Privacy Policy
Last updated: October 8, 2026
Golf Swing Score is operated by Nebulon Labs LLC, which is responsible for the personal information collected through the Service as described below.
1. Information We Collect
Account Information
When you create an account, we collect your email address and authentication credentials. If you sign in with Google, we receive your name, email, and profile photo from your Google profile.
Swing Videos, Pictures and Simulator Screenshots
Your swing is analyzed on your own device. Choosing a video and getting a score sends nothing to us.
If you choose to save a swing, we store it in your account. By default, saving also stores the video and still pictures of five key positions of your swing (setup, takeaway, top of the backswing, impact and finish) with the body-tracking lines drawn on them, plus a small thumbnail, so you can watch the swing back later. The box to save the video is ticked by default; if you untick it before saving, we do not store the video or any pictures of you, only the measurements described below. If you add a screenshot from a golf simulator or launch monitor and save the swing, we store the screenshot with it.
Body-Position Data
To analyze your swing, the Service estimates the positions of your joints (for example shoulders, hips, wrists, and knees) frame by frame. This happens in your browser, and the frame-by-frame joint positions are not sent to us or stored. If you save a swing, we store the measurements calculated from them (such as tempo, backswing and downswing times, head and hip movement, change in posture, lead arm angle at the top, and finish height), your score and its breakdown, and technical details of the analysis (such as the video's frame rate and resolution, how large you appear in the picture, and processing times). We use this data only to analyze your golf swing and show you your results. We do not use it, or your videos, to recognize your face, verify your identity, or identify you to anyone.
Shot Data
We plan to read the numbers in saved simulator screenshots (such as ball speed, launch angle, spin rate, and carry distance). When that feature is available, we will store those numbers with the swing.
Subscription Information
If you purchase an analysis or subscribe, payment processing is handled by Stripe. We do not store your full card number. We receive a customer ID, billing email, and purchase or subscription status from Stripe to manage your account.
Usage and Device Information
We may collect information about how you use the Service, such as features used, and basic device and browser information (e.g., browser type, operating system) to keep the Service working and improve it.
2. How We Use Your Information
- To provide the Service, including scoring your swing, detecting faults, and recommending drills
- To manage your account, authentication, purchases, and subscription
- To show your swing history and progress over time
- To communicate with you about the Service
- To comply with legal obligations
We do not use your videos or body-position data to train models offered to anyone else.
3. Third-Party Services
We use the following third-party services:
- Firebase and Google Cloud (Google): authentication, database, file storage, hosting, and, once screenshot reading is available, the Cloud Vision API to read simulator screenshots. Subject to Google's Privacy Policy.
- MediaPipe (Google): the pose-estimation library that runs in your browser. Your video frames are processed on your device by this library.
- Content delivery networks (jsDelivr, Google Fonts, Google Cloud Storage): the analysis library, its model files and the site's fonts are downloaded from these services, which receive your IP address and browser information as part of delivering them. No video, picture or swing data is sent to them.
- Stripe: payment processing. Subject to Stripe's Privacy Policy.
4. Data Sharing
We do not sell, trade, or rent your personal information to third parties, and we do not share your swing videos or body-position data with advertisers. We may share information only:
- With the service providers listed above, to operate the Service
- With your consent, such as when you choose to share a swing report
- To comply with legal requirements
- To protect the rights and safety of Golf Swing Score and its users
Sharing Your Score
When you tap Share, your score card image is made on your device and goes only to the app or person you choose (for example Instagram, WhatsApp or a text message). We do not receive the image or learn who you shared it with. The card shows your score, the fault you are working on and, only if you leave the option ticked, a picture of you at the top of your backswing. Share links point to our home page; we do not use social media plug-ins or tracking pixels for sharing.
5. Data Security
Your uploads are stored in private, per-account storage that only you can access when signed in. We use industry-standard security measures provided by Firebase/Google Cloud and Stripe to protect your data. However, no method of transmission over the Internet is 100% secure, and we cannot guarantee absolute security.
6. Cookies and Tracking
The Service uses Firebase Authentication, which stores a sign-in token in your browser so you stay signed in. We do not currently run advertising trackers or third-party behavioral analytics. If we add them, we will update this policy first and honor the opt-outs described on our Do Not Sell or Share page, including Global Privacy Control.
7. Data Retention
We retain your account information, swing videos, screenshots, and analysis results for as long as your account is active. You may delete individual swings or request deletion of your account and all associated data by contacting us; we will complete deletion within 30 days, except for records we are required to keep for tax and accounting purposes.
8. Children's Privacy
The Service is not directed at children under 13, and we do not knowingly collect personal information from them. If you are under 18, you may use the Service only with the involvement of a parent or guardian. If we learn we have collected information from a child under 13, we will delete it.
9. Your Rights
Depending on your jurisdiction, you may have the right to:
- Access the personal data we hold about you
- Request correction or deletion of your data
- Object to or restrict processing of your data
- Request a portable copy of your data, including your uploaded videos
- Opt out of the sale or sharing of your personal information (see Do Not Sell or Share My Personal Information)
To exercise any of these rights, email privacy@golfswingscore.com. We will not discriminate against you for exercising them.
10. Where Data Is Processed
Data is processed and stored in the United States on Google Cloud infrastructure. If you use the Service from outside the US, your information is transferred there.
11. Changes to This Policy
We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated revision date.
12. Contact
Questions about this Privacy Policy? Contact us at privacy@golfswingscore.com.
Nebulon Labs LLC
14707 S Dixie Hwy, Suite 402C #182
Palmetto Bay, FL 33176