KNX ETS Home vs Smart Home Builder: Which Should You Use?
The verdict
KNX ETS Home and Smart Home Builder are both home & construction design tools, compared here side by side. KNX ETS Home is free, with limits (Paid) and is a desktop install with no browser version; Smart Home Builder is truly free (Free) and runs in any web browser with nothing to install. The biggest difference is cost: Smart Home Builder is truly free, while KNX ETS Home is free, with limits (from Paid).
Free tiers & pricing last verified Jun 23, 2026.
Pick KNX ETS Home if…
Free, with limitsConfiguring standards-based KNX automation
Pick Smart Home Builder if…
Truly freePicking compatible smart-home device kits
Read the full reviews
KNX ETS Home
ETS Lite is free for 3 months after a free eCampus course (or 20 products); ETS Home is a paid one-time license.
Smart Home Builder
Free browser configurator that builds room-by-room device kits with compatibility checks.
KNX ETS Home vs Smart Home Builder: questions, answered
What is the main difference between KNX ETS Home and Smart Home Builder?
The biggest difference is cost: Smart Home Builder is truly free, while KNX ETS Home is free, with limits (from Paid).
Is KNX ETS Home or Smart Home Builder free?
KNX ETS Home is free, with limits and Smart Home Builder is truly free. KNX ETS Home: ETS Lite is free for 3 months after a free eCampus course (or 20 products); ETS Home is a paid one-time license. Smart Home Builder: Free browser configurator that builds room-by-room device kits with compatibility checks.