5,000+ creators use TrendRush to test virality before posting

Predict virality with a real AI brain

Powered by Meta’s TRIBE v2, trained on 700+ brain scans, this model predicts attention, emotion, and engagement before your content goes live.

Take out the guess work of going viral!
Attention92%
Memorability+38%
IntentHigh

Upload content

Drop your post

Drop in a clip and our AI brain returns a first read you can act on right away.

Analyze my content

Upload video content — and instantly see how real human brains are likely to react.

5,000+ creators in the brain · est. 2026

Used by creators going viral on

TIKTOK
INSTAGRAM
YOUTUBE
TWITCH
SUBSTACK
X

Features

10× your reach, fast

Used by:INDIE CREATORSAGENCIESMARKETERSBRANDS
Attention heatmap

Frame-by-frame

Attention heatmap

700+ real brain scans tell us exactly where eyes lock — second by second. See which frames hold attention and which lose it before you lose your audience.

720 subjects' brain data powering every scan

Memorability index

Post-scroll retention

Memorability index

Going viral is fleeting. Being remembered converts. Our model predicts what actually sticks in the brain after the scroll — so you build content people save, share, and act on.

1,000+ hours of fMRI training data

Intent signals

Before you publish

Intent signals

The brain reveals intent before behavior does. Know if viewers are wired to act, save, or scroll past — before your post goes live. Optimize your CTA placement with neuroscience, not guesswork.

more accurate than traditional engagement proxies

How it works

01

Step 01

Drop your draft

Upload a video, reel, or thumbnail. The brain learns your style in seconds.

Get started for free
02

Step 02

Brain mode

Watch attention, memorability, and intent light up across every frame.

Get started for free
03

Step 03

Fix and ship

Get pinpoint suggestions on hook, pacing, and CTA. Then post the winning version.

Get started for free
04

Step 04

Track your growth

Compare predicted vs. real performance and double down on what works.

Get started for free

Live preview

Watch the brain react in real time

Sample · short-form draft
0:00
0:14

TrendRush score

Viral-ready
Attention0%
Memorability0%
Intent to share0%

Suggestion

Move your hook 0.8s earlier — predicted attention jumps to 96%.

Predicted views

128k

+1.2k saves

Optimize easier

Fix the weak spots before the algorithm sees them

  • Hook strength

    Detect weak openings that lose viewers in the first 1.5s.

  • Pacing

    Spot dead beats where attention dips and recall flatlines.

  • Visual contrast

    Make sure your subject pops above the scroll-blur baseline.

  • CTA clarity

    Predict if viewers will act, save, share, or just keep scrolling.

Try TrendRush

Built by creators + neuroscientists

We're a remote team obsessed with the science of attention — and the art of going viral.

MO

Maya Okafor

Co-founder & CEO

LH

Leo Hartmann

AI Research Lead

DP

Devon Park

Head of Creator Growth

AI

Anya Iqbal

Neuroscience Advisor

Our partners know best

TrendRush nailed exactly which 2 seconds of my hook were killing the watch time. One edit later — 4× the views.

Jordan Reyes

Short-form creator · 1.2M followers

Crozdesk

4.9 / 5 · 1,045 reviews

Crowd

4.9 / 5 · 1,045 reviews

Capterra

4.9 / 5 · 1,045 reviews

A glowing AI brain racing forward at full throttle

Ready to ship?

Go viral before you hit post

Start at full throttle