Privacy & Content Policy

Last updated: 2025-07-29

Welcome to vlogtube.app ("VlogTube," "we," "our," or "us"). Your privacy—and the rights of the YouTube creators whose work we study—matters. This page explains:

Contents

  1. 1. What data we collect & why
  2. 2. How we handle cookies and analytics
  3. 3. How user recordings are stored
  4. 4. Who owns the videos & subtitles
  5. 5. Your choices and contact options

1. What We Collect 🗂️

Data TypeWhen It's CollectedPurpose
Account basics (e-mail, password hash)When you create an accountSign-in & password resets
Progress data (which lines you've viewed, quiz scores)While you studyResume lessons, tailor spaced-repetition intervals
Audio recordings (optional)When you use pronunciation challengesProvide waveform & pitch-accent feedback
Usage analytics (page views, device type)Via privacy-friendly Plausible.ioImprove site speed & lesson design

We do not collect location-level GPS data, contact lists, or payment-card numbers (all payments run through Stripe).

2. Cookies & Local Storage 🍪

  • Essential cookies – keep you logged in and store language-display preferences.
  • Analytics cookies – anonymised counts only; no cross-site tracking or ad pixels.
  • Local storage – saves "last watched timestamp" so a video restarts where you left off.

You can disable non-essential cookies in Settings → Privacy without breaking the core study features.

3. User Recordings 🔊

Pronunciation clips you record stay on our servers for 30 days, encrypted at rest (AES-256). After that, they're permanently erased by an automated cron job. You can also delete them immediately via Dashboard → My Recordings.

4. Content Ownership & Fair-Use Policy 📜

  • All videos on VlogTube are embedded directly from YouTube via the official API.
  • Copyright remains with the original channel owners.
  • We do not download, re-upload, or monetise the source videos.

Our contribution is limited to:

  • • Timed bilingual subtitles
  • • Vocabulary lists & grammar notes
  • • Interactive study tools (loop-back player, pitch overlay, quizzes)

If you are a creator and prefer your video not to appear inside our study interface, e-mail us at copyright@vlogtube.app and we'll remove the embed within 48 hours—no lawyers needed.

5. Your Choices & Rights ✅

  • Export data – Download your vocabulary lists or full progress log (CSV) at any time.
  • Delete account – One-click erasure under Settings → Danger Zone; all personal data and recordings are purged within 24 hours.
  • Opt-out of analytics – Toggle off in Settings → Privacy.

Residents of the EU/EEA have additional GDPR rights (access, rectification, restriction, and objection). We honour those requests—just contact us.

6. Security Practices 🔐

  • TLS 1.3 enforced across vlogtube.app
  • BCrypt password hashing
  • Annual external penetration test
  • Principle-of-least-privilege IAM roles on all cloud services

7. Third-Party Services 🔗

ServicePurposeData Shared
YouTube APIEmbed native videosVideo ID, timestamp
Plausible AnalyticsAggregate traffic statsAnonymised page-view events
StripePayment processingE-mail (hashed), plan tier

8. Updates to This Policy 🔄

We'll post any privacy-related changes here. If the update is significant, you'll receive an in-app banner and e-mail before it takes effect.

9. Contact Us 📮

Questions, deletion requests, or press inquiries?

Address: VlogTube LLC, 2-12-10 Shibuya, Tokyo 150-0002, Japan

Happy learning—and thank you for trusting VlogTube to guide your real-world Japanese journey!