About Must Marc

THE wine app for and by the vine obsessed.

Must Marc is a community-driven wine tasting app — a digital home for everyone who loves wine. Whether you're just starting your wine journey or you've been tasting for decades, Must Marc gives you the tools to track, rate, and share every bottle.

No algorithms. No ads. Just wine. We believe wine tasting is personal, social, and educational — not algorithmic. Every feature is built to enhance your wine experience, not to keep you scrolling.

Founded by Hanno Schüller

Must Marc was founded by Hanno Schüller, a passionate wine enthusiast who wanted a better way to remember and share wine experiences. After years of tasting wines across regions and vintages, the need for a dedicated wine tasting journal became clear — one that combines the depth of a sommelier's notebook with the joy of a community.

Based in the Netherlands, Hanno brings together a love for Old World wines, sustainable viticulture, and the stories behind every bottle. Must Marc reflects his belief that every wine has a story worth telling — and every taster has a story worth sharing.

What You Can Do on Must Marc

📝 Track Your Tastings — Record every wine you taste with our guided 7-step tasting wizard. Rate appearance, nose, palate, and finish. Build your personal wine journal.

📊 Wine Radar — Visualize each wine across six dimensions: body, acidity, tannins, sweetness, alcohol, and finish. See your tasting profile at a glance.

🍷 Join Tasting Rooms — Create or join community tasting rooms. Chat with fellow enthusiasts, share notes, and discover wines together in real-time.

📚 Learn & Contribute — Access the community wine knowledge base. Learn about grape varieties, regions, food pairings, and contribute your own wine knowledge.

🤝 Connect — Follow other tasters, cheer their discoveries, and message directly. Wine is better shared.

Our Philosophy

We believe wine tasting should be accessible. Our tasting scales use honest, relatable language — not pretentious jargon. We believe in community over algorithms. And we believe that every wine, from a €5 supermarket find to a Grand Cru, deserves to be tasted with attention and joy.