All Features of the Cardmarket Companion Addon

Stay competitive and maximize your profit margin by automatically pricing your cards below the first professional or power seller. Choose to undercut by a fixed amount or a percentage, fully adjustable to your strategy. This is the #1 feature requested by serious Cardmarket sellers.

Share feedback or contact the developer directly from the addon, making it simple to report issues, suggest new features, or request improvements. Your input directly shapes the roadmap of this Cardmarket extension.

See an estimated shipping price directly on listing pages — no need to add items to your basket just to discover the final cost. Compare offers faster and make better buying decisions as a buyer on Cardmarket.

Prefer a cleaner layout? You can now hide social media buttons from the interface in the extension settings to save space and reduce visual clutter. Tailor the Cardmarket experience to your preferences.

Automatically fills the listing price with your configured minimum whenever the trend, first, or average price falls below it. Never accidentally underprice a card again — the plugin protects your margins automatically.

Not just for sellers! Export and copy your card list to share with friends, teammates, or trading partners. Perfect for coordinating trades, deck builds, or showing off your collection. A unique feature among Cardmarket addons.

Choose whether to prefill with the first price or the average price, depending on your preferred filters — giving you full control over your pricing strategy. Toggle between modes in seconds from the extension popup.

Never miss what's new! Each time the Cardmarket Companion addon updates, you'll receive a brief notification explaining the latest improvements or new features added to the extension.

When browsing or searching Cardmarket, the small camera icon is replaced with the actual card image, making it far easier and faster to identify the right card at a glance. This enhancer works across Magic: The Gathering, Pokémon, Yu-Gi-Oh, and all other TCGs on Cardmarket.

Before listing a card, a summary panel shows exactly what you're about to post — card name, condition, selected price, and trend source. Catch mistakes before they go live and avoid costly listing errors.

A real-time panel displays how many cards you've listed during your session and the cumulative total value of your listings. Perfect for staying organized during bulk listing sessions and tracking your potential earnings.

The core feature of this Cardmarket addon: automatically prefill your item prices with real-time trending data. Choose from trend data spanning 1, 7, or 30 days, and switch between first price or average price to stay competitive in the marketplace at all times.

Gain an edge over your competition by leveraging the latest Cardmarket pricing trends. Make informed pricing decisions that lead to increased sales and profits. Used by sellers across Europe for Magic: The Gathering, Pokémon, Yu-Gi-Oh, and more.

Your sensitive pricing data stays on your device. The Cardmarket Companion extension never collects, sells, or transfers your data. Full privacy compliance — verified on the Chrome Web Store and Firefox Add-ons site.

Save hours of manual work by automating price inputs. The plugin handles all the repetitive data entry so you can focus on sourcing cards and growing your Cardmarket business.

Cardmarket Companion is an unofficial, community-driven addon built by active Cardmarket sellers. It works without restrictions and gives you the freedom to run your online card business your way.

Access every feature from a convenient browser extension popup. Configure your preferences, switch pricing modes, access your card list, and trigger the live tracker — all from one place.