Never run out of ads that work.

Yolodex is the world’s first Creative Scientist™. It finds your winning angles, builds human-quality creative briefs at scale, and learns what works — so your next winner is always in the pipeline.

Trusted by the best growth teams in the world

GrünsHeightsSurrealFyxerPeachies

How it works

We find opportunities, write human-grade creative briefs, and continuously improve based on your Meta ads performance.

Learn what worksPersona brainOpportunity matrixCreative briefBriefsAds live
01

Plug in your data

We combine a mix of internal and external data sources with your ad performance data, then run the lot through our persona engine.

02

Confirm where to play

Our models rank every persona and angle by where the real opportunity is. You just confirm you’re happy with the recommendations.

03

Get the briefs

50+ human-grade creative briefs in minutes instead of days, complete with inspo (images, video) and the evidence behind each one.

04

Run ads, learn what works

You produce the ads and put them live. We learn what works and update our recommendations for your next sprint.

50+ briefs a week
human-grade creative briefs every week, in minutes, not days
New winners, driven by data
faster than ever before
Closed loop
insight → brief → live ad → read-back, aligned to your sprint cadence

Why Yolodex

Built for teams who’ve tried Motion plus Claude and want a proper closed-loop system.

Yolodex runs on machine learning models we built ourselves. They analyse your winning ads, work out which variables are actually driving the result, and turn that into a bespoke experimentation plan for your next sprint.

CapabilityCreative strategist + Claude + MotionYolodex - Creative Scientist
Human-grade creative briefs
Tracks competitor ads
Custom-built machine learning models
50+ briefs in minutes, not days
Personas from outside your ad account
Autonomously improves from ad results(requires teaching)

Built by AI researchers who came from

Meta AIStanfordCambridgeOxford

Questions

The things people ask first.

What is a Creative Scientist?
A creative strategist guesses with taste. A Creative Scientist runs the experiment. State-of-the-art machine learning takes every winning ad apart frame by frame — the hook, the format, the pacing, the person on screen, the music — and isolates which variable actually drove the result. That becomes the next round’s test plan. The ads run, the numbers feed straight back in, and the loop closes without anyone having to work it. The models are deterministic, so the same evidence gives you the same answer twice. It’s not a chatbot having a fresh opinion every time you ask.
How do we get access?
We work with a handful of brands at a time and get properly involved with each one, so we can’t take everyone. Book a call and we’ll tell you straight whether yours is a fit.

See it on your own brand.

We take on a handful of brands at a time and get properly involved with each one. Book a call and we’ll tell you whether yours is a fit.