Web platformClassifieds, jobs & resaleOriginal by OLX Group

OLX is the international example of the general classifieds marketplace model, where everything from second-hand goods and cars to property and jobs is listed. Its strength comes from how easy it is to post a listing on mobile in a few steps and from matching local buyers and sellers by location. The broad category range drives traffic, while vertical categories such as cars and property are the main source of revenue from professional sellers.

Building something similar requires a website plus iOS and Android apps, a store panel for business sellers and an admin panel. Behind the scenes run dynamic listing fields that vary by category, location-based search, messaging, boost and package sales, and automated listing moderation. Different rules per category and a listing moderation team form the backbone of the operation.

First version (MVP)€33,500 – €48,50012–17 weeks · excl. VAT
Full scope€47,000 – €68,00012–17 weeks · 4-person team
Recommended stackFlutter + Node.js (NestJS) + PostgreSQL + Elasticsearch + Redis, Google Maps, Firebase Cloud MessagingWeb platform
How to Build a Website Like OLX
How to Build a Website Like OLX — First version (MVP) / Full scope

How OLX works: the core user flow

Take a photo and choose a category → the listing goes live → a nearby buyer searches and finds it → in-app messaging → meet up and sell
How OLX works: the core user flow
How OLX works: the core user flow

How many apps and dashboards do you need?

Website and mobile app

Private users post listings, search, message and save favourites.

Business store panel

Car dealers, estate agencies and shops manage bulk listings, packages and statistics.

Admin and moderation panel

The team manages category rules, listing approval, boosts and complaints.

How many apps and dashboards do you need? — OLX
How many apps and dashboards do you need?

Critical features of a product like OLX

Dynamic category fields

Category-specific fields and filters, such as make-year-mileage for cars or rooms-floor area for property, are defined from the panel.

Location-based listings

Listings are sorted by proximity to the user's location, with an optional distance filter.

In-app messaging

Buyers and sellers talk without sharing phone numbers; images and locations can be sent.

Boosts and featured listings

Listings stand out with paid options such as bump to top, showcase slots and highlighted frames.

Automated listing moderation

Banned words, suspicious prices and reused images are caught by rules and sent for review.

Business store page

A store showcase for professional sellers with all their listings, logo and contact details.

What goes into the first version, what comes later

First version (MVP)

  • Category tree and dynamic listing fields
  • Quick listing from the mobile app
  • Search by location and filters
  • In-app messaging and notifications
  • Listing approval and boost sales

Later releases

  • Business store panel and bulk listing import
  • Image-based automated moderation
  • Secure payment with a shipping option
  • Dedicated vertical experiences for cars and property

Modules and how the budget is calculated

The budget is calculated with 360 SOFT’s pricing model from the modules below, about 32 screens and the project’s complexity: roughly 180 person-days for the full scope and 127 person-days for the first version. Every module you drop lowers the budget directly.

ModulePhase
Sign-up, login, social loginFirst version
User profile and settingsFirst version
Roles and permissionsFirst version
Admin dashboardFirst version
Product / content catalogueFirst version
Advanced search and filtersFirst version
Maps, location, routingFirst version
File, photo, video uploadFirst version
Real-time messagingFirst version
Push notificationsFirst version
Online payments (Stripe / PSP)First version
Subscriptions and recurring billingFirst version
GDPR and security hardeningFirst version
Reporting and analyticsLater release

Hosting, SMS, map APIs, app store accounts and payment-provider fees are separate items. Maintenance and improvements (optional): €600 / month. We send a fixed written price within 24 hours after a free discovery call.

The hard parts

Category complexity

Modelling hundreds of categories with different field sets in a way that stays flexible yet supports fast search requires careful schema design.

Trust and fraud

Deposit scams and fake listings quickly destroy a platform's reputation; warnings and risk rules are mandatory.

Network effects

Sellers won't come without buyers, and buyers won't come without sellers; a focused growth plan by city and category is required.

Business model

Private listings stay free, while boosts, showcase slots and listing renewals are the main revenue. Monthly packages for professional sellers such as car dealers and estate agencies, listing fees in certain categories and in-app ad impressions support the model. Later, a small transaction fee on secure sales with shipping can be added.

Get a free quote for your project

Let us scope it together and send a fixed written quote within 24 hours. NDA on request; you own the source code.

Your details are used only to prepare your quote and are never shared. Privacy

Choosing a company to build an app like OLX

Most people searching “website like olx” are really looking for a reliable app development company. When comparing quotes, check four things:

  • Can you try similar products they have shipped, in the stores or live?
  • Are the source code, design files, servers and store accounts transferred to you by contract?
  • Do they show a working demo every two weeks, with written scope and acceptance criteria?
  • Are maintenance, scaling and GDPR/security costs written into the quote?

Copyright and trademarks

A business model and features are generally not protected on their own, but the OLX name, logo, interface design, content and source code are. That is why we build a product with similar functionality but your own brand, design and code. This is not legal advice; we recommend a trademark search before launch.

Frequently asked questions

How long does it take to build a site like OLX?

A first version with a category structure, mobile app, messaging and boosts can be ready within a few months. The business panel and secure payments can be added in later phases.

Should we launch with every category?

Usually not; building density in a few strong categories and cities and then expanding is more successful. The software, however, should support many categories from the start.

Are there copyright or trademark issues?

The general classifieds marketplace model is free to use; names, logos, design, content and code cannot be copied. This explanation is not legal advice.

What should I look for in a company that builds classifieds sites?

Look at their experience with dynamic category fields, search engines and mobile apps. Also ask about moderation tools and their scalability plan.

Costs of similar apps

← All app and platform development costs