Virality Predictor is an AI-powered neuromarketing tool that analyzes short-form videos (up to 20 seconds) to predict their viral potential before publishing, providing a viral potential score, hook strength, and second-by-second attention curve.
What is Virality Predictor?
Virality Predictor is a pre-publish video testing tool that simulates human attention and emotional engagement using multimodal AI. It accepts MP4, WebM, or MOV files up to 100 MB and 20 seconds, in vertical (9:16) or horizontal (16:9) formats. The tool outputs a quantitative viral potential score (0–100), a hook score, hold rate, and region-specific metrics for memory encoding, visual/auditory cortex activation, focus drift, and language network effectiveness. It runs entirely in the browser at viralitypredictor.net and requires no sign-up to start.
Key Features
- Viral Potential Score — A modeled 0–100 rating of predicted audience retention and engagement, derived from visual, auditory, and language cues.
- Neuromarketing Metrics — Detailed breakdowns for Memory Encoding (brand recall prediction), Visual and Auditory Cortex synchronization, Focus Drift (timestamp when attention drops), and Language Network activation.
- Second-by-Second Attention Curve — A visual timeline showing exactly when viewers are predicted to lose interest, enabling precise editing interventions.
- ROI Calculator — Interactive sliders estimate monthly ad spend savings by filtering low-performing content (e.g., $1,500/month with 20 tests at $150 average budget).
- Privacy-First Processing — Uploaded videos are analyzed on the fly and automatically purged from servers after scoring; no permanent storage of unreleased assets.
- Companion Tools — Integrates with AI Video Detector (checks if a video was AI-generated via SynthID, C2PA, deepfake analysis) and AI Video Maker (generates short videos from chat prompts and scores them with the same model).
- Platform Agnostic — Optimized for TikTok, Instagram Reels, and YouTube Shorts, but works with any vertical or horizontal short-form content.
Who is it for?
- Social media marketers — Pre-test video hooks before spending ad budget to avoid funding low-performing creatives.
- Content creators — Iterate on video openings using fix prescriptions for scores below 40 (e.g., move value proposition to first second) or between 60–70 (add dynamic text overlays around 6-second mark).
- Performance marketing teams — Score batches of ad drafts daily (up to 320 predictions/month on Pro plan) to A/B test hooks before launch.
- Agencies — Score hundreds of creatives across multiple brands weekly (up to 1,300 predictions/month on Premium plan) and reuse credits for AI video generation.
What can you do with Virality Predictor?
- Pre-publish video testing — Upload a draft TikTok, Reel, or YouTube Short and receive a full neuromarketing report with attention curve and focus drift timestamps before going live.
- Optimize low-scoring videos — Use the tool’s diagnosis for scores below 40 (poor language network activation) to rebuild openings with a curiosity gap or conflict; for scores 60–70, adjust audio pacing and add overlays at the exact drift moment.
- Calculate ad spend savings — The ROI calculator lets you input monthly video tests and average budget per test to estimate how much money is saved by eliminating low-potential content (e.g., $1,500/month).
- Test competitor or third-party footage — Run the AI Video Detector first to verify authenticity, then score your own edits using the same viral potential model.