X (Twitter) · videos · 9:16 or 16:9
How to add subtitles to an online course for X (Twitter)
To add subtitles to X (Twitter) videos, LocalClip auto-transcribes an online course (detecting the language) and burns styled subtitles into each videos — all on your Mac.
Step by step
- Download LocalClip (free) and open it on your Mac.It's a local app; no account and no uploads needed.
- Drag an online course into the window.It's read from your Mac, never copied or sent to the cloud.
- LocalClip transcribes, picks the best moments and cuts vertical videos.With burned-in subtitles and AI-generated title/description/hashtags.
- Review, copy the text and post to X (Twitter).Clips come out in 9:16 or 16:9, ready for X (Twitter).
Tips for X (Twitter)
- The first frame + the tweet text decide whether people stop scrolling.
- Subtitles help because autoplay is muted.
- Clips with a strong claim drive quotes and replies.
FAQ
Can I make videos for X (Twitter) for free?
Yes. LocalClip is free (clips carry a small watermark); a one-time US$49 removes it. It runs 100% on your Mac.
Are my videos uploaded to the cloud for X (Twitter)?
No. All processing happens on your Mac; your video never leaves your computer.
Do the clips come out in the right format for X (Twitter)?
Yes, they're vertical 9:16 or 16:9 with subtitles, ideal for X (Twitter).