Turn Long Videos into Engaging Shorts with AI
Extract viral hooks from long-form content, auto-reframe to 9:16 vertical video, and generate word-level animated karaoke captions online.
Executive Summary (Answer-First)
Bikin Shorts converts long-form horizontal footage into multiple high-retention 9:16 vertical clips with animated captions for social platforms. It combines transcript speech analysis for hook identification, face-tracking vertical reframing, and word-level animated captions powered by Faster-Whisper.
Step-by-Step Workflow
- Upload Long Video: Select any landscape podcast, interview, or YouTube video.
- Speech & Hook Parsing: AI scans the full transcript to pinpoint captivating statements.
- Smart 9:16 Reframe: Speaker faces are tracked and centered automatically.
- Dynamic Karaoke Captions: Choose animated caption styles synchronized word-by-word.
- Export for Social Media: Download vertical 1080×1920 MP4 clips ready for TikTok and Reels.
Core Features & Implemented Capabilities
- Automated hook and moment extraction from speech transcripts
- Dynamic 16:9 to 9:16 vertical reframe with face tracking
- Word-synchronized dynamic karaoke subtitles
- Shorts clip gallery management and timeline export
- Zero watermark clean video exports
Frequently Asked Questions
Can I customize the captions style?
Yes, change fonts, colors, animations, and safe-zone positioning.