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HookLab
Create & test hook variations in seconds
100% FreeNo WatermarksInstant Download
How it works: Upload your main body video and up to 3 hook variations.
We'll combine each hook with your body and export in both 9:16 and 4:5 formats automatically.
Optimizing Videos
Analyzing...
⚡ Smart Upload Optimization
Large files are compressed locally before upload for faster processing.
Small files upload as-is with no quality loss.
Processing Your Videos
Starting...
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Uploading files...
⏱️Estimated time remaining:Calculating...
📤
Upload
📹
Body
🎬
Hooks
🔗
Combine
✓
Done!
Your Videos Are Ready!
9:16 VerticalStories / Reels / TikTok
4:5 FeedInstagram / Facebook Feed
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Smart Trim Controls
Set precise in/out points for your videos before combining. Trim hooks and body clips right in the browser.
Pro
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Live Output Preview
Preview exactly how your combined videos will look before processing. See all variations side-by-side.
Pro
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Advanced Format Conversion
Export to 1:1 Square, 16:9 Landscape, and custom aspect ratios. Includes codec options and quality presets.