Beacon Light

Privacy

The short version: we cannot lose your data, because we never have it.

Your modelling data

Files you open are read by your own browser. The Python runtime that fits the model is compiled to WebAssembly and executes in the page, so the data is never transmitted anywhere. There is no upload endpoint to intercept and no stored copy to breach.

When you save a project, the file is generated in the browser and downloaded to your machine. We do not receive it.

What we do hold

Your account details, handled by Clerk: an email address and whatever sign-in method you choose.

Your subscription status, handled by Stripe: whether you are on a paid plan, and the billing details you gave Stripe directly. Card numbers never touch our systems.

Cookies

A session cookie from Clerk keeps you signed in. There is no advertising or cross-site tracking.

Deleting your account

Removing your account removes the email address and subscription record we hold. Your project files are already yours alone — delete them like any other file.

This page describes how the product works. Replace it with your own policy before launch.