WeTransform and Sellermania won the 2026 Cas d’Or du Digital award in the product catalog management category.
Behind the recognition: a concrete fix to one of the costliest problems in marketplace selling, turning any product file into a publish-ready catalog, on every platform, in minutes.
Prime Day 2026 runs June 23 to 26. Four days of peak traffic on Amazon — the biggest commercial event of the year.
Products, pricing, stock sync: what every marketplace seller needs to have sorted before June 23.
The Digital Product Passport (DPP) becomes mandatory from 2027 for smartphones, tablets and laptops.
For refurbishers, it means unit-level traceability, documented condition grades, and product listings to update across every marketplace.
Here’s what changes concretely and what to start doing now.
Refurbed just crossed €3 billion in sales volume and is expanding into 12 new markets.
Here’s what it means for refurbishers and how to make the most of it.
Selling refurbished goods in 2026 requires more than just a basic feed manager.
From real-time stock synchronization to complex grading and IMEI tracking, the technical requirements have never been higher.
Discover the 7 essential criteria to choose a tool that actually understands the refurbished market and secures your operational growth on marketplaces.
Which marketplaces should you choose to scale your refurbished sales in 2026?
Here is our top 10 list of refurbished marketplaces, along with key strategies for efficient multi-channel management.
The refurbished market is full of opportunities but it also comes with unique challenges.
Limited inventory, intense price competition, and marketplace dependency make it harder for refurbishers to stay competitive.
Explore the key challenges of the industry and how to overcome them to grow your sales.
We are pleased to announce the integration of WeTransform into Sellermania. Managing a marketplace account requires constantly juggling files. Product catalogs, order exports, price lists, inventory files: each source has its own format, columns, and naming conventions. As a result, even before the data arrives in Sellermania, part of the
Placing products for sale on your website, when you are an e-merchant, is a full time job. When you sell on marketplaces, and even more so on many marketplaces, this multiplies the amount of time you have to spend on it. As your business grows, both in terms of the
New marketplace available within our solution : Refurbed, an important and promising marketplace for refurbished products. For those who don’t know it yet, Refurbed is an Austrian marketplace created in 2017, specialized in reconditioned products : smartphones, tablets, laptops, TVs, watches and many more products. With a GMV of $100 million in 2020, it has
On the marketplaces, prices are always changing. Given the number of products and vendors, this is not surprising. For years, it has been possible to change prices automatically according to the competition. On marketplaces, this is a practice used by the most experienced sellers, to get the buy box as often
The European Parliament and the Council signed an agreement on 22 March and 23 April to better regulate platforms. What is the impact for marketplaces and sellers? The two agreements have different goals, and overall aim to better regulate social networking and digital content platforms (tablets, phones). But there are
WHAT IS THE IMPACT OF HIGH INFLATION ON YOUR MARKETPLACE BUSINESS? Inflation is back For several months, everyone has been talking about it: inflation is back. According to the latest figures from the German government, it is currently 7.3% (March 2022) and is the result of rising energy and oil
The year starts off strong with two new marketplaces added to the Sellermania universe . LDLC and La Poste. The first is specialized in high tech categories and the second focuses on all categories related to stationery, cardboard, logistics. These two marketplaces operate under Mirakl and are now fully integrated
And why not really treat yourself… for an e-merchant, what could be better than to exceed your year-end objectives and take full advantage of the busy season? On the marketplaces, it simply means winning the buy box. The buy box is the Holy Grail of any seller on the marketplaces,
Marketplace feed manager, e-commerce feed aggregator, marketplace feed management solution … these terms all mean the same thing and define new players who have appeared in the e-commerce world over the past ten years. The proliferation of sales channels, and in particular marketplaces, have enabled merchants to distribute their products
New design, ergonomics, dashboard, completely revised product sheet, enhanced exports We are pleased to present the Sellermania V3, which is enriched with a number of new features and improvements. At Sellermania, we believe that not all feed managers and marketplace integrators are created equal. The “platform” type feed managers are
Flow managers allow you to distribute your product feed on marketplaces and marketing channels. Several exist on the market and offer different services. How to differentiate them? Two types of flow managers It is sometimes difficult to differentiate between flow management solutions. All of them seem to provide a similar
