● Free forever

Know what to buy and list before the crowd does.

Demand Insights reads the market for you: projected category growth, where demand is outrunning supply, and which categories look set to heat up over the next two weeks.

No credit card. Included on the Free plan — signals to guide your sourcing, not a promise of a sale.

Three reads, one dashboard

Signals that tell you where to point your sourcing budget

Demand Insights turns raw marketplace movement into three plain-language reads you can act on today.

Demand Signals

Projected category growth at a glance — which segments are heating up and which are cooling. Your next buy follows the market, not a guess.

Demand–Supply Gap

Where demand outruns supply — your biggest opportunity. Spot the categories buyers want but few sellers stock, then list into the shortfall.

Trend Forecast

Which categories look set to heat up over the next ~14 days. A short-horizon forecast, so you source ahead of the curve, not after the rush.

Demand–Supply Gap

Your biggest opportunities, ranked

An example of how the gap view surfaces categories where buyer interest is outrunning what's listed. Figures shown are illustrative.

Y2K Baggy JeansWomen's · denim
high gap ▲ rising
Retro WindbreakersUnisex · outerwear
high gap ▲ rising
Chunky LoafersWomen's · shoes
med gap ▲ rising
Graphic Band TeesUnisex · tops
med gap — steady
Cargo Maxi SkirtsWomen's · bottoms
high gap ▲ rising
Leather Crossbody BagsAccessories
low gap — steady
How it works

From market movement to your next buy list

Demand Insights runs quietly in the background across the six marketplaces you already sell on — Poshmark, eBay, Mercari, Vinted, Depop, and Shopify.

1

We read the trend

We track category demand and supply across marketplaces and roll it into one simple momentum index. No spreadsheets, no scraping on your end.

2

We surface the gaps

The dashboard ranks where demand is outrunning supply and flags categories the forecast says could heat up over the next couple of weeks.

3

You source and list

Take the read into your sourcing, then crosslist to every connected marketplace in one pass with Closo's Crosslister.

Honest about what this is

Demand Insights is a read on the trend — not a guaranteed sale. It points you toward categories with momentum and shortfall, but condition, pricing, photos, and timing still decide the outcome. Use it as one input alongside your own judgment.

7,520,000+
items managed
3,290,000+
listings crosslisted
6
marketplaces, one place

See what's heating up — for free

Demand Insights is included on the Free plan. Connect your marketplaces and get your first read in minutes.

Free plan · no credit card · connect in minutes.