Privacy Policy

Last Updated: January 15, 2026

PrintMargin ("us", "we", or "our") operates the PrintMargin application (the "Service"). This page informs you of our policies regarding the collection, use, and disclosure of personal data when you use our Service.

1. Information We Collect

We collect strictly necessary information to provide the Service:

Account Data: Your email address (used for authentication).
User Content: Data you enter into the application, such as printer profiles, filament details, and logbook entries.
Usage Data: Anonymous data on how the Service is accessed and used (e.g. page views).

2. How We Use Your Data

We use the collected data for various purposes:

To provide and maintain the Service.
To notify you about changes to our Service.
To provide customer support.
To monitor the usage of the Service to detect technical issues.

3. Service Providers

We employ third-party companies to facilitate our Service ("Service Providers"). Your data may be processed by:

Supabase: For database hosting and authentication services.
Lemon Squeezy: For processing payments. We do not store your credit card details; these are handled directly by Lemon Squeezy.

4. Data Retention

We will retain your Personal Data only for as long as is necessary for the purposes set out in this Privacy Policy. You can delete your account and all associated data at any time by contacting us.

5. Security of Data

The security of your data is important to us. We use commercially acceptable means (encryption in transit and at rest via Supabase) to protect your Personal Data.

6. Your Data Rights (GDPR)

If you are a resident of the European Economic Area (EEA), you have certain data protection rights. You have the right to:

Access, update or delete the information we have on you.
Rectify information that is inaccurate.
Object to our processing of your Personal Data.
Request a copy of the information we have on you (Data Portability).

7. Contact Us

If you have any questions about this Privacy Policy, please contact us by email: info@printmargin.com.