Know how buyers will react — before the listing goes live.
You get one shot at launch. Run your hero image, title and A+ content past a category-true buyer panel, fix the trust, clarity and value gaps, and go live already knowing you beat the incumbent — without a $30K focus group.
What this costs you today
Launching blind is the most expensive mistake on Amazon
No traffic, no test
You can't A/B test a listing that isn't live. The first real feedback you get is lost sales in launch week.
The boardroom isn't the buyer
The design that felt best internally isn't always the one that wins the click on a crowded results page.
A behavioral blind spot
You know what you want to say. You don't know what a skeptical buyer thinks when they see it beside the incumbent.
Burned launch budget
Honeymoon ranking and launch PPC spent on a page that doesn't convert is momentum you never get back.
Behavioral insight before go-live
- Drop in your listing — or generate one — plus the real top 2 you'll compete with.
- A category-true panel reacts the way skeptics, switchers and loyalists will, and tells you why.
- Fix the flagged trust, clarity and value gaps and re-run until your Win Probability beats the incumbents.
- Launch a listing that's already been pressure-tested — and skip the focus group entirely.
Not a claim — here's how SynthX proves it
Every promise above is backed by the same engine and the same report you can open right now.
A pre-launch read you can trust
The panel is built for your product's actual shopper and reacts to the real assets — hero image, title, A+ — against the incumbents you'll launch beside.
Gaps come back in the buyer's words
Each buyer-psychology signal is scored for trust, clarity and value, and every objection is written the way a shopper would actually say it.
Fixes are one re-run away
The same pass returns a ready-to-publish rewrite — title, bullets and image plan — so you close a flagged gap and re-score to confirm the lift before go-live.
Validated against the real market
Competitors are auto-fetched from live data and keyword coverage is checked against real search volume — not a mock-up of the category.
| Buyer signal | You | Rival A | Rival B |
|---|---|---|---|
| Perceived Quality | 45 | 92 | 60 |
| Size / Fit Clarity | 30 | 85 | 40 |
| Value for Money | 88 | 65 | 70 |
| Brand Trust | 50 | 90 | 55 |
Everything you get back
Every run returns a scored, evidence-backed teardown — not a checklist.
Pre-launch Win Probability
Your odds of taking the click from the incumbent — before you spend a dollar on traffic.
Behavioral read by buyer type
How skeptics, switchers and loyalists react to trust, clarity and value — with reasons.
Visual gaps vs the incumbents
Where your hero image and A+ lose the buyer, signal by signal.
A ready-to-publish listing
A rewritten title, bullets and image plan you can go live with today.
From ASIN to answer in minutes
Paste the ASIN or draft
Bring a live listing, a competitor to model, or generate a fresh one.
Panel reacts pre-launch
A category-true buyer panel judges it against the real top 2.
Fix the gaps
Close the trust, clarity and value flags and re-run to confirm.
Go live with confidence
Publish knowing the listing already beat the incumbent.
Built for the teams on the hook for the number
DTC brand & launch managers
De-risk every launch before the budget goes in.
- Validate hero image and title pre-launch
- Protect launch-week ranking and PPC
- Launch already knowing you win the click
Product & merchandising
Settle design debates with the buyer, not the boardroom.
- Replace opinion with a behavioral read
- Test packaging and positioning ideas early
- Ship the version buyers actually prefer
Agencies launching client SKUs
Give clients a confident, evidence-backed go-live.
- Pressure-test before the client spends
- Show the pre-launch Win Probability lift
- Reduce failed launches on retainer
Questions, answered
Can I test a listing that isn't live yet?
Yes — that's the point. Paste a draft or generate a listing and the panel reacts before you publish, so you fix gaps without spending on traffic.
How is this different from Amazon's Manage Your Experiments?
Native experiments need a live listing and weeks of high traffic to reach significance. SynthX gives you a behavioral read in minutes, before launch, when it can still change the outcome.
What does a 'behavioral read' actually mean?
A category-true panel of AI buyers reacts to your listing the way real skeptics, switchers and loyalists would — scoring trust, clarity and value and explaining each objection.
Does it replace a focus group?
For pre-launch listing validation it answers the same question in minutes for a fraction of the cost — no recruiting, no scheduling, no $30K.