Privacy Policy

Last updated: August 25, 2026

This Privacy Policy explains what information Print File Checker (the "Service"), operated by Blueberry Cowboy LLC, collects and how it's used.

1. Your image files

Your uploaded artwork stays on your device. Sharpness analysis, print-size checks, resizing, and background removal all run locally in your browser. We do not upload, transmit, or store your image files on our servers as part of using these tools.

2. Information we do collect

What	Why	Who handles it
Email address, account credentials	To create and secure your account	Supabase (our database & auth provider)
Free-check usage count	To enforce free-plan limits	Supabase
Payment details (card number, billing address)	To process subscription payments	LemonSqueezy (our payment processor) — we never see or store your full card number
Subscription status (plan, renewal date)	To determine your access level	Supabase, synced from LemonSqueezy

3. Third parties we use

Supabase — hosts our database and handles account authentication.
LemonSqueezy — processes payments and manages subscriptions as our merchant of record. When you subscribe, you're also subject to LemonSqueezy's Privacy Policy.

We don't use any other third-party analytics, advertising, or tracking services at this time.

4. Cookies and local storage

The Service uses your browser's local storage and session data to keep you signed in and to remember basic preferences. We don't use third-party advertising cookies.

5. How long we keep your data

We retain your account information for as long as your account exists. If you'd like your account and associated data deleted, contact us at the email below and we'll process the request within a reasonable time.

6. Your rights

Depending on where you live, you may have rights to access, correct, or delete your personal information. To exercise these rights, email us — we'll respond as promptly as we can.

7. Security

We rely on Supabase's and LemonSqueezy's security practices to protect account and payment data. No online service can guarantee perfect security, but we take reasonable steps to protect your information.

8. Children's privacy

The Service is not directed at children under 13, and we do not knowingly collect personal information from them.

9. Changes to this policy

We may update this Privacy Policy from time to time. We'll update the "Last updated" date above when we do.

10. Contact

Questions about this policy or your data? Reach us at support@printfilechecker.com.