OnBuy Integration

OnBuy is the world’s fastest-growing online marketplace, and it connects buyers and sellers through a safe, secure platform. Covering thousands of categories from pet supplies to beauty and tech, customers can access everything easily in one place.

Based in the UK and now expanding globally with over 140 additional locations by 2023, OnBuy provides sellers with huge opportunities to expand their reach and target new audiences. OnBuy’s fair, transparent approach and true marketplace model means there’s no risk of competition for sellers; OnBuy doesn’t sell their own products and never will - they focus on creating sales for you.

The company was launched in November 2016 by entrepreneur Cas Paton to offer an alternative marketplace that puts buyers and sellers first. Alongside their partnership with PayPal, OnBuy works with numerous channel systems, fulfillment network and delivery solution companies to make selling on OnBuy quick, easy and seamless.

Having achieved 24,000% growth in just four years, and with this growth set to skyrocket as they begin to launch internationally, OnBuy is an essential platform to join as part of your online selling strategy.

Core seller benefits
  • Competitive selling fees - With fees of just 5-9%, sellers are able to price lower and attract more buyers without minimizing margins
  • PayPal Seller Protection - Sell in complete confidence: sellers have peace of mind that their eligible orders are covered by PayPal Seller Protection
  • Immediate payments - OnBuy is the only marketplace in the UK to offer immediate payment. Upon item dispatch, PayPal immediately and directly release the funds
  • OnBuy doesn’t compete with sellers - OnBuy isn’t a retailer and will never be one. OnBuy’s efforts are focused on helping sellers grow their businesses
  • Risk-free selling forever - Standard sellers get an exclusive Sales Guarantee. Don't make £500 in sales in a month? OnBuy will waive the next month's Standard subscription fee
  • Dedicated UK-based support - Sellers get access to our Account Management and Support teams to help with any issues and a Knowledgebase packed full of useful guides

Product feeds

  • OnBuy - Product - CSV


  • United Kingdom
  • Ireland
  • United States

Channel integration type

    The OnBuy channel is connected to Koongo via a product feed.

Meet Koongo

Koongo helps online sellers to succeed on online marketplaces and comparison websites by automating data and order sync. It allows sellers to sell on more locations with less effort.

Connect your favorite channel in 4 easy steps:

  • Start 30-day Koongo free trial
  • Create an account on your favorite channel
  • Create a channel product feed in your Koongo account
  • Activate automatic product and order synchronization

OnBuy Integration Manual

The Google Shopping XML product feed is used to upload product data to the OnBuy channel.

1. Open account in OnBuy channel

2. Create OnBuy product feed

Add OnBuy feed to your profile grid. For more details please check the manual below:

3. OnBuy Category Mapping

Please map your store categories to OnBuy categories.

4. Connect your OnBuy feed

Connect your product feed to your OnBuy account.

  • Connect your OnBuy product feed to your OnBuy account by filling the integration form. Please check with the OnBuy support for more information about OnBuy integration.

Channel setup assistance

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