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Head-to-head · Embedded Development IDEs

nRF Connect for VS Code vs IAR Embedded Workbench

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score nRF Connect for VS Code #8 in Embedded Development IDEs 8.4/10 Free Free plan✓ 3 of 3 features Visit site
IAR Embedded Workbench #11 in Embedded Development IDEs 8.1/10 Pricing on request · 14-day trial Free trial✓ 3 of 3 features Visit IAR Systems

nRF Connect for VS Code leads on 1 check, IAR Embedded Workbench on 0, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scorenRF Connect for VS Code · 8.4/10
  • Free planonly nRF Connect for VS Code
  • Free trialonly IAR Embedded Workbench

nRF Connect for VS Code scores higher on our rubric for embedded development ides: 8.4 against 8.1 out of 10; our editors rank them #8 and #11.

nRF Connect for VS Code offers free plan; IAR Embedded Workbench doesn't. On hardware probe support, IAR Embedded Workbench gives you Both where nRF Connect for VS Code offers Third-party.

nRF Connect for VS Code is the better fit for nordic nRF developers. IAR Embedded Workbench is the better fit for safety-focused professional teams.

  • nRF Connect for VS Code fits best

    Nordic nRF developers

  • IAR Embedded Workbench fits best

    Safety-focused professional teams

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Side by side

Feature nRF Connect for VS Code 8.4/10 Visit ↗ IAR Embedded Workbench 8.1/10 Visit ↗
At a glance
Editor score 8.4 8.1
Ranking #8 in Embedded Development IDEs #11 in Embedded Development IDEs
Best for Nordic nRF developers Safety-focused professional teams
Pricing model Free Paid
Starting price Not checked yet Pricing on request · 14-day trial
Free plan ✓ (best) —
Free trial — 14 days
Deployment Desktop Desktop
Platforms Windows, macOS, Linux Windows, Linux
Support Docs, Community Email, Docs
Integrations 7 integrations 6 integrations
Built for Solo, Small business, Mid-market, Enterprise Mid-market, Enterprise
Features nRF Connect for VS Code 3/3 · IAR Embedded Workbench 3/3
Integrated debugging ✓ ✓
RTOS support ✓ ✓
Integrated flashing ✓ ✓
Specs
Supported targets nRF91, nRF70, nRF53, and nRF52 Series devices Arm, RISC-V, Renesas RL78, Renesas RH850, Renesas RX, STM8, AVR32, MSP430, 8051, AVR, Renesas 78K, Renesas V850, Renesas M16C/R8C
Hardware probe support Third-party Both
Desktop platforms Windows, macOS, Linux Linux, Windows
Our review
Pros
  • Free on Windows, macOS, and Linux
  • RTOS-aware debugging with integrated flashing and terminals
  • DeviceTree editing and custom-board creation tools
  • Optimizing C/C++ toolchain with device-aware C-SPY debugging
  • Static and runtime analysis, coverage, profiling, and trace workflows
  • Broad architecture, RTOS, probe, IDE, and CI/CD support
Cons
  • Focused on Nordic nRF device families
  • Requires Visual Studio Code and the nRF Connect SDK
  • Probe support is limited to third-party hardware
  • No permanent free plan is available
  • Pricing requires contacting IAR Systems
  • Arm evaluation is Windows-only; Linux evaluation requires contacting IAR
Our verdict

nRF Connect for VS Code is a Visual Studio Code extension pack for developing applications with the nRF Connect SDK. It targets Nordic nRF91, nRF70, nRF53, and nRF52 Series devices, with support for Windows, macOS, and Linux. The product…

Read the review →

IAR Embedded Workbench is an integrated IDE and toolchain for engineers developing software for microcontrollers and processor architectures. It combines an optimizing C/C++ compiler, assembler, linker, project environment, C-SPY debugger,…

Read the review →
  1. nRF Connect for VS CodeEmbedded Development IDEs 8.4Free
  2. IAR Embedded WorkbenchEmbedded Development IDEs 8.1Pricing on request · 14-day trial

Strengths and trade-offs

  • nRF Connect for VS Code — where it wins

    • Free on Windows, macOS, and Linux
    • RTOS-aware debugging with integrated flashing and terminals
    • DeviceTree editing and custom-board creation tools

    Where it doesn't

    • Focused on Nordic nRF device families
    • Requires Visual Studio Code and the nRF Connect SDK
    • Probe support is limited to third-party hardware

  • IAR Embedded Workbench — where it wins

    • Optimizing C/C++ toolchain with device-aware C-SPY debugging
    • Static and runtime analysis, coverage, profiling, and trace workflows
    • Broad architecture, RTOS, probe, IDE, and CI/CD support

    Where it doesn't

    • No permanent free plan is available
    • Pricing requires contacting IAR Systems
    • Arm evaluation is Windows-only; Linux evaluation requires contacting IAR
  • nRF Connect for VS Code8.4/10 · Free

    A free, cross-platform VS Code workflow for Nordic nRF development.

    Visit siteFull verdict →
  • IAR Embedded Workbench8.1/10 · Pricing on request · 14-day trial

    A safety-focused embedded IDE with deep analysis, debugging, tracing, and RTOS support.

    Visit IAR SystemsFull verdict →

More comparisons

All embedded development IDEs comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update