diff --git a/MyPass/ViewModels/VaultViewModel.swift b/MyPass/ViewModels/VaultViewModel.swift
new file mode 100644
index 0000000..b04f20b
--- /dev/null
+++ b/MyPass/ViewModels/VaultViewModel.swift
@@ -0,0 +1,39 @@
+//
+//  VaultViewModel.swift
+//  MyPass
+//
+
+import Foundation
+import Combine
+import MyPassCore
+
+@MainActor
+final class VaultViewModel: ObservableObject {
+    @Published var searchQuery: String = ""
+    @Published var errorMessage: String?
+
+    let session: VaultSession
+
+    init(session: VaultSession) {
+        self.session = session
+    }
+
+    var filteredEntries: [Entry] {
+        guard !searchQuery.isEmpty else { return [] }
+        let q = searchQuery.lowercased()
+        return session.allEntries().filter {
+            $0.title.lowercased().contains(q)
+            || $0.username.lowercased().contains(q)
+            || $0.url.lowercased().contains(q)
+        }
+    }
+
+    var isSearching: Bool { !searchQuery.isEmpty }
+
+    func deleteEntry(_ entry: Entry, fromGroup group: Group) {
+        Task {
+            do { try session.deleteEntry(id: entry.id, fromGroupId: group.id) }
+            catch { errorMessage = error.localizedDescription }
+        }
+    }
+}
diff --git a/MyPass/Views/GroupBrowserView.swift b/MyPass/Views/GroupBrowserView.swift
new file mode 100644
index 0000000..6948386
--- /dev/null
+++ b/MyPass/Views/GroupBrowserView.swift
@@ -0,0 +1,93 @@
+//
+//  GroupBrowserView.swift
+//  MyPass
+//
+
+import SwiftUI
+import MyPassCore
+
+struct GroupBrowserView: View {
+    @ObservedObject var vm: VaultViewModel
+    let group: Group
+
+    @State private var selectedEntry: Entry?
+    @State private var showAddEntry = false
+
+    var body: some View {
+        List {
+            if vm.isSearching {
+                searchResultsSection
+            } else {
+                groupTreeSection
+            }
+        }
+        .navigationTitle(group.name)
+        .searchable(text: $vm.searchQuery, prompt: "Search all entries…")
+        .toolbar {
+            #if os(iOS)
+            ToolbarItem(placement: .navigationBarTrailing) { EditButton() }
+            #endif
+            ToolbarItem(placement: .primaryAction) {
+                Button { showAddEntry = true } label: {
+                    Image(systemName: "plus")
+                }
+            }
+        }
+        .sheet(isPresented: $showAddEntry) {
+            let editVM = EntryEditViewModel(session: vm.session, groupId: group.id)
+            EntryEditView(vm: editVM)
+        }
+        .alert("Error", isPresented: Binding(
+            get: { vm.errorMessage != nil },
+            set: { if !$0 { vm.errorMessage = nil } }
+        )) {
+            Button("OK", role: .cancel) { vm.errorMessage = nil }
+        } message: {
+            Text(vm.errorMessage ?? "")
+        }
+    }
+
+    @ViewBuilder
+    private var searchResultsSection: some View {
+        ForEach(vm.filteredEntries) { entry in
+            NavigationLink(destination: EntryDetailView(entry: entry, session: vm.session)) {
+                EntryRow(entry: entry)
+            }
+        }
+    }
+
+    @ViewBuilder
+    private var groupTreeSection: some View {
+        if !group.subgroups.isEmpty {
+            Section("Groups") {
+                ForEach(group.subgroups) { sub in
+                    NavigationLink(destination: GroupBrowserView(vm: vm, group: sub)) {
+                        Label(sub.name, systemImage: "folder")
+                    }
+                }
+            }
+        }
+        if !group.entries.isEmpty {
+            Section("Entries") {
+                ForEach(group.entries) { entry in
+                    NavigationLink(destination: EntryDetailView(entry: entry, session: vm.session)) {
+                        EntryRow(entry: entry)
+                    }
+                }
+                .onDelete { offsets in
+                    offsets.map { group.entries[$0] }.forEach { vm.deleteEntry($0, fromGroup: group) }
+                }
+            }
+        }
+    }
+}
+
+private struct EntryRow: View {
+    let entry: Entry
+    var body: some View {
+        VStack(alignment: .leading, spacing: 2) {
+            Text(entry.title).font(.body)
+            Text(entry.username).font(.caption).foregroundStyle(.secondary)
+        }
+    }
+}