diff --git a/components.d.ts b/components.d.ts
index c575c11cf..2e1d45ee3 100644
--- a/components.d.ts
+++ b/components.d.ts
@@ -84,6 +84,7 @@ declare module 'vue' {
     PagesPanel: typeof import('./src/components/PagesPanel.vue')['default']
     PositionSection: typeof import('./src/components/properties/PositionSection.vue')['default']
     PropertiesPanel: typeof import('./src/components/PropertiesPanel.vue')['default']
+    SafariBanner: typeof import('./src/components/SafariBanner.vue')['default']
     ScrubInput: typeof import('./src/components/ScrubInput.vue')['default']
     StrokeSection: typeof import('./src/components/properties/StrokeSection.vue')['default']
     Toolbar: typeof import('./src/components/Toolbar.vue')['default']
diff --git a/src/App.vue b/src/App.vue
index 5abf627c3..51e800ea9 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -10,6 +10,7 @@ import { provideEditorStore } from './stores/editor'
 import EditorCanvas from './components/EditorCanvas.vue'
 import LayersPanel from './components/LayersPanel.vue'
 import PropertiesPanel from './components/PropertiesPanel.vue'
+import SafariBanner from './components/SafariBanner.vue'
 import Toolbar from './components/Toolbar.vue'
 
 const store = provideEditorStore()
@@ -35,6 +36,7 @@ if (!('test' in params)) {
 
 <template>
   <div class="flex h-screen w-screen flex-col">
+    <SafariBanner />
     <SplitterGroup
       v-if="showChrome"
       direction="horizontal"
diff --git a/src/components/SafariBanner.vue b/src/components/SafariBanner.vue
new file mode 100644
index 000000000..400876cef
--- /dev/null
+++ b/src/components/SafariBanner.vue
@@ -0,0 +1,25 @@
+<script setup lang="ts">
+import { ref } from 'vue'
+import { IS_TAURI } from '@/constants'
+
+const dismissed = ref(false)
+const show = !IS_TAURI && typeof window !== 'undefined' && !window.showSaveFilePicker
+</script>
+
+<template>
+  <div
+    v-if="show && !dismissed"
+    class="flex items-center gap-2 border-b border-amber-500/30 bg-amber-500/10 px-3 py-1.5 text-xs text-amber-200"
+  >
+    <span class="flex-1">
+      Your browser doesn't support the local file API. Files will be downloaded instead of saved in place.
+      <a href="https://www.google.com/chrome/" target="_blank" class="underline">Use Chrome</a> or Edge for full support.
+    </span>
+    <button
+      class="shrink-0 rounded px-1.5 py-0.5 text-amber-300 transition-colors hover:bg-amber-500/20"
+      @click="dismissed = true"
+    >
+      Dismiss
+    </button>
+  </div>
+</template>
diff --git a/src/stores/editor.ts b/src/stores/editor.ts
index 4c75d86c6..e49ccfd72 100644
--- a/src/stores/editor.ts
+++ b/src/stores/editor.ts
@@ -117,6 +117,7 @@ export function createEditorStore() {
   const pageViewports = new Map<string, PageViewport>()
   let fileHandle: FileSystemFileHandle | null = null
   let filePath: string | null = null
+  let downloadName: string | null = null
   let savedVersion = 0
   let autosaveTimer: ReturnType<typeof setTimeout> | undefined
   let _ck: import('canvaskit-wasm').CanvasKit | null = null
@@ -586,6 +587,8 @@ export function createEditorStore() {
   async function saveFigFile() {
     if (filePath || fileHandle) {
       await writeFile(await buildFigFile())
+    } else if (downloadName) {
+      downloadBlob(new Uint8Array(await buildFigFile()), downloadName, 'application/octet-stream')
     } else {
       await saveFigFileAs()
     }
@@ -627,7 +630,10 @@ export function createEditorStore() {
       }
     }
 
-    downloadBlob(new Uint8Array(data), 'Untitled.fig', 'application/octet-stream')
+    const filename = prompt('Save as:', downloadName ?? 'Untitled.fig')
+    if (!filename) return
+    downloadName = filename
+    downloadBlob(new Uint8Array(data), filename, 'application/octet-stream')
   }
 
   async function writeFile(data: Uint8Array) {