KNX ETS Home vs Plexus Network Planner: Which Should You Use?
The verdict
KNX ETS Home and Plexus Network Planner 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; Plexus Network Planner is truly free (Free) and runs in any web browser with nothing to install. The biggest difference is cost: Plexus Network Planner 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 Plexus Network Planner if…
Truly freeFree predictive network and cabling design
Side by side
KNX ETS Home
Free, with limitsETS Lite is free for 3 months after a free eCampus course (or 20 products); ETS Home is a paid one-time license.
Plexus Network Planner
Truly freeFree and open-source; runs entirely in the browser or offline with no account or backend.
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.
Plexus Network Planner
Free and open-source; runs entirely in the browser or offline with no account or backend.
KNX ETS Home vs Plexus Network Planner: questions, answered
What is the main difference between KNX ETS Home and Plexus Network Planner?
The biggest difference is cost: Plexus Network Planner is truly free, while KNX ETS Home is free, with limits (from Paid).
Is KNX ETS Home or Plexus Network Planner free?
KNX ETS Home is free, with limits and Plexus Network Planner 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. Plexus Network Planner: Free and open-source; runs entirely in the browser or offline with no account or backend.