TikTok· Powered by Meta's TRIBE v2 fMRI AI
Upload your TikTok and see exactly which second loses your viewer, with the hook rewritten for you. Scored by an AI prompted as a senior paid-social strategist.
No credit card required · First analysis free
Upload your video
Drop in your video file. MP4 or MOV, up to 30 seconds.
AI encodes neural responses
A vision language model prompted as a senior paid-social strategist watches the whole cut and writes up what happens in each segment.
Get your results
Hook, Bridge and Offer scored 0–100 separately, a timestamped critique of each segment, concrete fixes, and rewritten hook lines.
Hook score
0–100 for your opening, validated against 218 videos with real retention labels
Segment critique
What is wrong at 0–2s, 2–5s and 5s onward, in writing, with timestamps
Hook rewrites
One to five alternative opening lines you can shoot tomorrow
Drop-off diagnosis
The moment the ad loses the viewer — and the reason why
TikTok's algorithm rewards videos that retain viewers past 3 seconds. Our segment-by-segment critique shows you exactly which frame triggers the decision to keep watching — or swipe away.
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Upload your first TikTok video and get neural engagement data in minutes. Your first analysis is free.