Popular Buy and Sell Apps: Best Selling App to Use

The online e-commerce market is growing rapidly, and selling products online has never been easier. With millions of people shopping and reselling via mobile platforms, selecting the best Buy and Sell Apps can assist individuals, small businesses, and startups to reach out to more people. Buy and sell apps are reshaping the global online product trading, starting with local second-hand sales through second-hand deal apps and all the way to eCommerce selling nationwide.

This blog talks about the popular buy and sell apps globally, their features, benefits, and how to choose the right selling app based on your needs.

Global eCommerce Market Insights: Growth Driving Buy & Sell Apps Worldwide

The rapid growth of mobile commerce is accelerating the adoption of best-selling apps and buy-and-sell apps worldwide. The global mobile commerce market was valued at USD 2,239.11 billion in 2025 and is expected to reach USD 5,009.99 billion by 2034, growing at a CAGR of 9.5%. Asia-Pacific led the market with a 42.66% share, making it a major hub for selling apps in India and other Asian countries.

Advancements in mobile payments, digital wallets, and secure Payment gateways have strengthened user trust in popular buy and sell apps and top 10 online selling apps, driving faster transactions and higher adoption across mobile platforms.

What Is a Buy and Sell App?

The buy and sell app is an online site where individuals can list products for sale, and buyers can be found through the application of mobile or the internet. These apps facilitate product advertisements, photo upload, prices, chat tools, and safe payments. The vast majority of the modern buy and sell apps rely on cloud infrastructure that provides maximum performance and scale with real-time data synchronization.

Buy and sell apps are commonly used for:

• Selling new or used products
• Local peer-to-peer transactions
• Business and reseller sales
• Online marketplace trading

Top Global Buy & Sell Apps to Trade Worldwide

In today’s digital world, buy and sell apps do not only exist in local markets, enabling users to exchange goods and services on a global scale. Whether it is electronics, fashion, vehicles and collectibles, these applications unite the two entities, buyers and sellers, across borders, which is easier to access a larger base and make money. Popular international platforms like eBay, Alibaba, OLX, and Amazon provide secure transactions, multiple payment options, and user-friendly interfaces for smooth global trade.

 1. OLX – Popular Buy Sell App

A local online marketplace to buy and sell used and new products such as electronics, furniture, vehicles, real estate, and household items. Users can post free ads with images and descriptions.

• Platform Availability: Android, iOS, Web
• Rating: 4.4 
• Established Year: 2006
• Headquarters: Amsterdam, Netherlands
• DAU / App & Web Traffic: 100M+ app downloads, 30M+ monthly active users
• Best For: Local and second-hand product selling, quick deals without middlemen.

2. Facebook Marketplace – Social Buy Sell App

Facebook Marketplace enables users to buy and sell products locally within the Facebook ecosystem. Sellers can list items such as electronics, furniture, vehicles, clothing, and household goods directly from their Facebook profiles, making transactions more personal and trust-driven.

• Platform Availability: Android, iOS, Web
• Rating: 4.0+
• Established Year: 2016
• Headquarters: Menlo Park, California, USA
• DAU / App & Web Traffic: Integrated with Facebook’s billions of active users worldwide, providing massive visibility for listings without the need for a separate app download.
• Best For: Fast local selling, community-based trading, and users who want to leverage social trust and reach through a popular buy and sell app.

3. Amazon Seller App – Professional Selling App

The Amazon Seller App enables businesses and individuals to list, manage, and sell products on Amazon India. It offers end-to-end selling capabilities, including product catalog management, order processing, inventory tracking, pricing control, returns handling, and seller analytics, making it one of the most powerful selling apps in India.

• Platform Availability: Android, iOS, Web
• Rating:  4.1
• Established Year: 2013 (Amazon India operations)
• Headquarters: Seattle, Washington, USA
• DAU / App & Web Traffic: Used by millions of active sellers globally, with a strong presence across India’s eCommerce ecosystem.
• Best For: Large-scale sellers, established brands, manufacturers, and businesses looking for nationwide reach through a trusted best-selling app with strong logistics and customer trust.

4. eBay – Global Buy and Sell App

eBay is a global online marketplace that allows individuals and businesses to buy and sell new and used products across multiple categories, including electronics, fashion, collectibles, automobiles, and refurbished goods. It supports both fixed-price listings and auction-style selling, making it a flexible buy and sell app for international and cross-border trade.

• Platform Availability: Android, iOS, Web

• Rating: 4.3

• Established Year: 1995

• Headquarters: San Jose, California, USA

• DAU / App & Web Traffic: Millions of daily active users worldwide with strong international buyer reach.

• Best For: Sellers looking for global exposure, cross-border selling, collectibles, refurbished items, and niche products through a trusted, popular buy and sell app.

5. Alibaba – Global B2B Buy and Sell Platform

Alibaba is a global B2B marketplace that connects manufacturers, wholesalers, exporters, and buyers across the world. It enables businesses to buy and sell products in bulk across categories such as electronics, machinery, apparel, consumer goods, and industrial supplies. Alibaba is widely used by Indian businesses for sourcing products and international trade, making it a powerful buy-sell app for bulk and wholesale transactions.

• Platform Availability: Android, iOS, Web
• Rating: 4.4
• Established Year: 1999
• Headquarters: Hangzhou, Zhejiang, China
• DAU / App & Web Traffic: Millions of active buyers and sellers globally, with strong usage from exporters, importers, and manufacturers
• Best For: Manufacturers, wholesalers, exporters, importers, and businesses looking for bulk buying or international selling through a trusted, popular buy and sell app and global B2B marketplace

Top Buy and Sell Apps to Earn Money in India

1. Flipkart Seller Hub – Best Selling App in India

Flipkart Seller Hub is a comprehensive marketplace platform that allows businesses to sell products across Flipkart’s vast customer network in India. It offers end-to-end seller tools, including product catalog creation, pricing management, order processing, inventory tracking, return handling, and detailed performance analytics, making it a reliable best-selling app for Indian sellers.

• Platform Availability: Android, Web
• Rating: 4.2
• Established Year: 2007
• Headquarters: Bengaluru, Karnataka, India
• DAU / App & Web Traffic: Millions of active sellers and high daily buyer traffic across Flipkart’s marketplace ecosystem
• Best For: Indian manufacturers, wholesalers, D2C brands, and SMEs looking to reach customers across India using a trusted selling app in India with strong logistics and brand recognition.

2. Cashify – Best App to Sell Used Electronics in India

Cashify is a dedicated buy-sell app for selling used electronics, including smartphones, laptops, tablets, smartwatches, and other gadgets. Users can get an instant quote for their devices, schedule free doorstep pickup, and receive secure online payments, making it one of the most trusted selling apps in India.

• Platform Availability: Android, iOS, Web
• Rating: 4.3
• Established Year: 2009
• Headquarters: Gurugram, Haryana, India
• DAU / App & Web Traffic: 10M+ users, with hundreds of thousands of daily visits and pickups across major Indian cities
• Best For: Individuals looking to earn money quickly by selling used mobiles, laptops, or other electronics without dealing with negotiations or shipping logistics. It’s ideal for tech-savvy users and students looking for extra income through a popular buy and sell app.

3. Meesho – Top App to Earn Money by Reselling in India

Meesho is a social commerce buy and sell app that allows individuals to resell products online without holding inventory. Users can pick products from the app, share them on social media platforms like WhatsApp, Facebook, Instagram, and Telegram, and earn margins on every sale. It is especially popular among homemakers, students, and small entrepreneurs looking for an easy way to earn money online.

• Platform Availability: Android, iOS, Web
• Rating: 4.3
• Established Year: 2015
• Headquarters: Bengaluru, Karnataka, India
• DAU / App & Web Traffic: 190M+ users, with millions of active resellers and buyers engaging daily
• Best For: Individuals and small entrepreneurs who want to earn money online by reselling fashion, home, and lifestyle products. It’s ideal for people who want to start a business without an upfront investment, using a popular buy and sell app in India.
  

Popular Selling Apps in the USA to Boost Your Income

1. Craigslist – Local Classifieds and Selling App

Craigslist is a popular online classifieds platform that allows individuals and businesses to post listings for buying, selling, renting, and offering services locally. Categories include electronics, furniture, vehicles, jobs, real estate, and community events. Craigslist is simple and widely trusted as a buy & sell app for local and peer-to-peer transactions.

• Platform Availability: Web (primarily), limited mobile access via browsers and third-party apps
• Rating: 4.0
• Established Year: 1995
• Headquarters: San Francisco, California, USA
• DAU / App & Web Traffic: Millions of monthly users globally, with a strong presence in local communities
• Best For: Local and community-based selling, quick peer-to-peer transactions, classified ads, and users seeking a popular buy and sell app without fees.

2. OfferUp – Quick Local Selling App in the USA

OfferUp is a popular buy & sell app in the USA that allows users to sell products locally, including electronics, furniture, vehicles, and household items. The platform emphasizes trust and safety by integrating buyer and seller ratings, direct in-app messaging, and secure local transactions, making it a reliable choice for earning money quickly.

• Platform Availability: Android, iOS
• Rating: 4.5
• Established Year: 2011
• Headquarters: Bellevue, Washington, USA
• DAU / App & Web Traffic: Millions of active users in the USA, with thousands of daily listings and transactions
• Best For: Individuals in the USA looking for a popular selling app to earn money locally by selling electronics, furniture, vehicles, or other personal items quickly and safely.

3. Letgo – Simple Local Selling App

Letgo was a popular buy-sell app in the USA that allowed users to quickly sell used items locally, including electronics, furniture, vehicles, and household goods. In 2020, Letgo merged with OfferUp, combining user bases and features to create a stronger local marketplace. It focused on mobile-first, fast listings for users to earn money by selling items nearby.

• Platform Availability: Android, iOS
• Rating: 4.3
• Established Year: 2015
• Headquarters: New York, USA
• DAU / App & Web Traffic: Millions of monthly users across the USA; thousands of active listings posted daily
• Best For: Individuals in the USA looking to earn money quickly by selling used products locally. Ideal for people seeking a popular buy and sell app with a simple, fast, and mobile-focused interface.

Top Apps to Sell and Earn Money in the UAE

1. Dubizzle – UAE’s Leading Buy and Sell Marketplace

Dubizzle is one of the most popular online classified platforms in the Middle East, especially in the UAE, where users can buy and sell a wide range of items, including cars, properties, electronics, furniture, jobs, and services. It supports posting ads with photos, detailed descriptions, and direct chat with potential buyers or sellers, making it a versatile buy-sell app for local commerce.

• Platform Availability: Android, iOS, Web (including desktop browser access)
• Rating: 4.3
• Established Year: 2005
• Headquarters: Dubai, United Arab Emirates
• DAU / App & Web Traffic: Millions of users across the UAE and surrounding markets, with high monthly listing and browsing activity — over hundreds of thousands of monthly ads and millions of views.
• Best For: Local and regional users looking for a popular buy and sell app with broad categories and reach, especially in the UAE, GCC countries, and surrounding markets. It’s ideal for selling used items, property listings, vehicles, and community classifieds. 

2. Jaddid – UAE Second‑Hand Selling App

Jaddid is a modern UAE marketplace designed specifically for selling second‑hand and used items such as electronics, furniture, appliances, and more. It connects sellers with verified buyers and offers cash payment and free home pickup, making it one of the most user‑friendly local selling apps in the UAE.

• Platform Availability: Android, iOS
• Rating: 4.8
• Established Year: Recent (focused on UAE marketplace growth)
• Headquarters: UAE‑based service
• DAU / App & Web Traffic: Growing user base across the Emirates with active listings daily
• Best For: People in the UAE who want to sell used items quickly and safely, turn clutter into cash, and avoid meeting strangers or negotiating prices. 

3. SellAway – Buy & Sell Marketplace App (UAE)

SellAway is a UAE mobile marketplace app that lets individuals buy and sell items locally, such as clothes, electronics, furniture, baby items, sports gear, and cars. The tool focuses on simplicity and local trading, letting users list items and communicate with buyers directly within the app.

• Platform Availability: iOS (App Store)
• Rating: App Store shows limited ratings, but high user convenience
• Established Year: Recent (emerging UAE marketplace)
• Headquarters: UAE‑market focused developer (DAR ALNOOR PORTAL)
• DAU / App & Web Traffic: Not widely published yet, but actively used locally
• Best For: UAE residents who want a simple and straightforward buying and selling experience on mobile. 

Why Choose Comfygen for Your Buy & Sell App?

Looking to develop a mobile buy and sell app like OLX, Meesho, or Dubizzle? Comfygen offers end-to-end buy & sell eCommerce app development solutions tailored to your business goals. Whether you want a local marketplace, a social commerce platform, or a global B2B app, Comfygen can bring your vision to life.

• Custom Features: Product listings, categories, chat, payments, ratings, and notifications.
• Cross-Platform: Android, iOS, and Web.
• User-Friendly: Intuitive design for smooth buying and selling.
• Secure Payments: Wallets, COD, and digital transactions.
  
• Scalable: Handles high traffic and many listings.
• Full Support: From development to post-launch assistance.

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