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Ready for an open source IoT platform that transforms IoT development?

Accelerating innovation in your business is easier when you don’t have to start your development from scratch. Legato® open source software enables developers to focus on building value-add applications quickly that improve the user experience, operational efficiency, and help businesses take advantage of the IoT.

Legato® Open Source Software

Legato® is the Semtech (formerly Sierra Wireless) Linux-based application framework that enables you to deploy secure applications and maintain Linux distribution in a feature-rich development environment. Released in open source, Legato future-proofs your software investments with the option to port the entire stack and applications over to any application processor. The robust Legato APIs let you connect to any cloud or network, enabling you to focus on building the value-added applications that improve your solution.

Save development time with Legato pre-integrated, tested, and validated inside the application processors of our WP Series modules and FX30 programmable gateways.

Application Framework:
Designed with security and connectivity

Application Sandbox – secure environment to run and control multiple applications
Secure Storage – encrypted storage area to store sensitive application data
ARM TrustZone based IoT Keystore – hardware-accelerated IoT keystore that provides key generation (public, private and symmetric) and cryptographic APIs
Robust Connectivity APIs – access to cloud and network services such as voice calls, SMS, data and radio controls
Customizable middleware components – components for selection of building blocks such as configuration, database, resource arbitration and secure IPC

Development Environment:
Simplifies application-level development

Leaf and Github – simple tools to setup Legato build environment in just a few commands
VS Code based IDE – lightweight and easy-to-use plugin with built-in API documentation for one of the most popular development IDE’s
Command Line – interface to automate builds and integrate into any tool chain
Robust diagnostic – tools for local and remote debugging, troubleshooting, monitoring and profiling
Yocto build tools – build tools to rebuild and tailor the Linux distribution for any project

Our Devices with Legato®

Learn more about Legato®

Legato Application Overview

Introducing the Legato platform, an open source application platform built on Linux designed to simplify IoT development. Legato is ready-to-run, build, and connect out-of-the-box

Legato for Industrial Automation

The Legato platform enables industrial IoT builders to develop new connected services and monitoring applications.

How to Buy

Get a head start on your IoT projects with our open source development kit

Connect with an IoT Expert

Have an expert help you choose an IoT module that best fits your project.