Your video is good, but viewers swipe before the second sentence — the first three seconds lost them. Give Hook Lab a topic, trend, product, or niche and get back what actually decides retention: a clear positioning angle, trend-informed topic ideas, 5+ scroll-stopping hook options (spoken line + on-screen text, by hook type), a tight beat-by-beat script, and a caption. Built for creators, founders, marketers, and social teams shipping short-form for TikTok, Reels, and Shorts.
Predict second-by-second viewer retention for the first six seconds of a short-form video hook, then provide concrete opening fixes.
Turn any topic, product, service, or industry into 10 first-3-second hooks with matching visual directions and first-shot ideas for TikTok, Reels, and Shorts. 주제·제품·서비스·업종만 입력하면 TikTok, Instagram Reels, YouTube Shorts용 첫 3초 후킹 문장 10개와 화면 연출 아이디어, 첫 장면을 자동으로 만들어주는 무료 Skill입니다.
Your hook decides in 3 seconds. We make those 3 seconds count.
Second-by-second retention forecast for your video's first 6 seconds — which seconds bleed, why, and 3 ranked hook fixes. Every prediction goes on an auditable ledger.
Diagnose weak first 3 seconds and rebuild your Shorts, TikTok, or Reels hook with scripts, captions, titles, hashtags, and Seedance 2.0 / KingAI-ready prompts.
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.
Generate 5 scroll-stopping TikTok hook variations optimized for the For You Page algorithm — each built on a different psychological pattern (shock, question, list, story, visual demo), with shot direction and a why-it-works rationale. Use when you want TikTok opening hooks, need to grab attention in the first 3 seconds, or mention FYP. Output is a creative starting point for you to adapt.
你的带货视频一开口就被划走？贴一句开场，拿到 7 维打分（例：「大家好…绝绝子」只有 2/14）＋3–5 版可 A/B 开场＋0–6 秒口播分镜。中文电商钩子库＋英文版（TikTok / Reels / Shorts，含独立开发者 build in public）。只出方案，不生成视频，不承诺爆款。 EN: Viewers swipe before your second sentence? Paste your first 3–6 seconds and get a 7-point hook score, 3–5 new openings and a shot-by-shot script you can film today. Chinese + English editions in one download. No video rendering.