Instagram Reels· Powered by Meta's TRIBE v2 fMRI AI
Find out what's wrong with your Reels hook before you hit post. A timestamped critique of each segment, with rewritten hook lines.
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
Instagram's algorithm surfaces Reels with high initial watch rate — the percentage of people who keep watching past the first 3 seconds. Brain data shows that Reels hooks triggering the amygdala (emotion) retain 60% more viewers than information-only hooks. Supports .mp4 and .mov, 9:16 vertical format optimized for Reels analysis.
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Upload your first Instagram Reels video and get neural engagement data in minutes. Your first analysis is free.