using Rust.

1Password(github)All desktop and mobile apps share a single Rust codebase.
360DialogUses Rust for most of their service consumers.
49NordDevelops safe and secure industrial IoT hardware and applications using Rust.
9fin
ANIXEBuilds their travel services trading platform in Rust.
ARM
Accelerant
Actyx(github)Actyx is a peer-to-peer event stream database (a.k.a. reliable durable pub-sub) written completely in Rust.
Adacore(blog)
Afterpay
Airborne Engineering
Alchemy
AmazonAmazon Web Services has adopted Rust for certain infrastructure, networking, and machine learning services, including their serverless computing - see, for example, Amazon Firecracker⮳.
AppFlowy
AppSignalProvides monitoring products for web developers.
Apple
Aptos Labs
Astral(github)
AtlassianUses Rust to analyze petabytes of source code.
Attain
Automata
Autumn EngineeringOffers machine learning frameworks written in Rust.
Bencher(github)Continuous benchmarking tools designed to catch performance regressions in CI.
BitfuryExonum is an extensible framework for blockchain projects written in Rust.
Block
Brainport Digital Factory
Braintree PaymentsUses Rust for command-line utilities and batch processing as part of their third-party payment merchant services.
Braun Embedded(github)Provides firmware development services for ARM Cortex-M microcontrollers.
Brave(github)Uses Rust for its browser's ad-blocking engine.
Buoyant
CalyptechUsed for high performance embedded system components as an alternative to C.
CanonicalEverything from server monitoring to middleware!
CarGurus
Cash App
CephProvides an open-source storage system partially written in Rust. Rust bindings for librbd, an interface into the Ceph storage platform.
Chef(github)Offers a platform to configure, deploy, and manage applications, written in Rust.
Chroma(github)
Clever CloudAllow developers to host web applications. A part of their infrastructure is developed in Rust.
Cloudflare WorkersDeploy serverless code across the globe with Rust support.
Cloudflare(github)Uses Rust for its core edge logic. See, for example, Pingora (blog)⮳.
CodeDay
CoreOSCoreOS is s a open-sourced container host, using Rust as one of its main programming languages.
Corrode(github)Germany-based Rust consulting and development firm.
CourseraUses Rust for its learning platform.
CraftTheir core machine learning engine is written in Rust.
CryptapeTheir business intelligence platform built for blockchain is written in Rust.
CurrySoftware GmbH
DataRobot(github)Builds Machine Learning models that are implemented using Rust.
Deepgram(github)Speech AI Platform for transcription and understanding.
DelimiterRust powers their bare metal provisioning system.
DenoUses Rust for its JavaScript and TypeScript runtime.
Devolutions
Dioxus Labs(github)
DiscordUses Rust for both the client and server sides of its codebase, including their real-time communication services.
Disney
Distil NetworksUses Rust in their low-latency bot detection and mitigation platform.
DropboxUses Rust for its file-syncing engine. See, for example, Capture⮳.
DungeonFog(github)Uses Rust in their game engine and map-making tool for RPGs. New "Project Deios" map maker tool is written completely in Rust.
EVODevelops marketplaces for online shopping, fintech, and logistics. Development tools, containerization, monitoring and orchestration systems written in Rust.
Embark Studios
Embecosm
Espressif(github)Improving performance of embedded and IoT devices with using Rust in esp products.
ExonumSupports smart contracts written in Rust.
Faraday(github)Embeds AI in workflows.
FediFedi builds on Fedimint⮳, a module based system for building federated applications on top of Bitcoin.
Fermyon
Ferrous Systems(github)Ferrous is a Rust consulting firm specializing in embedded systems development.
FigmaUses Rust for parts of its design and collaboration tools. Their real-time multiplayer syncing server (used to edit all Figma documents) is written in Rust.
Firo Solutions(github)Firo Solutions is a notification service that notifies the end user about security vulnerabilities. Parse large amounts of data using Rust.
Flowdesk
Fly(github)Globally distributed reverse-proxy and app hosting.
Freiheit
GRAIL
Gama Space
Gitoxide Labs (github)
GoogleUses Rust for ChromeOS, Google Fuchsia, and other projects. In Android 13, about 21% of all new native code (C/C++/Rust) is in Rust. There are approximately 1.5 million total lines of Rust code in Android across new functionality and components such as Keystore2, the new Ultra-wideband (UWB) stack, DNS-over-HTTP3, Android’s Virtualization framework (AVF), and various other components and their open source dependencies.
Grafbase
Greenbone
GremlinSafely and efficiently causing controlled chaos.
HighTec EDV Systeme
HiveOffers pre-trained AI models for automating content moderation. Hive 2.0 is written in Rust.
Hove(github)Navitia API provides ways to query public transport data, including a multi-criteria journey engine.
HuaweiDevelops telecommunication equipment and consumer electronics, in part via Rust.
HuggingFace(github)Many components within the Hugging Face ecosystem for AI, including safetensors, tokenizer, and candle, are implemented using Rust.
Hyperswitch (Juspay.io)(github)Their open-source payment switch that allows businesses to interact with multiple payment gateways is built with Rust.
Immunant(github)Immunant specializes in translation from C to Rust and exposing legacy C/C++ through safe Rust interfaces.
Infinyon
Integer32(github)Integer 32 is a consultancy that delivers high-quality Rust code.
JFrog
Jetbrains
KDAB
Keyrock
Knoldus
Kong
KrakenCryptocurrency exchange, based in the USA.
Lechev.space(github)Building various aerospace-related projects including a Ground station service using Rust.
Leptos(github)
LinebenderSee, for example, Vello
Linkerd
Lynx
Machina Labs, Inc
MaidsafeBuilds a decentralized data and communication network.
Mainmatter
Maplibre(github)
Materialize(github)Uses Rust in their streaming data warehouse. An engine for incrementally maintaining database views. Materialize core is a single binary written in Rust.
Meilisearch(github)
Memfault
MetaUses Rust for the source control backend, Libra (now Diem), and other server-side projects. Facebook's primary source control system is partially written in Rust.
MicrosoftUses Rust for various projects, including the Windows kernel, Azure, and Visual Studio. windows-rs allows you to call Windows API using Rust. There are several Azure services also using Rust, including Azure IoT Edge⮳ and Kusto, the core query and storage engine for Azure Data Explorer⮳.
MoveParallel
Mozilla(github)The creators of Rust, Mozilla has used the language in various projects, including parts of the Firefox web browser. See Servo⮳.
Multi media, LLC
NextRoll
Novo Nordisk
Npm(github)The package manager for JavaScript has components written in Rust. Also use Rust for their authorization service.
NvimUses Rust for its powerful text editor.
OVHcloudUse Rust to build a high performance, highly available log management system.
OneSignal(blog)High volume, cross platform push notification delivery.
OpenUK
Open Source Security
OpenSource Science (OS-Sci)
OxidOS Automotive
PUCPR
Parity Technology(github)Creates open-sourced networks, consensus protocols, and cryptography, entirely in Rust.
Personio
Pollen Robotics
PolySyncBuilds safety-critical runtime environments & infrastructure for autonomous vehicles.
Postmates
Qdrant(github)High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI
QumuloOffers a hybrid data storage for large file and object data.
Qwiet
Readyset
Red Badger
Red HatEngages with Rust in several projects, particularly in areas related to system programming and container technology.
Red Iron(github)Red Iron is the Rust division of OCamlPro, a French consultancy specializing in programming languages, formal methods and high reliability software.
RedJack
Red Sift(github)Container monitoring with eBPF.
RenaultFrench automotive manufacturer.
RoutificHigh performance route optimization software.
RustNL
Rustdesk(github)
Salesforce Uses Rust & WASM for MuleSoft's Flex Gateway, a new gateway running on Envoy.
SandboxVR
SandstormThe backend of their Collections app is written in Rust.
Scythe Robotics
Sensirion
SentryUses Rust for its performance-critical components. JavaScript, Java and iOS event processing and the command-line client for the Sentry API.
Shopify
Slint(github)
SlowtecTheir automation systems are entirely written in Rust.
SmartThings (Samsung)Memory-safe embedded applications on our SmartThings Hub and supporting services in the cloud.
Snips (Sonos)AI assistants that are private by design.
Solana LabsUse Rust as their main programming language for smart contracts.
SpectralOps
Sprinklenet
Spruceid
Square
Stackable(github)Open-source software development company that handles data. Creating a modular open source data platform. Rust powers all our operators to help make popular data applications straightforward to run on Kubernetes.
StarlabProvides embedded security.
StarryRe-imagining broadband by engineering a new wireless access network.
Sui
Svix(github)Enterprise-grade webhooks service.
System76(github)Manufacturer of Linux computers and keyboards. As a Linux-based computer-manufacture, much of their infrastructure and desktop Linux projects are written in Rust.
Tag1 Consulting
Tailcall(github)A cloud native solution to streamline API management across edge, middle, and service layers.
Tarro
Techfund
Terminal Technologies
Tesla
Threema
Tikv(github)
TockOS(github)
Trace Machina
Tracel.ai(github)
TreeScaleTreeScale implements distributed PubSub system using Rust and MIO
Tremor(github)
Tsy Capital
Tweede Golf(github)Create safe internet infrastructure with Rust and secure connected devices with Embedded Rust.
Vail Systems
Veecle
VersionEye(github)Use Rust to implement a command line tool which can identify software dependencies by their SHA values.
Volvo
Warp
Watchful
WildfishFast processing and importing of cryptocurrency market data.
WyeWorks
Wyliodrin
Xfusion
Yelp
Yomura FiberRust powers their GPON provisioning and statistic gathering.
ZS
Zama(github)Open source cryptographic tools that make protecting privacy easy.
Zeplin