Sumbl AI YouTube Video Summary
Summarizer, Notes & Captions
Only for iPhone
Free · In-App Purchases · Designed for iPhone
iPhone
Turn Long YouTube Videos Into Clear Summaries
Sumbl helps you learn faster by transforming YouTube videos into concise AI-powered summaries with timestamped chapters. Instead of watching hour-long videos, get the core ideas instantly and focus only on what matters.
Smart summaries adapt to your needs — choose a short overview or a detailed breakdown. Auto-generated chapters let you jump directly to the most relevant moments. Chat with AI to ask questions and explore the content without rewatching.
What You Can Do with Sumbl
• Summarize supported YouTube videos in seconds
• Choose short, medium, or long summary formats
• Navigate videos using timestamped chapters
• Ask AI questions about the video content
• Save and search all your summaries
• Export summaries as PDF or copy with one tap
Built for Learning, Anywhere
Sumbl supports 48+ languages and automatically works with available video captions, making it perfect for educational, professional, and international content.
Organize your learning by saving summaries, marking favorites, and quickly finding anything you’ve watched before. Customize your experience with light or dark mode, default language settings, and flexible summary lengths.
How It Works
1. Copy a YouTube video link
2. Open Sumbl and tap “Paste Link”
3. Get an AI-generated summary and chapters
4. Chat with AI to dive deeper into the content
Privacy first. Your data is stored securely on your device and synced via iCloud.
Learn more in less time. Download Sumbl today.
Subscriptions
• Auto-Renewal: Subscriptions renew automatically unless turned off at least 24 hours before the current period ends.
• Manage: You can cancel or adjust your subscription anytime in Account Settings.
• Free Trial: Any unused portion of a free trial is forfeited once you purchase a subscription.
• Payment: Payment will be charged to your iTunes account upon purchase confirmation.
Terms of Use: https://docs.google.com/document/d/1-eFWYnFULsGVvPx9DVzSwd77O1cAf53Xj3K1d3cbjxs/
Privacy Policy: https://docs.google.com/document/d/1snm6APZSCteSjUCjubSap4hRdjiVrqZjjCN6HJ95g3w/
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
Bug fixes and improvements
The developer, Maryna Plotnikova, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Maryna Plotnikova
- Size
- 95.4 MB
- Category
- Productivity
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Unlimited Access USD 59.99
- Unlimited Access USD 5.99
- Unlimited Access USD 5.99
- Copyright
- © Maryna Plotnikova