How to generate viral clips with AI from a long video

Discover a simple method to transform a long video into several short excerpts ready to publish on Instagram Reels, YouTube Shorts and TikTok.

5 min read · Guide · January 17, 2025

1) Import your video

Paste a YouTube URL or upload an MP4 file. clipini handles downloading and audio extraction.

2) Launch AI analysis

Transcription detects key moments; AI segments and proposes styled subtitles optimized for mobile reading.

3) Export for networks

Vertical 9:16 export or other formats, with Free/Premium options depending on quality. Your clips are ready to publish.

Best practices

  • Stay between 20 and 60 seconds to maximize retention
  • Start with a catchy phrase in the first 3 seconds
  • Add visual keywords and contrasting subtitles