diff --git a/frontend/pages/email/index.vue b/frontend/pages/email/index.vue
index cca6da7..f640785 100644
--- a/frontend/pages/email/index.vue
+++ b/frontend/pages/email/index.vue
@@ -17,6 +17,7 @@ type EmailMailbox = {
   name: string
   delimiter?: string | null
   specialUse?: string | null
+  exists?: number
   unseen?: number
 }
 
@@ -84,6 +85,8 @@ const expandedMailboxPaths = ref<string[]>([])
 const syncedMailboxPaths = ref<string[]>([])
 const actionLoading = ref("")
 const moveTargetMailboxPath = ref("")
+const draggedMessageId = ref<string | null>(null)
+const dragOverMailboxPath = ref<string | null>(null)
 let deepLinkApplied = false
 
 const selectedAccount = computed(() =>
@@ -412,8 +415,11 @@ function openComposer(mode: "reply" | "replyAll" | "forward") {
 
 function removeMessageFromCurrentList(messageId: string) {
   const currentIndex = messages.value.findIndex((message) => message.id === messageId)
+  const wasSelected = selectedMessage.value?.id === messageId
   messages.value = messages.value.filter((message) => message.id !== messageId)
 
+  if (!wasSelected) return
+
   const nextMessage = messages.value[currentIndex] || messages.value[currentIndex - 1] || null
   selectedMessage.value = null
 
@@ -467,17 +473,45 @@ async function deleteSelectedMessage() {
 async function moveSelectedMessage() {
   if (!selectedMessage.value || !moveTargetMailboxPath.value) return
 
-  const messageId = selectedMessage.value.id
-  actionLoading.value = "move"
+  await moveMessageToMailbox(selectedMessage.value.id, moveTargetMailboxPath.value, "move")
+  moveTargetMailboxPath.value = ""
+}
+
+async function moveMessageToMailbox(messageId: string, mailboxPath: string, loadingKey = `move-${messageId}`) {
+  const message = messages.value.find((item) => item.id === messageId)
+  if (!message || message.mailboxPath === mailboxPath) return
+
+  actionLoading.value = loadingKey
 
   try {
     await $api(`/api/email/messages/${messageId}/move`, {
       method: "POST",
-      body: { mailbox: moveTargetMailboxPath.value },
+      body: { mailbox: mailboxPath },
+    })
+    mailboxes.value = mailboxes.value.map((mailbox) => {
+      if (mailbox.path === message.mailboxPath) {
+        return {
+          ...mailbox,
+          exists: Math.max(0, Number(mailbox.exists || 0) - 1),
+          unseen: Math.max(0, Number(mailbox.unseen || 0) - (message.seen ? 0 : 1)),
+        }
+      }
+      if (mailbox.path === mailboxPath) {
+        return {
+          ...mailbox,
+          exists: Number(mailbox.exists || 0) + 1,
+          unseen: Number(mailbox.unseen || 0) + (message.seen ? 0 : 1),
+        }
+      }
+      return mailbox
     })
     removeMessageFromCurrentList(messageId)
-    toast.add({ title: "E-Mail verschoben", color: "success" })
-    moveTargetMailboxPath.value = ""
+    const targetMailbox = mailboxes.value.find((mailbox) => mailbox.path === mailboxPath)
+    toast.add({
+      title: "E-Mail verschoben",
+      description: targetMailbox ? `Abgelegt in „${mailboxLabel(targetMailbox)}“` : undefined,
+      color: "success",
+    })
   } catch (err: any) {
     toast.add({
       title: "Verschieben fehlgeschlagen",
@@ -489,6 +523,53 @@ async function moveSelectedMessage() {
   }
 }
 
+function startMessageDrag(event: DragEvent, message: EmailMessage) {
+  if (!event.dataTransfer || actionLoading.value) {
+    event.preventDefault()
+    return
+  }
+
+  draggedMessageId.value = message.id
+  event.dataTransfer.effectAllowed = "move"
+  event.dataTransfer.setData("application/x-fedeo-email-id", message.id)
+  event.dataTransfer.setData("text/plain", message.id)
+}
+
+function finishMessageDrag() {
+  draggedMessageId.value = null
+  dragOverMailboxPath.value = null
+}
+
+function dragMessageOverMailbox(event: DragEvent, mailbox: EmailMailbox) {
+  const message = messages.value.find((item) => item.id === draggedMessageId.value)
+  if (!message || message.mailboxPath === mailbox.path) {
+    if (event.dataTransfer) event.dataTransfer.dropEffect = "none"
+    return
+  }
+
+  event.preventDefault()
+  dragOverMailboxPath.value = mailbox.path
+  if (event.dataTransfer) event.dataTransfer.dropEffect = "move"
+}
+
+function leaveMailboxDropTarget(event: DragEvent, mailbox: EmailMailbox) {
+  const currentTarget = event.currentTarget as HTMLElement | null
+  const relatedTarget = event.relatedTarget as Node | null
+  if (currentTarget && relatedTarget && currentTarget.contains(relatedTarget)) return
+  if (dragOverMailboxPath.value === mailbox.path) dragOverMailboxPath.value = null
+}
+
+async function dropMessageOnMailbox(event: DragEvent, mailbox: EmailMailbox) {
+  event.preventDefault()
+  const messageId = draggedMessageId.value
+    || event.dataTransfer?.getData("application/x-fedeo-email-id")
+    || ""
+
+  finishMessageDrag()
+  if (!messageId) return
+  await moveMessageToMailbox(messageId, mailbox.path)
+}
+
 async function downloadAttachment(attachment: NonNullable<EmailMessage["attachments"]>[number]) {
   actionLoading.value = `attachment-${attachment.id}`
   try {
@@ -682,13 +763,27 @@ onMounted(loadAccounts)
         </div>
 
         <nav v-else class="p-2">
+          <div
+              v-if="draggedMessageId"
+              class="mx-1 mb-2 flex items-center gap-2 rounded-md bg-primary/10 px-3 py-2 text-xs text-primary"
+          >
+            <UIcon name="i-heroicons-folder-arrow-down" class="size-4" />
+            E-Mail in einem Ordner ablegen
+          </div>
           <button
               v-for="row in mailboxRows"
               :key="row.mailbox.id"
               class="flex w-full items-center gap-2 rounded-md px-3 py-2 text-left text-sm transition-colors"
-              :class="selectedMailboxPath === row.mailbox.path ? 'bg-primary/10 text-primary' : 'hover:bg-(--ui-bg-muted)'"
+              :class="[
+                selectedMailboxPath === row.mailbox.path ? 'bg-primary/10 text-primary' : 'hover:bg-(--ui-bg-muted)',
+                dragOverMailboxPath === row.mailbox.path ? 'bg-primary/15 text-primary ring-2 ring-primary' : '',
+                draggedMessageId && selectedMailboxPath === row.mailbox.path ? 'cursor-not-allowed opacity-60' : '',
+              ]"
               :style="{ paddingLeft: `${12 + row.depth * 18}px` }"
               @click="selectMailbox(row.mailbox)"
+              @dragover="dragMessageOverMailbox($event, row.mailbox)"
+              @dragleave="leaveMailboxDropTarget($event, row.mailbox)"
+              @drop="dropMessageOnMailbox($event, row.mailbox)"
           >
             <UIcon
                 v-if="row.hasChildren"
@@ -739,9 +834,15 @@ onMounted(loadAccounts)
           <button
               v-for="message in filteredMessages"
               :key="message.id"
-              class="block w-full border-l-2 px-4 py-3 text-left transition-colors"
-              :class="selectedMessage?.id === message.id ? 'border-primary bg-primary/10' : 'border-transparent hover:bg-(--ui-bg-muted)'"
+              class="block w-full cursor-grab border-l-2 px-4 py-3 text-left transition-colors active:cursor-grabbing"
+              :class="[
+                selectedMessage?.id === message.id ? 'border-primary bg-primary/10' : 'border-transparent hover:bg-(--ui-bg-muted)',
+                draggedMessageId === message.id ? 'opacity-50' : '',
+              ]"
+              draggable="true"
               @click="selectMessage(message)"
+              @dragstart="startMessageDrag($event, message)"
+              @dragend="finishMessageDrag"
           >
             <div class="flex items-start justify-between gap-3">
               <p class="min-w-0 truncate text-sm" :class="message.seen ? 'font-medium' : 'font-semibold'">