11 Best Apps to Sell Stuff and Reach Millions of Buyers (2026)

Thursday January 1515th Jan 2026
10 min. read
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Key Highlights:
  • Local beats online for bulky stuff. Facebook Marketplace charges zero fees on cash sales, so you keep every dollar.
  • Poshmark takes 20%, and shipping is handled through a simple prepaid label system (buyer pays), getting you in front of millions of fashion buyers. 
  • ThredUp only pays 3-15% for items selling under $20 (scaling up to 80% for items priced $200+), plus deducts a service fee. The upside is you mail a bag and there’s no listing.
  • Print-on-demand flips the risk. Apps like Printful only charge you after a customer orders, so you never sit on dead inventory.

Finding the best apps to sell stuff online isn't the hard part. Picking the wrong one is how sellers lose money before they start. I've watched people list $400 vintage jackets on Facebook Marketplace and get nothing but $50 offers from flippers who don't know what they're looking at. I've seen others try to ship a used sectional through eBay and lose their entire margin to freight costs. The platform you choose determines whether this works.

The "best" app depends entirely on your goal. Are you looking for a quick side hustle to clear out your garage, or are you trying to build a scalable ecommerce business? To make a profit today, you need to find products people actually want and match them to the right audience.

Here are the top 11 selling apps for 2026, categorized by how they help you make money.

Best Marketplace Apps

1. eBay

eBay remains the heavy hitter for a reason, and it consistently ranks among the best reselling apps. While other platforms focus on specific niches, eBay is still the global auction house that dominates for collectibles, used goods, and vintage finds. If you have something unique, like a first-edition comic book or a discontinued car part, this is where the buyers are.

You have two main ways to sell here. The "Buy It Now" option works best for commodities where you know the market price. I recommend using the auction format for rare items where demand might drive the price higher than you'd expect. That flexibility is why resellers keep coming back.

Key features:

  • The eBay International Shipping program handles customs and logistics, so you ship domestically and they get it to buyers in Europe and Asia.
  • Choose auction or fixed-price depending on what you're selling.
  • Fees range from 3% to 15.3% depending on category, plus $0.30–$0.40 per order. Most categories fall around 13.6%. Your first 250 listings per month are free, with insertion fees kicking in after that.

The fee structure gets complicated fast, especially once you factor in category variations, store subscriptions, and promoted listings. If you're serious about selling on eBay, it's worth understanding how those fees stack before you price your items.

This is the platform for resellers, vintage collectors, and anyone willing to ship internationally.

2. Amazon Seller Central

If your goal is volume, Amazon is the undisputed king. It's not just a selling app; it's a massive search engine where customers arrive with their credit cards already saved. The real power here lies in Fulfillment by Amazon (FBA).

With FBA, you ship inventory to Amazon's warehouses. They pack it. They ship it. They handle returns. Your products get the Prime badge, and Prime customers trust that badge more than they trust you. The trade-off? The cost. Between referral fees and granular order fulfillment fees (based on weight and dimensions), Amazon takes a significant cut. But in exchange, you get access to traffic levels you simply can't generate on your own.

Key features:

  • Prime eligibility drastically increases conversion rates.
  • Some categories like beauty or grocery require approval before you can list.
  • Amazon handles the logistics so you can focus on sourcing and marketing.

That last point is where most sellers underestimate the work. Finding profitable products to sell on Amazon and running ads that convert is the actual job once FBA handles fulfillment.

This works best for sellers with new inventory who want to build a scalable online retail business.

3. Facebook Marketplace

For local sales, Facebook Marketplace has completely replaced the classifieds section of the newspaper. It's the undisputed king of free selling apps for local transactions. I love this option for bulky items like furniture, gym equipment, or anything that costs more to ship than it's worth.

The biggest advantage here is the margin. If you meet a buyer locally and take cash, you pay zero platform fees. You keep 100% of the sale price. They offer shipping, but the fee jumps to 10%. Stick to local pickups. That's where the margin lives.

Some sellers do use Facebook Marketplace for dropshipping, but since that requires shipping rather than local pickup, you'll pay the 10% fee, giving up the zero-fee advantage.

Key features:

  • Often the fastest way to turn an item into cash.
  • Unlike anonymous classifieds, you can see the buyer's public profile, which adds a layer of safety.
  • Zero fees for local cash-based pickups.

Use this for cleaning out your house, selling furniture, and quick cash flips.

4. Poshmark

Poshmark is more than a selling app. It's a social network for fashion, and if you're looking for the best apps for selling clothes and accessories, the community here actually moves product. You don't just list items. You share them to your network and join "Posh Parties" to get more eyes on your closet.

In my experience, Poshmark's selling fees (a flat $2.95 for sales under $15, or 20% for sales over $15) seem high at first glance. However, they cover a lot of headaches. Poshmark provides a prepaid shipping label that the buyer pays for. You just print it, stick it on a box, and drop it off. That simplicity is worth the cost for many casual sellers.

Key features:

  • "Sharing" listings is the primary way to drive sales on this platform.
  • Flat-rate shipping makes calculating margins easy.
  • They offer authentication services for luxury goods, which protects you from claims of selling fakes.

If you'll actually go live and engage with the community, this is your platform.

5. Etsy

Etsy is the creative entrepreneur's hub. While it started as a place for handmade goods, it's evolved into a powerful marketplace platform for vintage items (20+ years old) and craft supplies. More recently, it's become the storefront of choice for Print-on-Demand (POD) businesses.

If you're an artist or designer, you can integrate Etsy with production partners. You upload your design, and when a customer buys a shirt or mug, the partner prints and ships it. You never touch the inventory. This dropshipping model on Etsy has turned the platform into a launchpad for designers who want to sell products without managing stock.

Be aware that fees include a $0.20 listing fee, a 6.5% transaction fee, and payment processing fees (around 3% + $0.25 in the US).

Key features:

  • Buyers come here specifically for unique, non-commodity items.
  • Listing fees are just $0.20 per item, making it low-risk to test new products.

This is where artists, vintage curators, and POD sellers thrive.

6. OfferUp

Think of OfferUp as the mobile-first version of a garage sale. It competes directly with Facebook Marketplace for local dominance but offers a slightly more polished interface for mobile users. It's excellent for things that are too heavy to ship, like cars, appliances, or tools.

OfferUp places a heavy emphasis on trust. Their "TruYou" program verifies users' identities, which helps build confidence when meeting strangers. Recently, OfferUp ended its nationwide shipping program. Now it's local only. No shipping, no fees.

Key features:

  • TruYou verification helps you stand out as a trustworthy seller.
  • Chat integration lets you negotiate prices and set up meetings without sharing your phone number.
  • The entire platform is optimized for "near me" cash transactions.

Use this for selling bulky items locally with more security than Craigslist offers.

7. ThredUp

ThredUp is the "lazy" option, and I mean that in the best way possible. If you have a pile of decent clothes that you want to get rid of but you hate photographing, measuring, and creating each product listing yourself, this is your app.

It works on a consignment model. You order a "Clean Out Kit," fill it with clothes, and mail it back. ThredUp processes everything, takes the photos, and lists the items. The catch is the payout. You might only get 3% to 15% for items selling under $20 (scaling up to 80% for items priced $200+). There's also a $14.99 service fee deducted from your total earnings once items sell. Processing can take weeks. But for the seller who values time over maximum profit, it's a valid strategy.

Key features:

  • You do nothing after mailing the bag.
  • Items that don't sell are responsibly recycled or donated.
  • Best for clearing out an entire wardrobe at once rather than piece by piece.

This is for people who want an empty closet without the hassle of managing listings.

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Essential Tools for eCommerce

8. SaleHoo's Market Insights

Before you list anything on eBay or Amazon, you need to know if it'll actually sell. That's where SaleHoo's Market Insights tool comes in. It acts as your intelligence layer. I can't stress enough how dangerous it is to guess what people want to buy.

This tool analyzes data from millions of products to show you sell-through rates, average price points, and competition levels. Instead of buying inventory and hoping it sells, you check the data first and skip anything with a weak sell-through rate. When the numbers look strong, you connect with vetted suppliers and move forward.

Key features:

  • Sell-through rates show you how often a product actually moves, not just how many are listed.
  • Competitor analysis tells you who you're up against before you enter a niche.
  • Direct connection to verified suppliers for products that are already winning.

This is for sellers who'd rather check the data than guess and lose money.

9. Instagram Shopping

Social media isn't just for brand awareness anymore. It's a direct sales channel. Instagram Shopping turns your content into a storefront, and it works best for lifestyle brands, beauty products, and apparel where visuals drive the purchase. If your product photographs well, this is your platform.

The magic happens with product tags. You can tag items directly in your Reels, Stories, and posts. A user watching your video can tap the product and be directed to your website to complete the purchase. You'll need to connect a product catalog. Meta Business Suite handles this, or you can sync through Shopify.

Note: Meta has since phased out native in-app checkout. Customers now complete purchases on your own website rather than within Instagram, giving you more control over the checkout experience.

Key features:

  • Converts viewers into buyers by seamlessly linking content to your store.
  • You can tag products during a live stream for real-time selling.

The technical setup is straightforward. Building an audience that actually buys is the harder part, and that comes down to Instagram marketing fundamentals more than any shopping feature.

Influencers and brands with highly visual products will get the most out of this.

10. Printful

Printful isn't a marketplace where customers browse. It's the backend app that powers your store. Among the best apps for dropshipping, this Print-on-Demand service stands out because it integrates directly with Etsy, Shopify, and Amazon.

Here's why I recommend it for anyone exploring dropshipping: it eliminates inventory risk. As a dropshipper, you don't buy 100 t-shirts and hope they sell. You list a design, and you only pay Printful when a customer buys it. They print it, pack it, and ship it under your brand name. Your profit is the difference between the retail price you set and the base cost charged by Printful.

Key features:

  • No inventory to hold and no leftovers to deal with.
  • Orders flow straight from your store to their printers automatically.
  • The catalog covers everything from hoodies to mugs to home decor.

This is for entrepreneurs who want to start a brand with minimal upfront investment.

11. Linktree

If you're selling on multiple platforms (say, Poshmark for clothes and Etsy for crafts), you know the struggle of having only one "link in bio" on social media. Linktree is the traffic controller that solves this problem.

It creates a single landing page with links to all your storefronts. Post on Instagram or TikTok, send followers to your Linktree, and let them choose where to go. eBay, YouTube, your own site. Built-in analytics show you which links get clicked.

Key features:

  • Manage all your sales channels from one URL.
  • Brand the landing page to match your business.
  • Analytics show you which storefronts get the most clicks.

If you're selling on multiple apps, this keeps everything organized.

Common Questions About Selling Apps

It depends on what you're selling. eBay is top-tier for general used items and collectibles. Poshmark wins for clothes. And if you're moving furniture or heavy items locally, Facebook Marketplace charges zero fees on cash sales.

For local sales, Facebook Marketplace (cash transactions) has zero fees. For shipped items, Vinted and Depop now charge 0% marketplace commission to sellers in the US and UK (note: payment processing fees of around 3-4% still apply). The buyer pays a protection fee instead. Fee structures change, so verify before you list.

Yes, and it's smart for visibility. But you have to delist everywhere once something sells. Tools like Vendoo handle inventory management across eBay, Poshmark, Mercari. They keep you from double-selling.

Start Selling Smarter

Stop trying to sell everywhere. A vintage band tee belongs on Depop or Poshmark, not Amazon. A riding lawnmower belongs on Facebook Marketplace, not Etsy. Pick one platform that fits what you're selling, learn how it works, and go deep before you go wide.

The sellers who actually make money aren't on every app. They're the ones who mastered the right one.

Now that you've seen the best apps to sell stuff, which platform fits what you're actually selling? Drop a comment below and let me know.

 

About the author
Simon Slade
CEO of SaleHoo Group Limited

Simon Slade is CEO and co-founder of SaleHoo, a platform for eCommerce entrepreneurs that offers 8,000+ dropship and wholesale suppliers, 1.6 million high-quality, branded products at low prices, an industry-leading market research tool and 24-hour support.

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1 Comments
  • Komal sharma 26th of June
    How i start work from home
    Selling
    • Rhea Bontol SaleHoo Admin 30th of June
      Checkout our Seller Training Center to give you an understanding on how online selling works. This will guide you through the basic process on what to sell, where to source, and how to get starting with your online store.