Guide
Best reselling apps in the UK (2026)
There are two kinds of reselling app: the marketplaces where you sell, and the tools that run the business behind them. A serious UK reseller uses several of the first and at least one of the second. Here's an honest rundown of what's worth your time in 2026.
28 June 2026 · 9 min read
Key takeaways
- —Vinted, Depop, eBay and Whatnot cover most UK clothing and collectables resale.
- —Each marketplace suits a different item type, audience and fee structure.
- —Selling on more than one platform sells stock faster — but needs a tool to manage it.
- —Back-office software (inventory, profit, cross-listing) is what separates a hobby from a business.
The marketplaces UK resellers actually use
These are the platforms doing the heavy lifting for UK clothing and collectables resellers in 2026. You don't need all of them, but most successful resellers use two or three.
Vinted — the default for UK secondhand clothing
Vinted is the biggest secondhand clothing marketplace in the UK and the natural starting point. Its huge advantage for sellers is that there's no seller fee — buyers pay a Buyer Protection fee instead, so you keep the full item price. The buyer base is large and UK-heavy, and listing is quick.
The trade-off is that Vinted is built for casual selling. There's no inventory system, no profit tracking, and limited tools for managing stock at scale. It's the best place to start and a permanent part of most resellers' mix, but it won't run your business for you.
eBay — intent-driven and great for specifics
eBay is where buyers go when they know exactly what they want — a specific brand, model or size. That search intent makes it strong for branded, vintage and collectable items where buyers are willing to pay for the right piece. Private UK sellers now pay no selling fees on most categories, which has made it more attractive again.
eBay also has the deepest sold-price data, which is gold for pricing. If you want to know what something actually sells for rather than what people are asking, eBay's sold listings are the reference point.
Depop — style, trends and a younger audience
Depop leans into fashion, style and trend-led selling, with a younger, design-conscious audience. It's strong for vintage, Y2K, streetwear and anything where the look and styling sell the item. In 2024 Depop changed its fee model, removing the seller selling fee in key markets, which improved seller economics.
If your stock is on-trend and photographs well, Depop can move it fast. If you're selling plain, practical items, eBay or Vinted may suit better.
Whatnot — live selling, growing fast
Whatnot has grown quickly in the UK as a live-auction platform. You sell on a live stream, often starting items low and letting bidding push the price up. It's brilliant for moving volume and for collectables, trading cards and clothing hauls where the live format creates urgency and entertainment.
The catch is that the pace makes profit hard to track in the moment. Whatnot is one of the channels where back-office software earns its keep — importing orders and matching them to what you paid is the only sane way to know whether a show made money.
The back office: tools that run the business
Marketplaces sell your items. They don't tell you what your stock cost, what you actually made, or where each item is listed. That's the job of back-office reseller software, and it's what separates people running a business from people running a busy hobby.
ResellIQ is built for this layer, UK-first. It gives you one inventory across Vinted, Depop, eBay and Whatnot, AI that identifies items from a photo and writes listings, automatic profit tracking after fees, and cross-listing so you sell faster without overselling. The marketplaces stay where you sell; ResellIQ is where you run it all.