Production users
Threema
We use Rust in our iOS app (see saltyrtc-client-rs) as well as for some of our backend services.
Fire and Emergency NZ
The New Zealand Fire Service is using a custom geolocation search engine, built in rust, that runs on embedded hardware within a fire truck to stream hazard information to a fire crew at an incident.
Aleph Alpha
Rust is the backbone technology for our data pipelines, infrastructure modules and machine learning tasks.
1Password
We use Rust to power the entire backend (encryption, networking, database, and business logic) of all our client apps.
Knoldus
We use Rust in [IoT Based Project] Security System Projects(Image Recognition System) and also [Networking Based Project] in Monitoring of Networking Protocols like DHCP and Active Directory.
NAVITAS Solutions GmbH
We're using Rust for a Scheduling-Service for one of our clients and the corresponding webserver backend.
SmartThings
Memory-safe embedded applications on our SmartThings Hub and supporting services in the cloud.
Tocco AG
Tocco is a Switzerland-based company specialized in ERP software that has been using Rust with great enthusiasm for many of its internal tools.
Linkerd
Metaswitch
Rust is the primary programming language for all communications solutions architected using microservices methodologies.
ChartMogul
Our main microservice that generates the aggregate data displayed in ChartMogul graphs is written in Rust.
HealPay
We have been pushing Rust into every project we can. Currently we have several backend services built in rust.
QCERT (Qatar's National CERT)
DNS log analysis pipeline entirely written in rust, running on top of our own Rust stream processing platform.
EVO.company
We have development tools, containerization, monitoring and orchestration systems in rust.
Pressjitsu Inc
Pressjitsu is a managed WordPress hosting and service company. We use Rust in a handful of our backend systems, including logging routing and aggregation which needs to be fast and scalable.
Sourcegraph
All files and code search previews (example) on Sourcegraph are syntax-highlighted by sourcegraph/syntect_server, written in Rust.
Figma
Our real-time multiplayer syncing server (used to edit all Figma documents) is written in Rust.
ImageOptim
High-efficiency modern JPEG encoder written in Rust is at the heart of the image compression web service.
thoughtram
The backend of our training platform classroom.thoughtram.io is 100 % Rust using nickel.rs
ThreatX
Threat X Web Application Firewall (WAF) and central analysis engine are written in Rust, facilitating real time analysis of high bandwidth web applications.
iqlusion
Rust is the main language we use to develop in-house and OSS software, and used for infrastructure/devops tools as well as cryptographic key management services.
Star Lab
As an embedded security company, Rust allows us to have confidence in the performance and reliability of our products.
Cloudflare
We are using Rust as a replacement for memory-unsafe languages (particularly C) and are using it in our core edge logic.
YottaDB
YottaDB has first-class support for Rust as an interface to the underlying database. We plan for new command line tools to be written in Rust.
Tula Technology
All our automotive code is verified using a Rust based harness; we're also working on transpiling MATLAB to Rust for additional model verification.
GiGa infosystems GmbH
Rust serves us as our primary tool for rewriting our database for 3d geological models.
Honeypot
We built and use Searchspot, a kind of search engine based on Elasticsearch. Recruiters use it to search for the developers they're looking for.
krypt.co
Shared code between iOS and Android for SSH host signature verification as well as a PKCS11 shared library.
Kodebox
We created CodeChain, a programmable open source blockchain technology optimal for developing and customizing multi-asset management systems.
Schauspiel Dortmund
A MIDI-to-OSC converter is used in the "Einstein On The Beach" opera play to power on-stage music and light systems.
AISenz 艾森智能
Rust contributes to our LoRaWAN services and industry solutions in performance, reliability, and productivity.
Pants Build
As of the 1.3.0 stable release, the core scheduling algorithms of Pants are implemented in Rust. We hope to incrementally port more of Pant's Python code to Rust over time.
System76
As a Linux-based computer-manufacture, much of our infrastructure and desktop Linux projects are written in Rust. From hardware certification, flashing, and imaging; to system services and GTK3 desktop applications.
3DR
Rust handles communications through USB devices to critical components for Flight and our Mobile apps.
CancerIQ
CancerIQ provides the tools for genetic counselors, imaging centers, and other practitioners to run a cancer risk program; Rust powers several of our risk models.
Starry
Re-imagining broadband by engineering a new wireless access network and building an ecosystem of products designed to simplify and improve your connected life.
Baidu X-Lab
We provide Rust SGX SDK for developing Intel SGX applications in the Rust programming language.
tCell
tCell's agent is built using Rust and runs in the app server as a means to collect data and block attacks.
Media-IO
Specialized in Broadcast and Cinema technologie, we are using Rust for our microservice workers and for our native web player.
EXSigma
EXSigma developed a privacy preserving, secure and environmental friendly Ad Network entirely in Rust.
Galois
Galois is integrating Rust with high-assurance technologies like the seL4 secure microkernel to build the next generation of trustworthy cyber-physical systems.
VersionEye
We are using Rust to implement a command line tool which can identify software dependencies by their SHA values.
Wire
Wire's Axolotl protocol implementation and other cryptographic and utility libraries are developed in Rust, then cross-compiled for iOS and Android.
1300 Web Pro
Rust powers our embedded computer solution for the transport industry, which features a touchscreen with complex UI and a custom interface board that controls sensors and solenoids.
ETCDEV Team
ETCDEV Team is a group of professional software engineers working full time on Ethereum Classic core projects.
CurrySoftware GmbH
Our multi-tenant On-Site Search CurrySearch is written with Rust from head to toe.
Chef
Chef lets you develop, deploy and manage infrastructure, run-time environments and applications.
npm, Inc
Replacing C and rewriting performance-critical bottlenecks in the registry service architecture.
Centricular
Internal & Free Software projects and customer projects, mostly audio/video/multimedia processing related.
Shiftleft
ShiftLeft is a Silicon Valley startup employing innovative techniques to bring clarity and rigor to the security space. Our bespoke runtime security agent is written in Rust.