Software Tools

Complete IDE including tool-chain

Embedded Studio

Embedded Studio Software Tool

Embedded Studio is a streamlined and powerful C/C++ IDE (Integrated Development Environment) for ARM & RISC-V microcontrollers

  • Cross platform—Windows, macOS and Linux support
  • Powerful Project Manager, even for huge projects
  • Advanced first-class Editor
  • Package-based Project Generator for all common microcontrollers
  • Pre-built C/C++ Compiler, GCC included for an immediate start
  • Royalty-free ANSI/ISO C compliant C library for embedded systems
  • Feature-packed Debugger with seamless J-Link integration
  • Project importer for other IDEs such as IAR
  • Complete IDE/Toolchain for embedded systems

Embedded Studio PRO

Embedded Studio Pro Software Tool

Embedded Studio PRO is an all-in-one embedded development package for ARM microcontrollers

  • All-in-one development solution
  • Middleware components included in object code
  • Included middleware: embOS, emNet, emWin, emUSB-Host, emUSB-Device, emFile, emModbus, IoT Toolkit, emWeb, emCrypt, emSecure, emSSH, emSSL, emCompress
  • Runs out-of-the-box
  • Start application development immediately with SEGGER’s own emPower eval board
  • State-of-the-art development environment the Embedded Studio
  • Fully featured J-Link PLUS Debug probe
  • All components developed and supported by SEGGER
  • High performance software with very small footprint
  • Royalty-free

Linux Studio

Linux Studio

Effortless creation, development and debugging of Linux applications on the host

  • Complete IDE including a source code editor and project manager
  • Visual Studio-like user interface
  • Graphical debugger
  • Sleek and smooth operation
  • Under SEGGER’s Friendly License

Debug, verification and analysis tools



Real-time recording and visualization tool for embedded systems

  • Continuous real-time recording of an embedded system
  • Capture tasks, interrupts, timers, resources, API calls, and user events
  • Recording via J-Link and SEGGER RTT Technology, IP, or UART
  • Live analysis and visualization of captured data
  • Minimally system intrusive
  • Works on any CPU
  • Works with any RTOS and bare-metal systems
  • SEGGER embOS, emNet, and emFile API call tracing as standard
  • uC/OS-III, Micrium OS Kernel, and FreeRTOS instrumentation included
  • Free for non-commercial use without limitation



The J-Link debugger and performance analyzer

  • Stand-alone graphical debugger
  • Debug output of any tool chain and IDE1
  • C/C++ source level debugging and assembly instruction debugging
  • Debug information windows for any purpose: disassembly, memory, globals and locals, (live) watches, CPU and peripheral registers
  • Source editor to fix bugs immediately
  • High-speed programming of the application into the target
  • Direct use of J-Link built-in features (Unlimited Flash Breakpoints, Flash Download, Real Time Terminal, Instruction Trace)
  • Scriptable project files to set up everything automatically
  • New project wizard to ease the basic configuration of new projects

1 Ozone has been tested with the output of the following compilers: GCC, Clang, SEGGER, ARM, IAR. Output of other compilers may be supported but is not guaranteed to be.



ELFLib—SEGGER ELFLib library for extracting various information from ELF files

  • No viral licensing (no 3rd party code)
  • Support for ELF output from different compilers
  • Cross platform (Windows, Linux, macOS)
  • Simple API

Standard runtime libraries

emRun—The SEGGER Runtime Library


SEGGER’s Runtime Library emRun is specifically designed and optimized for GCC and embedded systems

  • High performance, with time-critical routines written in assembly language
  • Significant code size reduction
  • Configurable for high speed or small size
  • Includes SEGGER’s optimized Floating-Point Library
  • Designed for use with various toolchains
  • EABI compatible functions
  • Minimum RAM usage
  • No heap requirements
  • No viral licensing, no attribution clause

emRun++—The SEGGER C++ Runtime Library

emRun++ Software Tool

SEGGER’s emRun++ is a complete C++ standard library specifically designed and optimized for GCC-based toolchains and embedded systems

  • Comprehensive C++ standard library
  • Compatibility with common C++ standards, C++17
  • Complete integration with emRun
  • Dynamic memory management, optimized for embedded systems
  • Exception handling, including target unwinding on all supported targets

emFloat—The Floating-Point Library

emFloat Software Tool

SEGGER’s emFloat is an IEEE 754 compliant floating-point library designed from the ground up for embedded systems

  • Small code size, high performance
  • Plug-and-play: Can easily replace the default floating point library, delivering better performance with less code.
  • Flexible licensing, for integration into user applications or toolchains.
  • C-Variant can be used on any 8/16/32/64-bit CPU.
  • Hand-coded, assembly-optimized variants for RISC-V and Arm
  • Fully reentrant
  • No heap requirements