diff --git a/packages/bolt/app/components/Header.tsx b/packages/bolt/app/components/header/Header.tsx
similarity index 57%
rename from packages/bolt/app/components/Header.tsx
rename to packages/bolt/app/components/header/Header.tsx
index ca67ab6..f51d861 100644
--- a/packages/bolt/app/components/Header.tsx
+++ b/packages/bolt/app/components/header/Header.tsx
@@ -1,9 +1,15 @@
+import { ClientOnly } from 'remix-utils/client-only';
+import { OpenStackBlitz } from './OpenStackBlitz.client';
+
 export function Header() {
   return (
     <header className="flex items-center bg-white p-4 border-b border-gray-200 h-[var(--header-height)]">
       <div className="flex items-center gap-2">
         <div className="text-2xl font-semibold text-accent">Bolt</div>
       </div>
+      <div className="ml-auto">
+        <ClientOnly>{() => <OpenStackBlitz />}</ClientOnly>
+      </div>
     </header>
   );
 }
diff --git a/packages/bolt/app/components/header/OpenStackBlitz.client.tsx b/packages/bolt/app/components/header/OpenStackBlitz.client.tsx
new file mode 100644
index 0000000..25deb06
--- /dev/null
+++ b/packages/bolt/app/components/header/OpenStackBlitz.client.tsx
@@ -0,0 +1,82 @@
+import path from 'path';
+import { useStore } from '@nanostores/react';
+import sdk from '@stackblitz/sdk';
+import type { FileMap } from '~/lib/stores/files';
+import { workbenchStore, type ArtifactState } from '~/lib/stores/workbench';
+import { WORK_DIR } from '~/utils/constants';
+import { memo, useCallback, useEffect, useState } from 'react';
+import type { ActionState } from '~/lib/runtime/action-runner';
+
+// return false if some file-writing actions haven't completed
+const fileActionsComplete = (actions: Record<string, ActionState>) => {
+  return !Object.values(actions).some((action) => action.type === 'file' && action.status !== 'complete');
+};
+
+// extract relative path and content from file, wrapped in array for flatMap use
+const extractContent = ([file, value]: [string, FileMap[string]]) => {
+  // ignore directory entries
+  if (!value || value.type !== 'file') {
+    return [];
+  }
+
+  const relative = path.relative(WORK_DIR, file);
+  const parts = relative.split(path.sep);
+
+  // ignore hidden files
+  if (parts.some((part) => part.startsWith('.'))) {
+    return [];
+  }
+
+  return [[relative, value.content]];
+};
+
+// subscribe to changes in first artifact's runner actions
+const useFirstArtifact = (): [boolean, ArtifactState] => {
+  const [hasLoaded, setHasLoaded] = useState(false);
+  const artifacts = useStore(workbenchStore.artifacts);
+  const firstArtifact = artifacts[workbenchStore.artifactList[0]];
+
+  const handleActionChange = useCallback(
+    (actions: Record<string, ActionState>) => setHasLoaded(fileActionsComplete(actions)),
+    [firstArtifact],
+  );
+
+  useEffect(() => {
+    if (firstArtifact) {
+      return firstArtifact.runner.actions.subscribe(handleActionChange);
+    }
+
+    return undefined;
+  }, [firstArtifact]);
+
+  return [hasLoaded, firstArtifact];
+};
+
+export const OpenStackBlitz = memo(() => {
+  const [artifactLoaded, artifact] = useFirstArtifact();
+
+  const handleClick = useCallback(() => {
+    // extract relative path and content from files map
+    const workbenchFiles = workbenchStore.files.get();
+    const files = Object.fromEntries(Object.entries(workbenchFiles).flatMap(extractContent));
+
+    // we use the first artifact's title for the StackBlitz project
+    const { title } = artifact;
+
+    sdk.openProject({
+      title,
+      template: 'node',
+      files,
+    });
+  }, [artifact]);
+
+  if (!artifactLoaded) {
+    return null;
+  }
+
+  return (
+    <a onClick={handleClick} className="cursor-pointer">
+      <img alt="Open in StackBlitz" src="https://developer.stackblitz.com/img/open_in_stackblitz.svg" />
+    </a>
+  );
+});
diff --git a/packages/bolt/app/components/workbench/FileTree.tsx b/packages/bolt/app/components/workbench/FileTree.tsx
index 7d7d237..8206171 100644
--- a/packages/bolt/app/components/workbench/FileTree.tsx
+++ b/packages/bolt/app/components/workbench/FileTree.tsx
@@ -4,7 +4,7 @@ import { classNames } from '~/utils/classNames';
 import { renderLogger } from '~/utils/logger';
 
 const NODE_PADDING_LEFT = 12;
-const DEFAULT_HIDDEN_FILES = [/\/node_modules\//];
+const DEFAULT_HIDDEN_FILES = [/\/node_modules\//, /\.next/, /\.astro/];
 
 interface Props {
   files?: FileMap;
diff --git a/packages/bolt/app/lib/stores/workbench.ts b/packages/bolt/app/lib/stores/workbench.ts
index b52233c..8603fe9 100644
--- a/packages/bolt/app/lib/stores/workbench.ts
+++ b/packages/bolt/app/lib/stores/workbench.ts
@@ -27,6 +27,7 @@ export class WorkbenchStore {
   showWorkbench: WritableAtom<boolean> = import.meta.hot?.data.showWorkbench ?? atom(false);
   unsavedFiles: WritableAtom<Set<string>> = import.meta.hot?.data.unsavedFiles ?? atom(new Set<string>());
   modifiedFiles = new Set<string>();
+  artifactList: string[] = [];
 
   constructor() {
     if (import.meta.hot) {
@@ -184,6 +185,7 @@ export class WorkbenchStore {
     const artifact = this.#getArtifact(messageId);
 
     if (artifact) {
+      this.artifactList.push(messageId);
       return;
     }
 
diff --git a/packages/bolt/app/routes/_index.tsx b/packages/bolt/app/routes/_index.tsx
index 62aabc9..e9a1f64 100644
--- a/packages/bolt/app/routes/_index.tsx
+++ b/packages/bolt/app/routes/_index.tsx
@@ -2,7 +2,7 @@ import { type LoaderFunctionArgs, type MetaFunction } from '@remix-run/cloudflar
 import { ClientOnly } from 'remix-utils/client-only';
 import { BaseChat } from '~/components/chat/BaseChat';
 import { Chat } from '~/components/chat/Chat.client';
-import { Header } from '~/components/Header';
+import { Header } from '~/components/header/Header';
 import { handleAuthRequest } from '~/lib/.server/login';
 
 export const meta: MetaFunction = () => {
diff --git a/packages/bolt/package.json b/packages/bolt/package.json
index fae8ce8..1511b89 100644
--- a/packages/bolt/package.json
+++ b/packages/bolt/package.json
@@ -37,6 +37,7 @@
     "@remix-run/cloudflare": "^2.10.2",
     "@remix-run/cloudflare-pages": "^2.10.2",
     "@remix-run/react": "^2.10.2",
+    "@stackblitz/sdk": "^1.11.0",
     "@unocss/reset": "^0.61.0",
     "@webcontainer/api": "^1.3.0-internal.1",
     "@xterm/addon-fit": "^0.10.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 19b4115..ce43c08 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -98,6 +98,9 @@ importers:
       '@remix-run/react':
         specifier: ^2.10.2
         version: 2.10.2(react-dom@18.3.1(react@18.3.1))(react@18.3.1)(typescript@5.5.2)
+      '@stackblitz/sdk':
+        specifier: ^1.11.0
+        version: 1.11.0
       '@unocss/reset':
         specifier: ^0.61.0
         version: 0.61.0
@@ -1427,6 +1430,9 @@ packages:
   '@sinclair/typebox@0.27.8':
     resolution: {integrity: sha512-+Fj43pSMwJs4KRrH/938Uf+uAELIgVBmQzg/q1YG10djyfA3TnrU8N8XzqCh/okZdszqBQTZf96idMfE5lnwTA==}
 
+  '@stackblitz/sdk@1.11.0':
+    resolution: {integrity: sha512-DFQGANNkEZRzFk1/rDP6TcFdM82ycHE+zfl9C/M/jXlH68jiqHWHFMQURLELoD8koxvu/eW5uhg94NSAZlYrUQ==}
+
   '@stylistic/eslint-plugin-js@2.3.0':
     resolution: {integrity: sha512-lQwoiYb0Fs6Yc5QS3uT8+T9CPKK2Eoxc3H8EnYJgM26v/DgtW+1lvy2WNgyBflU+ThShZaHm3a6CdD9QeKx23w==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
@@ -6342,6 +6348,8 @@ snapshots:
 
   '@sinclair/typebox@0.27.8': {}
 
+  '@stackblitz/sdk@1.11.0': {}
+
   '@stylistic/eslint-plugin-js@2.3.0(eslint@9.5.0)':
     dependencies:
       '@types/eslint': 8.56.10