| What it does | Browser-based YouTube ad blocker with background play, no installation required
| Open, read, annotate and export local and web Markdown files in Chrome or Edge
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| Stage | Startup
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| Founded | 2025
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| Based in | Not given
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| Pricing model | Free
| Freemium
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| Pricing | Completely free with no registration, no subscription, and no hidden charges.
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| Key features | - Ad blocking for all YouTube ads including pre-roll, mid-roll, and overlay ads
- Background audio playback on iOS and Android
- Playlist support with full ad-free playback
- Video downloading in high quality
- Dark mode and light mode themes
- Support for 8K and 4K video quality
- DJ Mode for mixing and crossfading two YouTube videos
- Sleep timer to automatically pause videos after a preset duration
| - Folder browsing and file navigation with reading position memory
- Document outline and search across folder or document
- Highlights, underlines, and comments linked to source
- Diagram rendering including Mermaid, Graphviz, PlantUML and Vega-Lite
- Math rendering with KaTeX and syntax-highlighted code
- Multiple views as document, mind map, or presentation
- Export to HTML, Word, PDF, PNG, SVG and JPEG
- Customizable document themes and background skins
- Localized interface in 15 languages
- All processing and data stored locally on device
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| What makes it different | - Works on all devices without installation or account creation, including iPhones and devices where browser extensions cannot be installed
- Uses YouTube's official embed player, making it impossible for YouTube to detect or block unlike browser extensions
- Completely free with no hidden charges, funded by community support and ethical partnerships rather than user data
- All viewing history stored locally in browser with zero server-side access or data collection
- Simpler alternative to Vanced and ReVanced that requires no APK, patching, or technical setup
| - Works offline with no account required
- Renders technical Markdown inline including diagrams, math and code
- Multiple connected views of the same file as document, mind map or presentation
- Export to multiple formats without modifying the original Markdown
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 21 ▼ −1 (down) since last check | 8 ● no change since last check |
| Trust Flow (Majestic) | 6 | 5 |
| Citation Flow (Majestic) | 22 | 22 |
| Referring domains (Majestic) | 123 | 39 |