Online marketplaces and classified mobile apps have gained immense popularity over the last few years. There was a time when people had several unused and unwanted products at home but didn’t know how to get rid of them. However, things have changed now. Plenty of websites and mobile applications are there that allow people to buy and sell refurbished or unused items at a cost.

Buy-sell classified apps are a growing trend, and tech companies are investing in buy sell classified mobile app development to secure a large share within the offered opportunities bound to Craigslist, like classified mobile app development. So, if you have plan to build an app like Craiglist OR you are about to create an app like Craigslist, This article will assist you in understanding various aspects of the buy sell classified mobile app development process.

With a buy-sell classified app, people can list items of varied categories like electronics, furniture, cars, bikes, etc. Along with local people, even businesses are now using classified apps to market and promote their solutions and reach a large audience base.

Several such websites and apps provide a dedicated marketplace to users. People often prefer a native mobile app for this purpose over a website. It is because they find it easy to list products, receive instant notifications, explore the products listed by others, etc. This is why buy sell classified mobile apps like Craigslist and Wallapop have become popular in the market.

If you have a plan for buy sell classified mobile app development like Wallapop, this is the right time for you to do it. This industry segment is growing exponentially as more people look to buy and sell used and unwanted products. On the other hand, some people want to save money by purchasing used things at a low cost.

In this comprehensive article, you will find what a classified app is, why invest in a buy sell classified mobile app development, key features, UI/UX design considerations, and how to create a website like Craigslist for free, app development, cost, and more.

What is a Classified App, and How Does it Work?

A classified app (such as Craigslist or Wallapop) is like an online marketplace that allows users to buy and sell used or refurbished things. The products are listed and made available to the users on the basis of their locations. People can easily search for the required item or browse by categories (electronics, vehicles, books, furniture, etc.) using their smartphone. This is all done using a buy-sell classified mobile app.

The working of classified apps like Wallapop and Craigslist is quite simple. These applications provide users with a platform where they can list the products they want to sell. These listings are added on the basis of location and category. So that buyers see only relevant items. Sellers need to add the price of the product, description, and other details so that buyers can learn more about it.

The listed items can be searched directly from a search bar. People who want to buy anything can also browse the products by category and easily find the relevant item.

Why Develop a Buy-Sell Classified Mobile App like Craiglist?

There are several benefits to building an app like Craigslist, as an increasing number of people opt for buying and selling things through mobile apps like  Craigslist, Wallapop, and others. Below are some crucial insights from authentic reports and statistics to show the growth of this sector and the number of users of classified mobile apps.

create an app like Craigslist
  • The online classified ads market will witness a growth of 9.5% year over year from 2019 to 2026.
  • The ‘Classifieds’ category of the digital advertising industry was expected to have a steady growth in worldwide ad expenditure of 1.9 billion U.S. dollars (+9.03 percent) between 2023 and 2027. The indicator is predicted to reach 22.98 billion US dollars, a new top in 2027, following the seventh year of increases.
  • Users from 70 different countries use Craigslist.
  • Every month, the platform attracts around 250 million visits.
  • Craigslist has over 80 million posts for classified ads.
  • 2018 saw Craigslist reach $1 billion in revenue, its highest income ever. The website only brought in $566 million in revenue in 2020. After that, the website’s earnings started to rise again, hitting $660 million in 2021—a 17% increase from 2020. Job advertisements (30%) and gig listings (75%) accounted for the majority of this money.
  • In 2023, it is anticipated that ad expenditure in the classifieds sector will total US$21.05 billion.
  • The market is predicted to reach a value of US$22.98 billion by 2027, with a compound annual growth rate (CAGR) of 2.22% for ad expenditure from 2023 to 2027.
  • Spain’s classified market leader Wallapop, raised nearly $200 million earlier this year to expand and grow in the market. This fundraising came in the difficult times of lockdowns, venue closures, and social distancing practices. At the time of raising this fund. The company was worth over $840 million.
  • OLX is one of the most popular buy-sell classified apps in India, having an audience of more than 350 million. The mobile app is looking to invest in branding and growth to cross the $1.2 billion market valuation.

Read Also: How to Make a Similar App Like Amazon eCommerce Marketplace with Impeccable Features

These numbers and facts prove that classified mobile app development is in demand. Not only the existing players are investing more, but new startups and apps are emerging into the market. If you want to create an app like Craigslist or Wallapop, this is the right time for you.

classified mobile app development

What Business Model To Choose to Create an app like Craigslist

To create an app like Craigslist, it is important to know how classified websites earn money or what are the best ways to monetize a buy-sell classified app. We have done the job for you. Here is how the business model of the classified app works:

Premium Product Listings

This is the best way to monetize your classified app. What you have to do is to allow the sellers to get enhanced visibility for the products they are listing. With the premium listing, the seller will need to pay some amount. In exchange, he will find buyers for his product easily.


You can allow other businesses to showcase their ads in your app. With sponsored ads, you can charge them based on the ad period, clicks, impressions, etc. However, you must ensure that the advertisements are somehow relevant to the app users.

Additionally, you can also enable Google AdSense or other such ads that appear to your users based on their interests. You are paid for impressions and clicks.


For every product purchased by a customer, the seller is charged some commission. You can set the commission amount and deduct it automatically when an order is successful. This is a continuous revenue stream that keeps the app going and growing.

Key Features To Create an app like Craigslist

To drive users to your mobile app, the features play a vital role. The following are the primary features to be integrated while building an app like Craigslist

User features to create an app like Craigslist.

create an app like Craigslist
  • Sign-up/Registration: The first step is to allow users to register on the app using an email address, phone number, and password.
  • Profile: After registration, users can set up and edit their profile, by adding the name, profile photo, or make changes to the mobile number and email address.
  • Browse listings: To help users explore the products listed on the app, you need to add a category feature.
  • Search bar: This is a must-have feature for improved user experience. It helps users to quickly find the things they are looking for.
  • Geolocation: It is very likely that your app will be available in multiple cities and regions. You need to access the location of the users to show them only the relevant classified listings available in their area.
  • Filters: While searching or browsing the listings, the filter feature can be a time-savvy element. It helps users to apply filters and see products based on price, relevance, date of listing, etc.
  • Wishlist: While browsing the listings on the app, there will be multiple items that users may want to save for later. With a wishlist feature, you can allow them to do so.
  • Reviews and ratings: After purchasing an item, users should be able to share their experience and give a rating.
  • Queries: This is an essential feature for users. It helps them to ask questions related to the product they are interested in buying.
  • Product images: When a user chooses to sell a product and add it as a classified listing, he should add multiple images to give buyers a better view and idea.
  • Notifications: It helps in notifying buyers about the order status, delivery, etc. Whereas, sellers get notifications about new orders, payments, queries posted by other users, etc.
  • Related products: When users browse a particular product, a tab should show the related items that might interest the user.

Read Also: How To Develop Marketplace App Like Wish – Cost And Features

  • Referral: The option to allow users to share the app with their friends and invite them can bring more app users. In exchange, you can provide them with some bonus points, free delivery for an order, or any other reward.
  • Place order: After browsing the products and finding the right one, the users can go ahead with placing the order by adding the address and paying the required amount.
  • Payment methods: For a convenient user experience, you must integrate ewallet payment options, like debit/credit card, UPI, PayPal, etc.
  • In-app chatting: This feature will help buyers and sellers to connect and communicate about the product through messaging within the app.
  • In-app calling: It enables buyers and sellers to get in touch and talk about the product through an internet call made within the app.
  • Social sharing: When a user posts a product listing on the app, he/she can share the link on social media. This feature will not only bring customers to the product but also raise your brand awareness.
  • Order status: After placing the order, a user can check its status and know when to expect the delivery.
  • Order history: The role of this feature will be to show all the orders placed at a single place, along with their dates and prices.

Admin Features for Classified App Development

classified mobile app development
  • Dashboard: A centralized place from where the admin can check and manage every element of the app, like users, orders, products, payments, etc.
  • User management: A handy feature for the admin to manage user profiles, check new users, track their activities, etc.
  • Manage products: There will be numerous products in the app listed by users. The admin can manage the products, remove or edit the listing, check pricing, etc.
  • Monitor transactions: The users who buy the products will pay for it using the in-app payment methods. An admin can supervise all the transactions and get rid of fraud activities.
  • Pricing management: It is important for the admins to keep track of the product pricing. The admin team can set benchmark pricing for specific products to keep things relevant and genuine.
  • Supervise reviews: The admin should keep an eye on the ratings and reviews submitted by the users to ensure that they are satisfied with your services.
  • Order tracking and management: With this option, the admin can see the status of the orders and manage them for timely delivery of products.
  • Gallery: People who list the products will add the images and screenshots. It is important to check the images for relevancy and quality.
  • Spam prevention: Many users do fraud and spam activities on the app, impacting the user experience. With some robust tools and features, admins can prevent such activities.
  • Manage content: This feature is for managing all the content within the app, like the sections shown on the app homepage, offer section, etc.
  • Analytics: Reports and analytics about the audience, products, buyers, sellers, payment, and specific activities are crucial for the success of an app.
  • Ad requests: The app will allow sellers to promote their product listings. When a request is made, the admin receives it at the backend and responds to it accordingly.
  • Support: It is important to provide support to the users, whether it is a buyer or a seller, for a satisfactory experience.
classified mobile app development

Advanced Features For classifieds app development Like Craiglist

  • Affiliate: Affiliate programs are great for finding more app users and product customers. It is different from a referral. Any user can share a product link on social media networking, with friends, or add it with a banner on a personal blog/website. When someone purchases the products through those links, a commission is paid to the user.
  • Social login: Along with allowing users to register with email, phone number and password, you can also enable them to login with a Google account or social media account.
  • EMI: For expensive products like mobile phones, laptops, etc., you can allow users to pay in EMIs. You can ask the seller whether they can accept the EMI payment option for their products.
  • Phone number masking: Some users don’t want to show their number to other users. If they want to call, this can be done with the phone number masking feature. Both parties can talk over a call without knowing the actual phone numbers.
  • Multilingual: The option to use the app in multiple languages will help users to browse the app in the language of their choice. It is excellent for user experience.
  • Premium listings: A user who lists the product can do it in two ways. Either add it as a normal listing or a premium listing. The premium listing gets more attention and brings potential buyers in less time.

Read More: How to Create A Real Estate App

Top Online Classified Mobile Apps Similar to Craigslist


Description: Letgo was a mobile classifieds app that allowed users to buy and sell items locally. Letgo aimed to make the process of selling used items as simple as possible. Letgo had merged with OfferUp, forming a combined platform.

Letgo Buy Sell Mobile Appliction


User-Friendly Interface: Letgo provides a simple and user-friendly interface for listing and browsing items.
Location-Based: It focused on local transactions, enabling users to find items for sale in their proximity.
Image-Centric: The classified app heavily relied on images, allowing users to take and upload photos of the items they were selling.
Messaging: Users could communicate through an in-app messaging system to arrange transactions and negotiations.

eBay Classifieds

Description: eBay Classifieds, formerly known as Kijiji in some regions, is an online classifieds platform that allows users to post free classified ads. eBay classified app is operated by eBay and is popular in many countries.

eBay Buy and Sell mobile application


Categories: eBay Classifieds offers a wide range of categories, including jobs, housing, for-sale items, services, and community events.
Local Focus: Listings are typically location-based, making it easy to find items and services in your local area.
User Ratings: Many users have eBay profiles and ratings, which can help build trust in transactions.
Free to Use: Posting and browsing classified ads on eBay Classifieds is generally free, though there may be options for paid promotions.


Description: Gumtree is a popular classifieds website and mobile app, primarily used in the United Kingdom, Australia, and South Africa. It offers a platform for buying and selling various items, as well as advertising jobs, real estate, and services.

Gumtree Buy and Sell mobile application


Multiple Categories: Gumtree provides categories for a wide range of items and services, including jobs and real estate.
Location-Based: Users can search for listings in their local area, making it convenient for local transactions.
User Profiles: Gumtree allows users to create profiles, and it includes features like ratings and reviews to establish trust.
Messaging: The platform offers an in-app messaging system for communication between buyers and sellers.

Recommended Read: Real Estate App Development Companies

Facebook Marketplace

Description: Facebook Marketplace is a feature within the Facebook social media platform that allows users to buy and sell items locally. It’s accessible through the main Facebook app or website.

Facebook Marketplace buy and sell mobile application


Integration with Facebook: Since it’s part of Facebook, users can see the profiles of buyers and sellers, which can enhance trust.
Location-Based: Marketplace displays items for sale in a user’s local area.
Variety of Categories: Users can find listings for items, housing, jobs, and services.
Messaging: Communication between users for transaction arrangements occurs within Facebook Messenger.

OLX Classified

Description: OLX is an international online classifieds platform that operates in various countries. It allows users to post free ads for a wide range of items, services, and job listings.

Olx Buy and Sell mobile application


User-Friendly Interface: OLX provides an easy-to-use platform for posting and browsing ads.
Categories: Users can find listings in various categories, such as for sale, real estate, jobs, and services.
Location-Based: OLX offers location-based searching to find items and services in your local area.
Messaging: Users can communicate through an in-app messaging system to discuss and negotiate transactions.

How to Develop a Classified Mobile App?

If you have decided to get a buy-sell classified app developed, then here is the step-by-step process to build an app like Craigslist

classified mobile app development process

1. Market research

To build an app like Craigslist, Research your target market properly to understand the audience, demands, what users expect, existing competitors, as well as how the competitors are doing well. This will help you get an idea about investing your time and resources the right way for a successful business.

2. Finalize app features

You shouldn’t compromise with integrating the essential features. Moreover, if you want to compete in the market find more app users, and keep them hooked, the integration of advanced features is the way to go.

3. Find an experienced mobile app development company

To create an app like Craigslist, you need to find a trustworthy and experienced app development team. You should check the portfolio of the company and see their existing work. Also, ensure that they handle the classified app design and testing parts of the app. Then, share with them your idea and vision, required features, platforms (Android, iOS, or both), and when to expect the delivery.

4. Testing

This is the final stage. Once the app is developed, the team of testers will test the app to find bugs and critical flaws in the app and fix things. This is a crucial step because if users face problems in using the app because of bugs, they will abandon your application and give it a poor rating.

Read Also: Leverage the Power of AI for Your E-commerce Business Success

Cost to Develop Classified Mobile App Like Craiglist

So, coming to the final question- how much does it cost to develop a buy-sell classified app? Well, the classified app development cost depends on a number of important factors, including the app development platform (Android, iOS, or both), UI/UX design, classified app builder, app complexity, testing, and the experience and location of the app development company.

Some companies charge on the basis of the hours consumed by the team of developers, designers, and testers to build an app like Craigslist. In contrast, other companies give a quotation according to the app platform, features, and complexity.

On average, the cost of classified mobile app development will be somewhere between $20,000 to $30,000. While to create an app like Craigslist with multiple features may cost up to $200000.

Wrapping Up

The buy-sell classified mobile apps are definitely in demand. People want to sell used and unwanted things, and some consumers want to save money by buying old products. This is the reason many classified apps are successful and profitable today. If you are wondering whether it is a good business idea or not, then the answer is definitely yes. It is the right time for you to create an app like Craigslist

Frequently Asked Questions

What is a classified app?

A classifieds app is a mobile application that allows users to post and browse listings for various products, services, jobs, housing, and more. These apps typically enable users to connect with potential buyers or sellers for local transactions.

How do classified mobile apps make money?

Classified mobile apps can make money through various revenue streams, including:
Paid Listings: Charging users to promote or feature their listings.
Premium Memberships: Offering subscription-based premium features or ad-free experiences.
Advertisements: Displaying ads within the app.
Transaction Fees: Charging a percentage of the transaction amount for items sold through the app.
In-App Purchases: Selling virtual goods or premium content

Is mobile app development still profitable?

Mobile app development can still be profitable, but success depends on factors such as market demand, competition, monetization strategy, and the quality of the app. The mobile app industry continues to grow, and there are opportunities for developers, especially if they create unique and valuable solutions.

How much does it cost to develop an online classified app?

The cost of developing an online classified app can vary widely depending on factors like the app’s, features, platforms, design, development team rate, and more. A basic classified app might cost less like $20,000 to $30,000, while a feature-rich app with advanced functionality will be more expensive and cost up to $200000.

Top app developers to build a classified app like Craigslist

Some reputable app development companies and agencies known for creating quality classified apps and similar platforms include: Fueled, WillowTree, Appinventiv, Toptal, and Octal IT Solutions.

create an app like Craigslist
Design Team Lead

Jitendra Badgujar stands out as a tech blogger due to his commitment to staying current with the fast-paced tech world. He diligently researches & explores new advancements, ensuring his readers receive accurate and timely information. His dedication keeps his content accurate and relevant.

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