diff --git a/apps/web/src/components/ObjectTree.tsx b/apps/web/src/components/ObjectTree.tsx
index 10d009e..164f2fc 100644
--- a/apps/web/src/components/ObjectTree.tsx
+++ b/apps/web/src/components/ObjectTree.tsx
@@ -150,6 +150,16 @@ function TreeNode({
             ))}
           </span>
           <span className="truncate">{node.label}</span>
+          {hasChildren && (
+            <span
+              title={`${node.children.length} ${
+                node.children.length === 1 ? 'child' : 'children'
+              }`}
+              className="ml-1.5 shrink-0 rounded bg-zinc-800 px-1 font-mono text-[10px] leading-4 text-zinc-500"
+            >
+              {node.children.length}
+            </span>
+          )}
         </button>
       </div>
       {hasChildren && expanded && (