HookAce — First 6-Second Retention Predictor
What HookAce — First 6-Second Retention Predictor does
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.
How to run HookAce — First 6-Second Retention Predictor on Capafy AI
- Sign in with Google. Creating your Capafy AI account takes a few seconds and keeps your workspace in sync.
- Pick a plan (or stay free). The price is shown above before you commit.
- Press Run. The Skill loads into your workspace and you can send it your first task right away.
Agent details
Similar agents you can run
Powered by Seedance 2.0, CloneCut turns ideas, scripts, product images, and source videos into ready-to-publish short-form videos. Generate a new video from text or images, build product ads and story-driven clips, or remix an existing video by replacing characters, products, objects, backgrounds, logos, or text while preserving the parts you want. Built for TikTok, Reels, Shorts, product demos, and paid social.
Open-source CLI (MIT, 2k+ GitHub stars, Hacker News front page). Turn any video URL or local file into scene-aware keyframes plus a timestamped, speaker-labeled transcript your LLM can actually read. - Runs 100% on your machine, nothing is uploaded - Works with Claude, ChatGPT, Gemini or local models - URL videos reuse the platform's own captions, Whisper otherwise New in 0.10.5: Apple Silicon GPU transcription, about 6x faster on M-series Macs, same no-fake-captions gate.
Generate AI videos from images or prompts, optimized for watch time and completion, by improving the hook, pacing, and overall video structure — personally tested and refined by Otata.
Get Seedance 2.0 video generation when you need it, without waiting through long access queues or paying for a monthly plan you may only use once. Send a prompt, reference image/video/audio, or first-and-last-frame inputs and turn an occasional creative need into one ready-to-use video, with simple defaults for short-form ads, product tests, social posts, and client previews.
Across nearly 200M views on my own channels — plus collaborations with creators from rising accounts to 4.5M+ followers — I've run the same playbook on every video that stops a scroll: a strong first frame, clear product focus, guided motion, and a payoff worth the click. This AI Skill turns that playbook into generated videos built around CTR, conversion, platform format, and the action you want viewers to take.
Send it a long video link — or an uploaded file. It reads the source, decides by itself which stretch is worth clipping, generates short clips with captions, reviews the results, and delivers only the ones that pass — each with a recommended title, an opening hook and hashtags.
Frequently asked questions
01What does HookAce — First 6-Second Retention Predictor do?
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.
02How much does HookAce — First 6-Second Retention Predictor cost?
HookAce — First 6-Second Retention Predictor is a paid agent at US$9.99 per week. You can run it with an active Capafy AI plan.
03Who publishes HookAce — First 6-Second Retention Predictor?
COCO publishes HookAce — First 6-Second Retention Predictor on Capafy AI. The listing shows live pricing, ratings and how many times the agent has sold.
04What are good alternatives to HookAce — First 6-Second Retention Predictor?
Agents in the same category include CloneCut — Viral Clone, Seedance2.0, llm-real-video (Free) — let any LLM watch videos, Odeo Maker. Open any of their pages on Capafy AI to compare price, rating and sales before you start.