Underfloor Planner

Privacy

Last updated 9 October 2026 · Data controller: NOIR LGTM LTD (Bulgaria, EU)

The planner

The one-room planner calculates everything in your browser. Room sizes and settings are never sent to us; they live only in the page address, so a link you copy carries them.

Your plans

Whole-house projects, including any floor plan you upload, are stored in your own browser (local storage and IndexedDB). They are not uploaded to us.

Purchases

If you buy Pro, Stripe handles the payment; card details never reach our servers. We keep your email, the Stripe session reference, the amount and the date, to unlock Pro and to restore it. A signed cookie keeps Pro unlocked in your browser.

Email lists

If you asked to hear when Pro opens, we store that email and what it’s for, send one email, and then delete it.

Analytics and logs

We count visits and button presses with self-hosted Plausible, which sets no cookies and keeps no personal data. Our web server logs requests, including IP addresses, for security and abuse prevention. Everything is hosted in the EU.

Your rights

Email [email protected] (the same small team makes WiFi Heatmap) to see or delete anything tied to your address (GDPR articles 15–17).