We believe in being straightforward about what we collect, why we collect it, and who we share it with.
App: VidNotes AI
Effective: June 2025
Last updated: June 2025
01
Overview
VidNotes AI ("we", "our", or "us") is a mobile application that generates AI-powered study notes from YouTube videos and playlists. This Privacy Policy explains how we collect, use, and protect information when you use our app.
By using VidNotes AI, you agree to the practices described in this policy. If you do not agree, please discontinue use of the app.
We do not sell your personal data to any third party — ever.
02
Data We Collect
We only collect information that is necessary to provide and improve the app's features.
When you create an account
Data
Why we collect it
Email address
Account identification via Google OAuth
Google profile name & avatar
Displayed in your profile screen
Authentication tokens (JWT)
Secure session management
When you use the app
Data
Why we collect it
YouTube video / playlist URLs
Required to fetch transcripts and generate notes
Generated notes, quizzes, flashcards
Stored in your account for access across sessions
Chatbot conversation history
Provides context within an active chat session
Quiz attempt results
Powers weak-topic detection and adaptive quizzing
Push notification token
Delivering study reminders (only if you grant permission)
Study streak data
Tracking your daily study consistency
Device information
Data
Why we collect it
Anonymous device ID (UUID)
Enforcing guest note limits without requiring an account
We do not collect your location, contacts, camera, microphone, or any other sensitive device data.
03
Guest Mode
You can use VidNotes AI without creating an account. In guest mode:
Generated notes are stored only on your device using local storage (AsyncStorage). They are never uploaded to our servers.
A randomly generated anonymous device ID is created and stored locally. This ID is used solely to enforce a 3-note guest limit and is never linked to your identity.
Your device ID persists after you sign in, but your guest notes are migrated to your account and the guest data is cleared.
Features such as quizzes, flashcards, and the AI chatbot are not available in guest mode.
04
Third-Party Services
VidNotes AI relies on the following third-party services to function. Each processes data only as necessary to deliver their service:
Google (YouTube Data API)
Fetches video transcripts and playlist metadata from YouTube URLs you submit. Subject to Google's Privacy Policy.
Google Gemini (AI)
Primary AI model used to generate notes, quizzes, and flashcards from video transcripts. Transcripts are capped at 15,000 characters before being sent.
Groq (AI Fallback)
Automatic fallback AI provider used when Gemini is unavailable. Receives the same capped transcript data.
Supabase
Our database and authentication provider. Stores your account data, notes, and chat history. Data is stored in Supabase's managed Postgres infrastructure.
Google OAuth
Used for sign-in. We receive only your email, name, and profile photo. We do not receive access to your Google account, Drive, Gmail, or any other Google service.
DigitalOcean
Our backend API is hosted on a DigitalOcean VPS. Network traffic between the app and our servers is encrypted via HTTPS/TLS.
05
Data Retention
VidNotes AI uses an automated note lifecycle to keep your storage clean:
Timeline
What happens
Day 22
You receive an expiry warning on affected notes
Day 25
Notes are archived (no longer actively accessible)
Day 32
Notes are permanently deleted from our servers
Account data (your email, profile) is retained for as long as your account is active. If you delete your account, all associated data is removed from our systems.
Chat history and quiz attempts are retained for the duration of your account to power adaptive learning features.
06
Security
We take reasonable technical measures to protect your data:
All communication between the app and our API is encrypted over HTTPS/TLS.
Authentication is handled via Supabase's JWT-based auth system with short-lived tokens.
Our backend enforces ownership checks — you can only access your own notes, quizzes, and chat sessions.
API keys for AI services are stored server-side and never exposed to the client app.
The .env file containing secrets is never committed to version control.
No system is perfectly secure. If you believe you have found a security vulnerability, please contact us directly.
07
Children's Privacy
VidNotes AI is intended for users aged 13 and older. We do not knowingly collect personal information from children under the age of 13.
If you are a parent or guardian and believe your child under 13 has provided us with personal information, please contact us immediately at the address below and we will delete that information.
08
Your Rights
You have the following rights regarding your data:
Access: You can view all your notes, quizzes, and chat history directly within the app.
Deletion: You can delete individual notes inside the app. To delete your account and all associated data, contact us.
Portability: You can export your notes as PDF directly from the app.
Opt-out of notifications: You can revoke push notification permission at any time through your device settings.
To exercise any of the above rights or submit a data request, contact us at the email below.
09
Changes to This Policy
We may update this Privacy Policy from time to time. When we do, we will update the "Last updated" date at the top of this page. For significant changes, we may notify you within the app.
Continued use of VidNotes AI after any changes constitutes acceptance of the updated policy.
Questions about your privacy?
If you have any questions or concerns about this Privacy Policy or how your data is handled, we're happy to help.