add captions to youtube shorts
Turn webinars and demos into YouTube Shorts with captions and brand presets. Upload long-form, pick clips, render Shorts.
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Why use Rendivia for this
YouTube Shorts work best when the message is tight and the captions are readable. Rendivia turns long-form content into Shorts by transcribing with Whisper, suggesting clip segments, and rendering brand-consistent captions with Remotion.
How it works
- Upload your long-form video to Rendivia.
- Review clip suggestions and adjust the transcript if needed.
- Apply your brand preset and aspect ratio.
- Render and download Shorts-ready MP4s.
Benefits
- Auto-suggest clip segments from long-form content
- Word-level captions that match your brand typography and colors
- 9:16 exports ready for Shorts
- API and batch export for teams
Frequently asked questions
How do I turn a webinar into YouTube Shorts?
Upload the full webinar to Rendivia, review the auto-suggested clip segments, and render the selected Shorts with brand captions.
Can I keep my brand style consistent across Shorts?
Yes. Save a brand preset so every Short uses the same font, colors, and caption style.
Does Rendivia export 9:16 for Shorts?
Yes. Shorts export in 1080×1920 by default and can be switched to 1:1 or 16:9 as needed.
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Rendivia uses Remotion for programmatic video and Whisper for transcription. Starter free; Pro and Team for trim, brand-from-URL, API, and data-to-video. See pricing.Browse tools by platform, language, or use case.