brunch & bar. coffee & cocktails.
Between "breakfast" and "lunch". Between brunch restaurant and daytime bar. butter.fly is your brunch address in Mainz's old town– between the cathedral and Schillerplatz: global flavors, modern cuisine, roasted coffee & cocktails all day. We are your Brunch bar for after-work & weekends – stylish & relaxed. At butter.fly, we live by values like respect, honesty and excellence.
Modern brunch restaurant in Mainz
We're breaking the breakfast rules: "Inspired by global flavors and dish fusions – bold, fresh, and diverse." Not a classic breakfast, but
Brunch with a new vibe. From
grilled sandwiches and bowls
until
Pornstar Martini and coffee
– always precisely prepared, lovingly served.
Bar & Cocktails – Daydrinking ist Brunchkultur
Coffee & cocktails – all day long. From spritz creations and fizz drinks to 0% alternatives: our bar focuses on quality, balance, and taste. Perfect for after-work drinks, acoustic events and beats in the old town of Mainz – or as a highlight for brunch.
- Signature cocktails & classics
- 0% cocktails (alcohol-free) – full of flavor
- Wine selection & local recommendations
Specialty Coffee in Mainz
We take coffee seriously: careful roasting, precise extraction, milk texture like velvet – golden brown crema and intense aromas. Whether cappuccino, espresso or iced – our standard: Consistently excellent coffee. No frills.
- Espresso blend: 80% Arabica 20% Robusta
- Oat, potato & cow's milk options
- Original matcha – subtle and unsweetened
Your exclusive location
for special occasions
Experience private parties and corporate events in a unique setting.
For unforgettable moments –
whether it's a birthday, anniversary, or corporate event.




