Last Updated: February 2026

Your Data. Your Control.

Everything we collect, process, and protect — explained with precision.

HTTPS Encrypted
No Ad Tracking
OAuth Only
One-Click Deletion

Collecting Your Information

We collect three types of data: account identifiers, quiz content, and usage metrics.

Account Data

  • Email address (from OAuth provider)
  • Display name and profile picture
  • OAuth provider identifier
Why: Account authentication and session management. We do not store passwords.

Quiz Content

  • Study notes and text you upload
  • Generated quiz questions and answers
  • Your responses and AI-generated grades
  • Quiz metadata (title, difficulty, dates)
Why: Generating adaptive quizzes and tracking your study progress.

Usage Data

  • Pages visited and features used
  • Quiz completion rates
  • Error logs (stripped of personal identifiers)
Why: Improving product performance and identifying issues.

Processing Your Quiz Data

QuizAI uses artificial intelligence to generate quizzes from your study materials and to grade your free-text responses. This constitutes automated decision-making that produces scores and feedback.

How it works

  1. You upload study notes or paste text into QuizAI
  2. Your content is sanitized (cleaned) and sent to our AI processing provider
  3. AI models generate quiz questions, evaluate your answers, and return feedback
  4. Results are stored in your account for review

Automated Decision-Making: AI-generated quiz grades and feedback are produced automatically. These scores are for study purposes only and do not carry legal or similarly significant effects. If you believe an AI-generated grade is incorrect, you can use the question fix feature to request a re-evaluation, or contact us to request human review.

Your study materials are sent to third-party AI providers for processing. We sanitize all content before transmission to protect against prompt injection, but we do not control how AI providers handle data after receipt. See the Third-Party Services section for details.

Third-Party Services We Use

We share data with the following service providers to operate QuizAI. Each provider acts as a data processor on our behalf.

ServicePurposePolicy
OpenRouterAI quiz generation & gradingView
VercelHosting & edge deliveryView
StripePayment processingView
Vercel AnalyticsUsage analyticsView

AI quiz generation and grading are routed through OpenRouter, which forwards requests to AI model providers including Anthropic, OpenAI, and others. These sub-processors may have their own data retention policies.

International Transfers: Our service providers are based in the United States. If you access QuizAI from outside the US, your data is transferred to and processed in the US under applicable legal frameworks.

Authentication & OAuth

QuizAI uses OAuth-only authentication. We never collect, store, or have access to your password. When you sign in, your chosen provider securely confirms your identity and shares limited profile information with us.

Supported Providers

GoogleFacebookMicrosoftAppleGitHubLinkedInDiscord

What We Receive

  • Your name and email address
  • Your profile picture (if available)
  • A unique identifier from the provider

We do not receive your contacts, browsing history, or any data beyond basic profile information. Each provider's data sharing is governed by their own privacy policy and your permissions with that provider.

Protecting Your Account

We implement industry-standard security measures to protect your data.

  • All data transmitted between your browser and our servers is encrypted via HTTPS/TLS
  • Authentication uses secure, time-limited sessions with httpOnly cookies
  • We enforce Content Security Policy (CSP), HTTP Strict Transport Security (HSTS), and other industry-standard security headers
  • All user inputs are validated and sanitized before processing
  • Rate limiting is applied to prevent abuse of all API endpoints
  • We do not store passwords — authentication is delegated entirely to your OAuth provider

No system is perfectly secure. If you discover a security vulnerability, please contact us responsibly so we can address it.

Tracking & Analytics

We use Vercel Analytics for basic usage metrics. This helps us understand how features are used and identify areas for improvement.

  • No advertising trackers. We do not use third-party ad networks or retargeting pixels
  • No cross-site tracking. We do not track your activity across other websites
  • No data sales. We do not sell, rent, or share your personal information for advertising or marketing purposes

A session cookie is used to maintain your authentication state. This cookie is httpOnly (not accessible to JavaScript), secure (HTTPS only), and expires automatically. We also store a theme preference in your browser's local storage — this is a non-sensitive UI preference and does not contain personal information.

Your Data Rights & Controls

You have full control over your data. The following actions are available from your profile settings.

Export Your Data

Download all your quiz data, questions, responses, and account information.

Go to Profile

Delete Quiz Data

Remove all quizzes and attempt history while keeping your account active.

Go to Profile

Delete Your Account

Request full account deletion. A grace period allows you to undo this action.

Go to Profile

Update Your Profile

Change your display name and other profile details at any time.

Go to Profile

For EU/EEA Residents (GDPR)

Under the General Data Protection Regulation, you have the right to:

  • Access — request a copy of the personal data we hold about you
  • Rectification — correct inaccurate or incomplete personal data
  • Erasure — request deletion of your personal data
  • Data Portability — receive your data in a structured, machine-readable format
  • Restriction — request that we limit processing of your data
  • Objection — object to processing based on legitimate interests

To exercise any of these rights, contact us at the address listed in the When This Policy Changes section.

For California Residents (CCPA)

Under the California Consumer Privacy Act, you have the right to know what personal information we collect, request deletion, and opt out of the sale of personal information. We do not sell personal information.

Legal Basis for Processing (GDPR)

  • Contract Performance: Quiz generation, grading, and account management
  • Legitimate Interest: Security measures, abuse prevention, and service improvement
  • Consent: Optional analytics and marketing communications (if applicable)

How Long We Keep Your Data

We retain your data only as long as necessary for the purposes described in this policy.

Active
Account & Quiz Data

Retained for as long as your account is active. You can delete individual quizzes or all quiz data at any time.

Auto
Authentication Sessions

Sessions expire automatically and are refreshed periodically. Expired sessions are permanently invalidated.

Grace
Account Deletion

After you request account deletion, there is a brief grace period during which you can undo the request. After this window, your data is permanently removed.

Temp
Rate Limit Data

Stored temporarily in memory for abuse prevention. Not persisted to any database and cleared automatically.

What "delete my data" covers: Using the "Delete All Data" option removes your quizzes, questions, and attempt history. Your account profile and authentication records remain intact. To remove everything, including your account, use the "Delete Account" option.

Age Requirements

QuizAI is not directed at children under the age of 13. We do not knowingly collect personal information from anyone under 13 years of age, in compliance with the Children's Online Privacy Protection Act (COPPA).

If you are a parent or guardian and believe your child has provided personal information to QuizAI, please contact us immediately. We will promptly delete such information from our systems.

Users between 13 and 18 should have parental or guardian consent before using QuizAI.

When This Policy Changes

We may update this privacy policy to reflect changes in our practices, technology, or legal requirements. When we make material changes:

  • We will update the "Last Updated" date at the top of this page
  • For significant changes, we will notify you through the application
  • Your continued use of QuizAI after changes constitutes acceptance of the updated policy

Contact Us

For privacy inquiries, data requests, or questions about this policy, please reach out:

Your Data, Your Control

Export, modify, or delete your data anytime from your profile settings.