Artillumin vs Visual Interior Tool: Which Should You Use?
The verdict
Artillumin and Visual Interior Tool are both home & construction design tools, compared here side by side. Artillumin is free, with limits (Paid) and runs in any web browser with nothing to install; Visual Interior Tool is truly free (Free) and runs in any web browser with nothing to install. The biggest difference is cost: Visual Interior Tool is truly free, while Artillumin is free, with limits (from Paid).
Free tiers & pricing last verified Jun 23, 2026.
Pick Artillumin if…
Free, with limitsFestive and decorative lighting designers
Pick Visual Interior Tool if…
Truly freeQuick interior fixture-count estimates
Side by side

Artillumin
Free, with limitsFree to start designing festive illumination on a project photo with multiple garland types and export to JPG/PNG; heavier professional use moves to paid plans.

Visual Interior Tool
Truly freeCompletely free web lumen-method calculator for a rectangular room; gives average illuminance and fixture spacing only, not full point-by-point analysis.
Read the full reviews
Artillumin
Free to start designing festive illumination on a project photo with multiple garland types and export to JPG/PNG; heavier professional use moves to paid plans.
Visual Interior Tool
Completely free web lumen-method calculator for a rectangular room; gives average illuminance and fixture spacing only, not full point-by-point analysis.
Artillumin vs Visual Interior Tool: questions, answered
What is the main difference between Artillumin and Visual Interior Tool?
The biggest difference is cost: Visual Interior Tool is truly free, while Artillumin is free, with limits (from Paid).
Is Artillumin or Visual Interior Tool free?
Artillumin is free, with limits and Visual Interior Tool is truly free. Artillumin: Free to start designing festive illumination on a project photo with multiple garland types and export to JPG/PNG; heavier professional use moves to paid plans. Visual Interior Tool: Completely free web lumen-method calculator for a rectangular room; gives average illuminance and fixture spacing only, not full point-by-point analysis.