Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Embedded Development IDEs

ESP-IDF Extension for VS Code vs nRF Connect for VS Code

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score ESP-IDF Extension for VS Code #6 in Embedded Development IDEs 8.8/10 Open source Free plan✓ 3 of 3 features Visit Espressif
nRF Connect for VS Code #8 in Embedded Development IDEs 8.4/10 Free Free plan✓ 3 of 3 features Visit site

ESP-IDF Extension for VS Code leads on 0 checks, nRF Connect for VS Code on 0, and 4 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 scoreESP-IDF Extension for VS Code · 8.8/10
  • Free planboth

ESP-IDF Extension for VS Code scores higher on our rubric for embedded development ides: 8.8 against 8.4 out of 10; our editors rank them #6 and #8.

On hardware probe support, ESP-IDF Extension for VS Code gives you Both where nRF Connect for VS Code offers Third-party.

ESP-IDF Extension for VS Code is the better fit for espressif ESP32 development. nRF Connect for VS Code is the better fit for nordic nRF developers.

  • ESP-IDF Extension for VS Code fits best

    Espressif ESP32 development

  • nRF Connect for VS Code fits best

    Nordic nRF developers

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature ESP-IDF Extension for VS Code 8.8/10 Visit ↗ nRF Connect for VS Code 8.4/10 Visit ↗
At a glance
Editor score 8.8 8.4
Ranking #6 in Embedded Development IDEs #8 in Embedded Development IDEs
Best for Espressif ESP32 development Nordic nRF developers
Pricing model Free Free
Starting price Open source Not checked yet
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop
Platforms Windows, macOS, Linux Windows, macOS, Linux
Support Docs, Community Docs, Community
Integrations 9 integrations 7 integrations
Built for Solo, Small business, Mid-market Solo, Small business, Mid-market, Enterprise
Features ESP-IDF Extension for VS Code 3/3 · nRF Connect for VS Code 3/3
Integrated debugging ✓ ✓
RTOS support ✓ ✓
Integrated flashing ✓ ✓
Specs
Supported targets ESP32, ESP32-S2, ESP32-S3, ESP32-C2, ESP32-C3, ESP32-C5, ESP32-C6, ESP32-C61, ESP32-H2, ESP32-H21, ESP32-H4, ESP32-P4 nRF91, nRF70, nRF53, and nRF52 Series devices
Hardware probe support Both Third-party
Desktop platforms Windows, macOS, Linux Windows, macOS, Linux
Our review
Pros
  • Flashes firmware over UART, DFU, or JTAG
  • Includes OpenOCD and GDB debugging with tracing
  • Supports QEMU debug and monitoring workflows
  • Free on Windows, macOS, and Linux
  • RTOS-aware debugging with integrated flashing and terminals
  • DeviceTree editing and custom-board creation tools
Cons
  • Requires the ESP-IDF framework and associated tools
  • Depends on Visual Studio Code as its development environment
  • Focused on Espressif ESP32-family targets
  • Focused on Nordic nRF device families
  • Requires Visual Studio Code and the nRF Connect SDK
  • Probe support is limited to third-party hardware
Our verdict

ESP-IDF Extension for VS Code brings Espressif IoT Development Framework workflows into Visual Studio Code. It is designed for developers building firmware for ESP32-family chips, with project creation, configuration, CMake and Ninja…

Read the review →

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 →
  1. ESP-IDF Extension for VS CodeEmbedded Development IDEs 8.8Open source
  2. nRF Connect for VS CodeEmbedded Development IDEs 8.4Free

Strengths and trade-offs

  • ESP-IDF Extension for VS Code — where it wins

    • Flashes firmware over UART, DFU, or JTAG
    • Includes OpenOCD and GDB debugging with tracing
    • Supports QEMU debug and monitoring workflows

    Where it doesn't

    • Requires the ESP-IDF framework and associated tools
    • Depends on Visual Studio Code as its development environment
    • Focused on Espressif ESP32-family targets

  • 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
  • ESP-IDF Extension for VS Code8.8/10 · Open source

    A capable open-source VS Code extension for end-to-end Espressif ESP32 development.

    Visit EspressifFull verdict →
  • nRF Connect for VS Code8.4/10 · Free

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

    Visit siteFull 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