diff --git a/src/app/robots.ts b/src/app/robots.ts
new file mode 100644
index 0000000..d0c8aee
--- /dev/null
+++ b/src/app/robots.ts
@@ -0,0 +1,12 @@
+import type { MetadataRoute } from "next";
+
+export default function robots(): MetadataRoute.Robots {
+  const baseUrl = process.env.NEXT_PUBLIC_APP_URL || "https://weftmap.com";
+  return {
+    rules: {
+      userAgent: "*",
+      allow: "/",
+    },
+    sitemap: `${baseUrl}/sitemap.xml`,
+  };
+}
diff --git a/src/app/sitemap.ts b/src/app/sitemap.ts
new file mode 100644
index 0000000..d2bd466
--- /dev/null
+++ b/src/app/sitemap.ts
@@ -0,0 +1,46 @@
+import type { MetadataRoute } from "next";
+import { locales } from "@/i18n/config";
+import { DOC_SLUGS } from "@/lib/docs";
+
+export default function sitemap(): MetadataRoute.Sitemap {
+  const baseUrl = process.env.NEXT_PUBLIC_APP_URL || "https://weftmap.com";
+  const entries: MetadataRoute.Sitemap = [];
+
+  for (const lang of locales) {
+    // Homepage: /:lang
+    entries.push({
+      url: `${baseUrl}/${lang}`,
+      lastModified: new Date(),
+      changeFrequency: "weekly",
+      priority: 1.0,
+    });
+
+    // App page: /:lang/app
+    entries.push({
+      url: `${baseUrl}/${lang}/app`,
+      lastModified: new Date(),
+      changeFrequency: "monthly",
+      priority: 0.8,
+    });
+
+    // Docs index: /:lang/docs
+    entries.push({
+      url: `${baseUrl}/${lang}/docs`,
+      lastModified: new Date(),
+      changeFrequency: "monthly",
+      priority: 0.7,
+    });
+
+    // Docs pages: /:lang/docs/:slug
+    for (const slug of DOC_SLUGS) {
+      entries.push({
+        url: `${baseUrl}/${lang}/docs/${slug}`,
+        lastModified: new Date(),
+        changeFrequency: "monthly",
+        priority: 0.6,
+      });
+    }
+  }
+
+  return entries;
+}