ViddyFlow Tool

YouTube VOD Highlight Generator — AI-Powered Clips from YouTube Videos

Turn any YouTube video into highlights and shorts automatically.

YouTube URL Input

Paste any youtube.com or youtu.be URL. ViddyFlow downloads and processes the video automatically — no manual file uploads needed.

Multi-Signal Video Analysis

ViddyFlow analyzes video scene changes, gameplay action, and visual dynamics alongside audio peaks to identify moments with the highest engagement potential.

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Audio & Transcript Intelligence

AI transcribes the video and combines transcript NLP with audio energy analysis — scoring every moment by emotional intensity, narrative peaks, and audience engagement signals.

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5 Vertical Shorts Included

Each run generates 5 vertical 9:16 clips optimized for YouTube Shorts, TikTok, and Instagram Reels alongside the highlight reel.

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AI-Generated Metadata

Get AI-written YouTube titles, descriptions, and tags for each output — ready to post immediately or customize to your style.

No Editing Required

Clips are fully processed and export-ready. Download and post directly to any platform — no editing software needed.

Generate Highlights From Any YouTube Video

ViddyFlow now supports YouTube video URLs alongside Twitch VODs. Paste a youtube.com or youtu.be link, and the AI pipeline analyzes the video using scene detection, visual dynamics, audio energy, and transcript context to detect the most engaging moments — then outputs a full highlight reel and 5 vertical shorts automatically.

For YouTube videos, ViddyFlow uses video scene analysis, audio peak detection, and transcript/context NLP to find highlights. This multi-signal approach makes it ideal for gaming videos, commentary content, vlogs, and any YouTube video with natural energy peaks.

How YouTube Highlight Detection Works

  • Video analysis: detects scene changes, gameplay action, and visual intensity spikes
  • Audio analysis: detects volume spikes, laughter, reactions, and dramatic energy peaks
  • Transcript NLP: reads the speech and scores moments by emotional/narrative intensity
  • Composite scoring: all signals are weighted and ranked to find the genuinely best moments
  • Vertical reframe: selected clips are cropped to 9:16 for social media platforms

What You Get From Each YouTube Video

  • 1 highlight reel — a sequenced compilation of the best moments
  • 5 vertical shorts — 15-60s clips in 9:16 format for Shorts, TikTok, Reels
  • AI-written metadata — titles, descriptions, and tags for each output
  • Download links — all files delivered via secure S3 links

Best Use Cases for YouTube Input

  • Gaming longplays and let's plays — extract clutch moments and funny fails
  • Commentary and reaction videos — pull the most quotable moments
  • YouTube Live replays — treat them like stream VODs
  • Podcasts and interview uploads — find the most compelling exchanges
  • Product reviews and tech videos — isolate the key moments for Shorts

Start generating highlights from YouTube videos.

Try ViddyFlow Free

Frequently Asked Questions

Ready to turn your streams into viral clips?

ViddyFlow uses AI to automatically detect the best moments in your Twitch VODs and transform them into highlight reels, TikTok clips, and YouTube Shorts — in minutes, not hours.