| What it does | AI YouTube dubbing extension for Chrome and Edge
| Free Chrome extension to detect fonts on any website, find free alternatives, and swap them live
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| Stage | Startup
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| Founded | 2026
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| Based in | HK
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| Pricing model | Freemium
| Free
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| Pricing | Free: 30 minutes per day; Basic: $9.99/month or $83/year for 60 hours per month; Pro: $19.99/month or $155/year for unlimited dubbing time
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| Key features | - Context-aware AI translation with full sentence translation
- Real-time dubbing synchronized with speaker
- 75 languages with 300+ neural voices
- Dubs videos without captions on paid plans
- Works on YouTube, Udemy, Coursera, X and other sites
- Adjustable volume for original and dubbed audio
- Bilingual subtitles while listening
- User controls when dubbing starts
- Auto-detection of source video language
- Sentence speed adjustment up to 1.45x to maintain sync
| - Canvas-based font detection on any page
- Premium font flagging with free alternative matching
- Live font swapping with instant undo
- Font inspector showing computed properties
- Highlight font usage across page elements
- Export results as Markdown, JSON, or CSS
- WCAG contrast ratio audit
- Font performance metrics tracking
- Works on any website including authenticated pages
- No account or sign-up required
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| What makes it different | - No video upload or waiting: dubbing starts within seconds
- Works on almost any YouTube video, not just creator-enabled ones
- Dubs videos without captions using speech recognition on paid plans
- Full sentence translation for natural-sounding output
- Works beyond YouTube on courses and multiple video platforms
| - No account or data collection required
- Works on any website instantly without installation beyond the extension
- High accuracy font detection using DOM computed properties
- Completely free with no premium tier or ads
- Changes are local only and changes persist in your browser session
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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 |
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| DR (Domain Rating by Ahrefs) | 13 ▲ +1 (up) since last check | 3 ● no change since last check |
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| Trust Flow (Majestic) | 14 | 7 |
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| Citation Flow (Majestic) | 23 | 25 |
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| Referring domains (Majestic) | 19 | 30 |
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EarDub
FontSwap