diff --git a/app/Editor.jsx b/app/Editor.jsx
index 385f8a7..ba65ee0 100644
--- a/app/Editor.jsx
+++ b/app/Editor.jsx
@@ -1,6 +1,6 @@
 "use client";
 import {useEffect, useRef, useState} from "react";
-import {Play, Square, RefreshCcw} from "lucide-react";
+import {Play, Square, RefreshCcw, Copy} from "lucide-react";
 import {Tooltip} from "react-tooltip";
 import {createEditor} from "../editor/index.js";
 import {cn} from "./cn.js";
@@ -16,6 +16,7 @@ export function Editor({
   autoRun = true,
   toolBarStart = null,
   pinToolbar = true,
+  onDuplicate = null,
 }) {
   const containerRef = useRef(null);
   const editorRef = useRef(null);
@@ -109,6 +110,16 @@ export function Editor({
           >
             <Square className={cn(styles.iconButton)} />
           </button>
+          {onDuplicate && (
+            <button
+              onClick={onDuplicate}
+              data-tooltip-id="action-tooltip"
+              data-tooltip-content="Duplicate Notebook"
+              data-tooltip-place="bottom"
+            >
+              <Copy className={cn(styles.iconButton)} />
+            </button>
+          )}
         </div>
       </div>
       <div ref={containerRef}>
diff --git a/app/EditorPage.jsx b/app/EditorPage.jsx
index 6efd533..6bcc46b 100644
--- a/app/EditorPage.jsx
+++ b/app/EditorPage.jsx
@@ -1,9 +1,9 @@
 "use client";
 import {useState, useEffect, useRef, useCallback, useSyncExternalStore} from "react";
-import {notFound} from "next/navigation";
+import {notFound, useRouter} from "next/navigation";
 import {Pencil} from "lucide-react";
 import {Editor} from "./Editor.jsx";
-import {getNotebookById, createNotebook, addNotebook, saveNotebook, getNotebooks} from "./api.js";
+import {getNotebookById, createNotebook, addNotebook, saveNotebook, getNotebooks, duplicateNotebook} from "./api.js";
 import {isDirtyStore, countStore} from "./store.js";
 import {cn} from "./cn.js";
 import {SafeLink} from "./SafeLink.jsx";
@@ -11,6 +11,7 @@ import {SafeLink} from "./SafeLink.jsx";
 const UNSET = Symbol("UNSET");
 
 export function EditorPage({id: initialId}) {
+  const router = useRouter();
   const [notebook, setNotebook] = useState(UNSET);
   const [notebookList, setNotebookList] = useState([]);
   const [showInput, setShowInput] = useState(false);
@@ -143,6 +144,12 @@ export function EditorPage({id: initialId}) {
     }, 100);
   }
 
+  function onDuplicate() {
+    const duplicated = duplicateNotebook(notebook);
+    addNotebook(duplicated);
+    router.push(`/notebooks/${duplicated.id}`);
+  }
+
   return (
     <div>
       {!isAdded && notebookList.length > 0 && (
@@ -203,6 +210,7 @@ export function EditorPage({id: initialId}) {
           onUserInput={onUserInput}
           onBeforeEachRun={onBeforeEachRun}
           autoRun={autoRun}
+          onDuplicate={isAdded ? onDuplicate : null}
           toolBarStart={
             <div className={cn("flex items-center gap-2")}>
               {!isAdded && (
diff --git a/app/api.js b/app/api.js
index c21b40a..dfc2160 100644
--- a/app/api.js
+++ b/app/api.js
@@ -84,3 +84,26 @@ export function saveNotebook(notebook) {
   const newNotebooks = notebooks.map((f) => (f.id === notebook.id ? updatedNotebook : f));
   saveNotebooks(newNotebooks);
 }
+
+export function generateDuplicateName(originalName) {
+  // Handle names with extension like "[NAME].js" -> "[NAME] copy.js"
+  const lastDotIndex = originalName.lastIndexOf(".");
+  if (lastDotIndex > 0) {
+    const name = originalName.substring(0, lastDotIndex);
+    const extension = originalName.substring(lastDotIndex);
+    return `${name} copy${extension}`;
+  }
+  // Handle names without extension like "NAME" -> "NAME copy"
+  return `${originalName} copy`;
+}
+
+export function duplicateNotebook(sourceNotebook) {
+  const newNotebook = createNotebook();
+  const duplicatedTitle = generateDuplicateName(sourceNotebook.title);
+  return {
+    ...newNotebook,
+    title: duplicatedTitle,
+    content: sourceNotebook.content,
+    autoRun: sourceNotebook.autoRun,
+  };
+}
diff --git a/app/examples/ExampleEditor.jsx b/app/examples/ExampleEditor.jsx
new file mode 100644
index 0000000..d70cb63
--- /dev/null
+++ b/app/examples/ExampleEditor.jsx
@@ -0,0 +1,40 @@
+"use client";
+import {useRouter} from "next/navigation";
+import {Editor} from "../Editor.jsx";
+import {cn} from "../cn.js";
+import {duplicateNotebook, addNotebook} from "../api.js";
+
+export function ExampleEditor({example, initialCode}) {
+  const router = useRouter();
+
+  function onDuplicate() {
+    const sourceNotebook = {
+      title: example.title,
+      content: initialCode,
+      autoRun: true,
+    };
+    const duplicated = duplicateNotebook(sourceNotebook);
+    addNotebook(duplicated);
+    router.push(`/notebooks/${duplicated.id}`);
+  }
+
+  return (
+    <Editor
+      initialCode={initialCode}
+      key={example.title}
+      onDuplicate={onDuplicate}
+      toolBarStart={
+        <div className={cn("flex items-center")} key={example.slug}>
+          <a
+            href={`https://github.com/recho-dev/recho/pull/${example.pull_request}`}
+            target="_blank"
+            rel="noreferrer"
+            className={cn("bg-green-700 text-white rounded-md px-3 py-1 text-sm hover:bg-green-800")}
+          >
+            Comment
+          </a>
+        </div>
+      }
+    />
+  );
+}
diff --git a/app/examples/[slug]/page.jsx b/app/examples/[slug]/page.jsx
index 66c2581..efcaddb 100644
--- a/app/examples/[slug]/page.jsx
+++ b/app/examples/[slug]/page.jsx
@@ -1,8 +1,8 @@
 import {notFound} from "next/navigation";
 import {getAllJSExamples, removeJSMeta} from "../../utils.js";
-import {Editor} from "../../Editor.jsx";
 import {cn} from "../../cn.js";
 import {Meta} from "../../Meta.js";
+import {ExampleEditor} from "../ExampleEditor.jsx";
 
 export async function generateStaticParams() {
   return getAllJSExamples().map((example) => ({slug: example.slug}));
@@ -21,27 +21,13 @@ export default async function Page({params}) {
   const {slug} = await params;
   const example = getAllJSExamples().find((example) => example.slug === slug);
   if (!example) notFound();
+  const initialCode = removeJSMeta(example.content);
   return (
     <div className={cn("max-w-screen-lg lg:mx-auto mx-4 lg:my-10 my-4")}>
       <div className={cn("mb-6")}>
         <Meta example={example} />
       </div>
-      <Editor
-        initialCode={removeJSMeta(example.content)}
-        key={example.title}
-        toolBarStart={
-          <div className={cn("flex items-center")} key={example.slug}>
-            <a
-              href={`https://github.com/recho-dev/recho/pull/${example.pull_request}`}
-              target="_blank"
-              rel="noreferrer"
-              className={cn("bg-green-700 text-white rounded-md px-3 py-1 text-sm hover:bg-green-800")}
-            >
-              Comment
-            </a>
-          </div>
-        }
-      />
+      <ExampleEditor example={example} initialCode={initialCode} />
     </div>
   );
 }