diff --git a/README.md b/README.md
index 7dc158c..b6e115f 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,7 @@ Meine persönliche Development-Umgebung optimiert für:
 - **Fish Shell** - Mit Fisher, Mise, FZF Integration
 - **Ghostty** - Modernes Terminal mit Tokyo Night Theme
 - **Starship** - Cross-shell prompt
+- **Zen Browser** - Moderner Gecko-basierter minimalistischer Browser
 
 ### Development
 - **LSP Support**: TypeScript (ts_ls), Go (gopls), Lua, HTML, CSS, JSON, YAML
@@ -60,7 +61,7 @@ brew tap koekeishiya/formulae
 
 # Core & Development tools installieren
 brew install git neovim fish starship fzf ripgrep fd bat btop fastfetch direnv lazygit mise yabai tmux
-brew install --cask ghostty 1password-cli
+brew install --cask ghostty 1password-cli zen
 
 # Symlinks erstellen
 ln -sf ~/gits/dotfiles/.config/fish ~/.config/fish
diff --git a/install.sh b/install.sh
index 6ba97dc..cb6419d 100755
--- a/install.sh
+++ b/install.sh
@@ -205,6 +205,42 @@ install_1password_cli() {
     esac
 }
 
+install_zen_browser() {
+    log "Installing Zen Browser..."
+    
+    case $OS in
+        "macos")
+            if [ -d "/Applications/Zen.app" ] || [ -d "$HOME/Applications/Zen.app" ]; then
+                log "Zen Browser is already installed."
+                return
+            fi
+            install_cask zen
+            ;;
+        "arch")
+            if command -v zen-browser &> /dev/null; then
+                log "Zen Browser is already installed."
+                return
+            fi
+            if command -v yay &> /dev/null; then
+                yay -S --noconfirm zen-browser-bin
+            else
+                warn "yay not found, cannot install zen-browser-bin on Arch"
+            fi
+            ;;
+        "debian"|"fedora")
+            if command -v zen-browser &> /dev/null; then
+                log "Zen Browser is already installed."
+                return
+            fi
+            if command -v flatpak &> /dev/null; then
+                flatpak install -y flathub io.github.zen_browser.zen || true
+            else
+                warn "Zen Browser needs Flatpak or manual installation on $OS (https://zen-browser.app)"
+            fi
+            ;;
+    esac
+}
+
 install_core_tools() {
     log "Installing core development tools..."
     
@@ -291,6 +327,7 @@ install_core_tools() {
     esac
     
     install_1password_cli
+    install_zen_browser
     
     log "Core tools installed!"
 }