X+1

Privacy Policy

Last updated: February 28, 2026

X+1 ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our AI-powered educational platform.

Information We Collect

We collect the following types of information to provide and improve our service:

Account Information

When you create an account, we collect your name, email address, and password. You may optionally provide your grade level, preferred subjects, and language preference.

Homework & Study Content

When you upload homework photos or documents, we process these images to provide AI-powered checking and feedback. Uploaded images are stored securely and associated with your account.

Practice & Learning Data

We collect your practice answers, quiz results, study session data, and learning progress to personalize your experience and track your improvement over time.

Usage Data

We automatically collect technical information such as your browser type, device type, and general usage patterns to improve our service.

How We Use AI

X+1 uses Anthropic's Claude AI to power its core features:

  • Homework checking and feedback generation
  • Practice question generation and tutoring
  • Educational diagram and visualization creation

Important: Your data is never used to train AI models. Anthropic's Claude processes your content in real-time to generate responses but does not retain or learn from your data. Each interaction is independent.

Data Storage & Security

  • Your data is stored securely using Supabase (database and authentication) and Vercel (hosting and delivery).
  • All data is transmitted using HTTPS encryption. Images are stored in private, access-controlled cloud storage buckets.
  • We implement industry-standard security measures to protect your personal information from unauthorized access, alteration, or destruction.

Cookies

We use only essential cookies required for the service to function:

  • Authentication cookies — to keep you signed in securely
  • Language preference cookie (NEXT_LOCALE) — to remember your chosen language (English or Hebrew)

We do not use tracking cookies, advertising cookies, or third-party analytics cookies.

Your Rights

You have the following rights regarding your personal data:

  • Access — You can request a copy of the data we hold about you
  • Correction — You can update your account information at any time through your profile settings
  • Deletion — You can request complete deletion of your account and all associated data by contacting us
  • Data Portability — You can request your data in a machine-readable format

Children's Privacy

X+1 is designed as an educational tool for students of all ages. We encourage parents and guardians to be involved in their children's online activities.

For users under 13 years of age, we recommend that a parent or guardian creates and manages the account. We do not knowingly collect personal information from children under 13 without parental consent.

If you believe a child under 13 has provided us with personal information without parental consent, please contact us and we will promptly delete that information.

Data Retention

We retain your account data and learning history for as long as your account is active.

If you delete your account, we will remove your personal data within 30 days, except where we are required by law to retain certain information.

Uploaded homework images are retained for the duration of your account to allow you to review past results.

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any significant changes by posting the new policy on this page and updating the "Last updated" date.

Contact Us

If you have questions about this Privacy Policy or wish to exercise your rights, please contact us at:

support@xplus1.ai