# neuro-viral > A product of VINCLI LTD (registered in England & Wales). AI that predicts a viewer's second-by-second brain response to a video before you publish it. Paste a YouTube link or upload a file; neuro-viral maps how every second activates 360 cortical regions, rendered as an interactive 3D brain map with plain-language insights for creators, brands, and marketers. Site: https://neuro-viral.com ## What it does - **Interactive 3D cortical map**, a live brain surface where every region is labeled, colored by predicted activation intensity, and explained in plain language (Glasser HCP-MMP1 atlas, 360 parcels). - **Second-by-second predicted response curve**, see which seconds the model predicts the strongest cortical response, and which the weakest. A prediction of cortical response, not a retention or drop-off forecast. - **Neural A/B comparison**, upload two cuts and compare their predicted cortical response, network by network. It reports which cut evokes the higher predicted response, which is not a forecast of which will perform better. - **Word-level transcript & sensory intensity arc**, tie each spoken moment to its predicted brain response. Reward and emotion networks are not modelled, so nothing here describes how a viewer feels. ## How it works 1. Paste a YouTube URL or upload a video (MP4, MOV, WebM, AVI). 2. An AI foundation model of vision, audition, and language, trained against fMRI brain recordings, predicts the average human brain's response to each second. 3. Explore the result as an interactive 3D cortical map. The first scan each month is free, no card required. ## Pricing - **Free, $0/mo:** 1 scan/month, full 3D brain map, 360 regions with written insight, word-level transcript. No card required. - **Creator, $29/mo ($290/yr):** 30 min scan time/month, exportable & shareable reports, second-by-second predicted response curve, Neural A/B test (2/month), scan-history dashboard. - **Agency, $299/mo ($2,990/yr):** 5 hours scan time/month, 5 seats, unlimited Neural A/B tests, priority GPU queue, team-shared library & branded reports. ## Key pages - [Home](https://neuro-viral.com/): product overview, live demo, pricing. - [How it works](https://neuro-viral.com/process): the scanning and analysis flow. - [Ad breakdowns](https://neuro-viral.com/analyses): the predicted second-by-second brain response to 10 famous ads (Apple 1984, Nike, Old Spice, Volvo Epic Split, Super Bowl LX spots and more), one page per ad. ## FAQ - **What is neuro-viral?** An AI tool that predicts a viewer's second-by-second brain response to a video before publishing, shown as an interactive 3D cortex map with per-region insights. - **How does it predict brain response?** An AI foundation model of vision, audition, and language trained against fMRI recordings estimates how the average human brain responds to each second. - **Do I need a neuroscience background?** No, results are translated into a clear attention timeline and plain-language insights. - **Is the first scan free?** Yes, one free scan per month, no card required. - **What videos can I scan?** Any short video, upload a file or paste a YouTube link.