Cardmarket Companion – Free Addon, Extension & Enhancer
The best free Cardmarket addon, plugin and enhancer for Chrome and Firefox. Auto-fill prices, track listings, and boost your TCG trading across Europe.
Say goodbye to manual data entry and hello to effortless pricing!
Install for Chrome/EdgeAlso available for Firefox
Cardmarket Addon Features
Cardmarket Companion is a free browser addon (also called a plugin, extension or enhancer) for Cardmarket — Europe's largest TCG marketplace. Available for Chrome and Firefox on desktop.
Dynamic Price Prefilling
Automatically prefill your item prices with real-time trending data. Choose from trend data spanning 1, 7, or 30 days, or select between first and average price to stay competitive in the marketplace.
Listing Summary & Live Tracker
No more second-guessing! See a summary panel before listing a card with all details — card name, condition, price, and trend source. Track your progress in real-time with a panel showing how many cards you've listed and total value.
Pro Mode & Advanced Settings
Gain an edge with advanced controls: set minimum price values that automatically apply when trend prices fall below your threshold. Configure pricing strategies, update preferences, and customize the extension to match your workflow.
Enhanced Search View with Card Images
Enhance your browsing with our advanced search view enhancement. View actual card images instead of small icons. This powerful enhancer makes it easier and faster to find the right card at a glance. Perfect for quickly identifying cards in your inventory.
Quick Access Menu & Controls
Access all features from a convenient extension menu. Copy and share your card lists with friends, teammates, or trading partners. Perfect for coordinating trades, deck builds, or showing off your collection. Get update notifications for new features.
Why Choose Cardmarket Companion? (The Best Free Cardmarket Addon)
Seller's Enhancement Tool
Enhance your competitive edge by leveraging the latest pricing trends. This powerful enhancer helps you make informed decisions that can lead to increased sales and profits.
Efficiency Enhancement
Enhance your productivity and save time by automating price inputs. Focus on growing your business while our extension handles the pricing details.
Advanced Extension Features
Built by sellers, for sellers. The most comprehensive Cardmarket extension and enhancer available. Enjoy the freedom to use Cardmarket Companion without constraints.
Privacy First
Your sensitive pricing data remains private and secure. We never compromise on data protection.
What Users Are Saying
Join thousands of satisfied Cardmarket sellers
Based on 40+ reviews
Amazing Supporters ☕
Thank you to everyone who has supported Cardmarket Companion!
Mana-Fortress
5 ☕
"Hey there, appreciate your extension very much, saves me a lot of time, which is a commodity I´m very fond of. Keep up the good work! Rick"
Ready to enhance your Cardmarket workflow?
Install the best Cardmarket extension and enhancer today. Enhance your trading experience and say goodbye to manual price entry forever.
Also available for Firefox