marko - Buy & Sell Secondhand

marko is the Swiss secondhand marketplace browser extension that makes buying and selling quick and enjoyable. Buy with one click, list items in seconds using AI-powered image analysis, and ship stress-free with marko Easy Shipping. You can pay securely with TWINT or card, benefit from buyer protection, and enjoy one of the lowest selling fees (CHF 1.- + 1.9%).

Explore a personalized 'For You' feed that surfaces items matching your style, plus saved searches that notify you the moment a match appears. The extension fosters a sustainable Swiss thrift community—shop fashion, electronics, home goods, and more, all while supporting local sellers. With regular updates and 24/7 support, marko helps you discover unique pieces, connect with buyers, and contribute to a greener economy.