diff --git a/neode-ui/src/views/Mesh.vue b/neode-ui/src/views/Mesh.vue
index acc7dfb0..3a6e6dbb 100644
--- a/neode-ui/src/views/Mesh.vue
+++ b/neode-ui/src/views/Mesh.vue
@@ -183,16 +183,24 @@ async function sendArchMessage() {
       selfOnion = tor.tor_address
     } catch { /* non-fatal */ }
     const msg = messageText.value.trim()
-    let sent = 0
-    for (const node of nodes.nodes) {
-      const nodeOnion = node.onion || node.did
-      // Skip sending to ourselves (would create duplicate received message)
-      if (selfOnion && (nodeOnion === selfOnion || nodeOnion === selfOnion.replace('.onion', '') || selfOnion === nodeOnion + '.onion')) continue
-      try {
-        await rpcClient.sendMessageToPeer(nodeOnion, msg)
-        sent++
-      } catch { /* some peers may be offline */ }
-    }
+    const targets = nodes.nodes
+      .map((node) => node.onion || node.did)
+      // Skip sending to ourselves (would create a duplicate received message).
+      .filter(
+        (nodeOnion) =>
+          !(selfOnion &&
+            (nodeOnion === selfOnion ||
+              nodeOnion === selfOnion.replace('.onion', '') ||
+              selfOnion === nodeOnion + '.onion'))
+      )
+    // Send to all peers CONCURRENTLY so the spinner clears after the slowest
+    // single delivery (one Tor round-trip) rather than the sum of all of them —
+    // previously a slow or offline node kept the "sending" spinner up long after
+    // the online peers had already received the message.
+    const results = await Promise.allSettled(
+      targets.map((nodeOnion) => rpcClient.sendMessageToPeer(nodeOnion, msg))
+    )
+    const sent = results.filter((r) => r.status === 'fulfilled').length
     try {
       await rpcClient.call({ method: 'node-store-sent', params: { message: msg } })
     } catch { /* non-fatal */ }