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Best Sell Items Online Apps

249+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated September 2026

With an average user rating of 4.7★, the sell items online category is one of the App Store's strongest. Browse all 249+ apps we track, sorted so the most loved ones surface first.

Compare top Sell Items Online Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Mercari: Buying & Selling AppMercari: Buying & Selling AppFree4.8★ (1.9M)YesNoSep 2026
2Vinted: Pre-loved marketplaceVinted: Pre-loved marketplaceFree4.8★ (272K)YesNoSep 2026
3Whatnot: Shop, Sell, ConnectWhatnot: Shop, Sell, ConnectFree4.7★ (1M)YesNoSep 2026
4craigslistcraigslistFree4.8★ (550K)NoNoAug 2026
5OfferUp Buy & Sell MarketplaceOfferUp Buy & Sell MarketplaceFree4.8★ (4.4M)YesYesSep 2026
6eBay online shopping & sellingeBay online shopping & sellingFree4.8★ (5M)NoNoSep 2026
7Amazon SellerAmazon SellerFree4.6★ (107K)NoNoSep 2026
8Kasuku Tanzania - Buy & SellKasuku Tanzania - Buy & SellFree—NoNoMay 2026

Top Picks for Sell Items Online

Mercari: Buying & Selling App#1

Mercari: Buying & Selling App by Mercari, Inc.

Earn money and shop discounts
Editor's Choice
🛍️ Shopping
4.8😊(1.9M ratings)
FreeAds
#75in Shopping
Mercari: Buying & Selling App screenshot 1
Mercari: Buying & Selling App screenshot 2
Mercari: Buying & Selling App screenshot 3
Mercari: Buying & Selling App screenshot 4
Mercari: Buying & Selling App screenshot 5
Mercari: Buying & Selling App screenshot 6

This app is a marketplace for buying and selling a wide variety of new and used items. Users can declutter their homes, earn money, and discover unique treasures at discounted prices. It offers tools to help sellers succeed and provides a secure platform for shoppers to find deals.

What We Love

  • 💰 Great for selling items
  • 🚀 Easy to use app
  • 🤑 Able to make money
  • 🛒 Good platform for buying and selling
  • 🔒 Buyer and seller protection
  • 📦 Convenient shipping process

Room to Improve

  • 🕰️ Slow customer service response
  • 🔒 Lack of seller protection
  • 🤑 High fees and shipping costs
  • 🔍 Issues with search and filtering
  • 🔍 Inaccurate or misleading listings
  • ⚠️ Account suspension issues
  • 💳 Problems with payouts and transfers
Vinted: Pre-loved marketplace#2

Vinted: Pre-loved marketplace by Vinted Limited

Sell & buy second-hand clothes
Strong Contender
🛍️ Shopping
4.8😞(272K ratings)
FreeAds
#1in Shopping
Vinted: Pre-loved marketplace screenshot 1
Vinted: Pre-loved marketplace screenshot 2
Vinted: Pre-loved marketplace screenshot 3
Vinted: Pre-loved marketplace screenshot 4
Vinted: Pre-loved marketplace screenshot 5
Vinted: Pre-loved marketplace screenshot 6

Sell your pre-loved items and discover unique finds from other members. Easily list clothes, accessories, and more, keeping 100% of your earnings. Shop for second-hand treasures with buyer protection for a secure and sustainable shopping experience.

What We Love

  • 🚀 Great concept
  • 💰 No seller fees
  • 💳 Affordable shipping options
  • 👍 Easy to use
  • 🛒 Variety of items available

Room to Improve

  • 🔒 Lack of customer support
  • 🤖 Automated responses from customer service
  • 🔍 Inconsistent enforcement of policies
  • 🚫 Accounts suspended without clear reasons
  • 💰 Expensive buyer protection fees
  • 🚢 Shipping issues and delays
  • 🧟‍♀️ Presence of scammers and fake listings
  • 🤔 Confusing return and refund policies
Whatnot: Shop, Sell, Connect#3

Whatnot: Shop, Sell, Connect by Whatnot Inc.

The Live Shopping Marketplace
Worth Considering
🛍️ Shopping
4.7😐(1M ratings)
FreeAds
#6in Shopping
Whatnot: Shop, Sell, Connect screenshot 1
Whatnot: Shop, Sell, Connect screenshot 2
Whatnot: Shop, Sell, Connect screenshot 3
Whatnot: Shop, Sell, Connect screenshot 4
Whatnot: Shop, Sell, Connect screenshot 5

Discover and purchase items from a vast marketplace featuring live shopping events. Connect with sellers and buyers across numerous categories, from collectibles to fashion, and find deals through auctions and flash sales. The platform also enables individuals and businesses to sell their products live.

What We Love

  • 💎 Great app for collectors
  • 🤝 Wonderful community
  • 🔍 Easy to find and buy items
  • 🚚 Good shipping and packaging
  • 🤑 Decent prices on collectibles

Room to Improve

  • 🐛 Buggy and crashes frequently
  • 🤖 Poor customer service and support
  • 🤔 Confusing and unintuitive interface
  • 💰 Exorbitant shipping costs for international users
  • 🔒 Lacks buyer protection and verification

More Sell Items Online apps to explore

FAQ about Sell Items Online

What are the best sell items online apps for iPhone?
Mercari: Buying & Selling App tops our sell items online apps ranking as of September 2026, with a 4.8-star average from 1.9M App Store ratings, and it's free to download.
Yes — 20 of the top sell items online apps we rank are free to download, including Mercari: Buying & Selling App and Vinted: Pre-loved marketplace.
Mercari: Buying & Selling App shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 249+ sell items online apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app is a community marketplace designed for both buying and selling. It allows users to easily list and sell a wide variety of new and used items, from clothing and accessories to electronics and collectibles. Simultaneously, it provides a platform for shoppers to discover deals and unique finds at significantly reduced prices.
You can buy and sell a vast array of items, including clothing, shoes, collectibles, vintage goods, electronics, toys, home decor, and even authenticated luxury items. The marketplace features everything from popular brands to unique, one-of-a-kind treasures, catering to diverse interests and needs.