
AI video hook optimizer for creators, marketers, e-commerce sellers, and social teams improving short-form videos where the first seconds decide retention. Upload a video to rebuild the first 3 seconds with an AI-crafted intro and get a ready-to-publish optimized version for TikTok, Reels, Shorts, product demos, and paid social ads — powered by the Viralux video engine.

TikTok・Reels・YouTube Shorts向けAI動画維持率最適化エンジン。冒頭3秒の離脱要因を瞬時に診断し、高視聴維持率のフック台本&絵コンテを自動生成。

AI Hook Optimizer Expertise Expert in viral content strategy, behavioral psychology, attention engineering, copywriting, retention optimization, social media algorithms, audience engagement, and platform-specific content design. Transforms ideas into high-performing hooks, scroll stoppers, and retention-driven content for TikTok, Reels, Shorts, ads, and digital marketing campaigns.

Diagnose why the first 6 seconds of your short-form video loses viewers — get a second-by-second evidence timeline, up to 3 named findings, 3 structurally different replacement hooks, and a timecoded edit table you can cut today.

Analyze the first 6 seconds of any finished video or video script. Get second-by-second retention predictions, clear explanations of why viewers stay or leave, and actionable Hook improvements. AI-generated and calibrated with real retention data.

Paste any viral TikTok, Reel or Short (or its transcript) and HookClone reverse-engineers the psychological trigger behind its first 3 seconds, then generates 5 ready-to-shoot hooks and scripts adapted to your niche or product.

Enter a topic and niche, and this agent generates 50 scroll-stopping hooks for Reels, Shorts, and TikTok. Each hook includes a type tag (curiosity, controversy, story, stat, and 6 more), a one-line rationale, and an A/B test axis for comparing variants. Output as Markdown table and CSV. No API calls, no cloud processing — runs on your machine with Python standard libraries. Like this tool? ExpertPanel gives you a scored review with specific improvement suggestions from 3 AI experts.

Predict second-by-second viewer retention for the first six seconds of a short-form video hook, then provide concrete opening fixes.

Submit 2 to 5 video intros for TikTok, YouTube, or Reels. This Skill simulates real viewers using 5 unique AI personas to test engagement and retention. You receive a clear report with hook rankings, predicted engagement scores, and specific feedback for each version. It also generates an optimized "Super Hook" combining the best elements of your ideas. Don't waste time filming multiple versions; use AI to find the winner before you hit record.