For print-on-demand & merch sellers
Know if a design will sell before you print or advertise it.
Tee Verdict scores every graphic tee design against live market data — demand, novelty, saturation, and IP risk — and returns one clear verdict, so your production runs and ad budget go to designs that actually sell.
Free to start · 5 scans a month · no credit card

No Lives Left Gamer Tee
niche · gamingRecommendation: List it
Strong demand with healthy novelty vs. the top sellers, and saturation well below the risk line.
Sellability
Six weighted signals
Real designs, real verdicts
Every design gets a number and a call
From a clear winner to a hard pass — here's how a handful of designs scored against the top sellers in their niche.
List it · 84
List it · 79
Revise it · 61
Avoid it · 38Stop guessing which designs to back
Most POD sellers lose money on designs that were never going to sell — then spend more promoting them. Tee Verdict tells you which is which up front.
Print the winners only
Validate sellability before you commit to a sample order or production run. Skip the weak ideas and stop funding dead inventory.
Spend ad budget where it pays
Put paid traffic behind designs with proven demand and room to break through — not saturated niches stacked with review moats.
Catch takedown risk early
Get an explicit warning when a design is a near-duplicate of an existing product or resembles licensed IP — before it gets pulled.
One number, fully shown
A sellability score you can actually defend
The 0–100 score is a weighted blend of six market signals — never a black box. Here's exactly what goes into it.
Similarity to winners
35%How closely your design tracks the niche's top sellers by market strength — the single biggest driver of the score.
Market demand
25%Review volume and best-seller-rank strength across the competing products in the niche.
Novelty gap
20%Rewards landing in the proven zone — familiar enough to sell, different enough to stand out — without copying.
Keyword strength
10%How well your title, tags, and niche cover the vocabulary that recurs across the market's best sellers.
Quality signal
10%The average star rating of the closest competing products, so a strong niche full of weak listings still reads as opportunity.
Saturation penalty
−30 ptsSubtracts for crowding, deep review moats, and duplicate slogans — the things that quietly bury new listings.
How it works
From design to decision in under a minute
Pick a product or upload a design
Select an existing Shopify product or drop in a design image, then add a niche and a few tags. Bulk-select to score a whole batch at once.
We benchmark the live market
Tee Verdict pulls live market data for the niche and compares your design to the niche's current top sellers across six weighted signals.
Get a verdict you can defend
A 0–100 sellability score, a plain-language breakdown of every signal, and a List / Revise / Avoid call — with the data behind it.
More than a score — a path to a live listing
When a design earns a verdict, Tee Verdict helps you act on it without leaving Shopify.
AI listing copy, applied in one click
Draft SEO-friendly titles, a description, and tags from the market's own vocabulary — then push them straight to the linked product. Listing copy only, never your artwork.
Bulk score a whole batch
Select many products at once and queue them. A durable job queue works through the batch and the results table fills in live as each verdict lands — then writes scores back to metafields.
Score your next design today
Install Tee Verdict on your Shopify store and get your first verdict in minutes — free to start.