diff --git a/.env.example b/.env.example
index 490b0f0..f973d3a 100644
--- a/.env.example
+++ b/.env.example
@@ -10,3 +10,8 @@ N8N_AI_SEARCH_WEBHOOK="https://n8n.mzaxd.fun/webhook/ai-search"
 # Internationalization
 NEXT_INTL_DEFAULT_LOCALE="zh"
 NEXT_INTL_SUPPORTED_LOCALES="zh,en"
+
+# Optional self-hosted analytics
+NEXT_PUBLIC_UMAMI_HOST_URL="https://analytics.example.com"
+NEXT_PUBLIC_UMAMI_WEBSITE_ID="your-umami-website-id"
+NEXT_PUBLIC_UMAMI_DOMAINS="example.com,www.example.com"
diff --git a/package.json b/package.json
index f832e9b..d9347ba 100644
--- a/package.json
+++ b/package.json
@@ -14,8 +14,6 @@
   },
   "dependencies": {
     "@prisma/client": "^6.1.0",
-    "@vercel/analytics": "^1.6.1",
-    "@vercel/speed-insights": "^1.3.1",
     "lucide-react": "^0.468.0",
     "next": "15.1.11",
     "next-intl": "^4.0.2",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 88e67e4..5647966 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -11,12 +11,6 @@ importers:
       '@prisma/client':
         specifier: ^6.1.0
         version: 6.19.1(prisma@6.19.1(typescript@5.9.3))(typescript@5.9.3)
-      '@vercel/analytics':
-        specifier: ^1.6.1
-        version: 1.6.1(next@15.1.11(@playwright/test@1.57.0)(react-dom@19.2.3(react@19.2.3))(react@19.2.3))(react@19.2.3)
-      '@vercel/speed-insights':
-        specifier: ^1.3.1
-        version: 1.3.1(next@15.1.11(@playwright/test@1.57.0)(react-dom@19.2.3(react@19.2.3))(react@19.2.3))(react@19.2.3)
       lucide-react:
         specifier: ^0.468.0
         version: 0.468.0(react@19.2.3)
@@ -1044,55 +1038,6 @@ packages:
     cpu: [x64]
     os: [win32]
 
-  '@vercel/analytics@1.6.1':
-    resolution: {integrity: sha512-oH9He/bEM+6oKlv3chWuOOcp8Y6fo6/PSro8hEkgCW3pu9/OiCXiUpRUogDh3Fs3LH2sosDrx8CxeOLBEE+afg==}
-    peerDependencies:
-      '@remix-run/react': ^2
-      '@sveltejs/kit': ^1 || ^2
-      next: '>= 13'
-      react: ^18 || ^19 || ^19.0.0-rc
-      svelte: '>= 4'
-      vue: ^3
-      vue-router: ^4
-    peerDependenciesMeta:
-      '@remix-run/react':
-        optional: true
-      '@sveltejs/kit':
-        optional: true
-      next:
-        optional: true
-      react:
-        optional: true
-      svelte:
-        optional: true
-      vue:
-        optional: true
-      vue-router:
-        optional: true
-
-  '@vercel/speed-insights@1.3.1':
-    resolution: {integrity: sha512-PbEr7FrMkUrGYvlcLHGkXdCkxnylCWePx7lPxxq36DNdfo9mcUjLOmqOyPDHAOgnfqgGGdmE3XI9L/4+5fr+vQ==}
-    peerDependencies:
-      '@sveltejs/kit': ^1 || ^2
-      next: '>= 13'
-      react: ^18 || ^19 || ^19.0.0-rc
-      svelte: '>= 4'
-      vue: ^3
-      vue-router: ^4
-    peerDependenciesMeta:
-      '@sveltejs/kit':
-        optional: true
-      next:
-        optional: true
-      react:
-        optional: true
-      svelte:
-        optional: true
-      vue:
-        optional: true
-      vue-router:
-        optional: true
-
   '@vitest/expect@2.1.9':
     resolution: {integrity: sha512-UJCIkTBenHeKT1TTlKMJWy1laZewsRIzYighyYiJKZreqtdxSos/S1t+ktRMQWu2CKqaarrkeszJx1cgC5tGZw==}
 
@@ -3797,16 +3742,6 @@ snapshots:
   '@unrs/resolver-binding-win32-x64-msvc@1.11.1':
     optional: true
 
-  '@vercel/analytics@1.6.1(next@15.1.11(@playwright/test@1.57.0)(react-dom@19.2.3(react@19.2.3))(react@19.2.3))(react@19.2.3)':
-    optionalDependencies:
-      next: 15.1.11(@playwright/test@1.57.0)(react-dom@19.2.3(react@19.2.3))(react@19.2.3)
-      react: 19.2.3
-
-  '@vercel/speed-insights@1.3.1(next@15.1.11(@playwright/test@1.57.0)(react-dom@19.2.3(react@19.2.3))(react@19.2.3))(react@19.2.3)':
-    optionalDependencies:
-      next: 15.1.11(@playwright/test@1.57.0)(react-dom@19.2.3(react@19.2.3))(react@19.2.3)
-      react: 19.2.3
-
   '@vitest/expect@2.1.9':
     dependencies:
       '@vitest/spy': 2.1.9
diff --git a/src/app/UmamiMetrics.tsx b/src/app/UmamiMetrics.tsx
new file mode 100644
index 0000000..d789346
--- /dev/null
+++ b/src/app/UmamiMetrics.tsx
@@ -0,0 +1,50 @@
+import Script from "next/script";
+
+const beforeSendScript = `
+window.umamiBeforeSend = function (_type, payload) {
+  try {
+    var rawUrl = payload && typeof payload.url === "string" ? payload.url : window.location.href;
+    var pathname = new URL(rawUrl, window.location.origin).pathname;
+    var isTrackable =
+      pathname === "/zh" ||
+      pathname === "/en" ||
+      pathname.startsWith("/zh/") ||
+      pathname.startsWith("/en/");
+
+    return isTrackable ? payload : false;
+  } catch (_error) {
+    return false;
+  }
+};
+`;
+
+export function UmamiMetrics() {
+  const hostUrl = process.env.NEXT_PUBLIC_UMAMI_HOST_URL?.replace(/\/+$/, "");
+  const websiteId = process.env.NEXT_PUBLIC_UMAMI_WEBSITE_ID;
+  const domains = process.env.NEXT_PUBLIC_UMAMI_DOMAINS;
+
+  if (!hostUrl || !websiteId) {
+    return null;
+  }
+
+  return (
+    <>
+      <Script id="umami-before-send" strategy="beforeInteractive">
+        {beforeSendScript}
+      </Script>
+      <Script
+        id="umami-script"
+        src={`${hostUrl}/script.js`}
+        strategy="afterInteractive"
+        data-website-id={websiteId}
+        data-host-url={hostUrl}
+        data-domains={domains || undefined}
+        data-before-send="umamiBeforeSend"
+        data-exclude-search="true"
+        data-exclude-hash="true"
+        data-do-not-track="true"
+        data-performance="true"
+      />
+    </>
+  );
+}
diff --git a/src/app/VercelMetrics.tsx b/src/app/VercelMetrics.tsx
deleted file mode 100644
index c3e68e9..0000000
--- a/src/app/VercelMetrics.tsx
+++ /dev/null
@@ -1,24 +0,0 @@
-"use client"
-
-import { Analytics } from "@vercel/analytics/next"
-import { SpeedInsights } from "@vercel/speed-insights/next"
-
-const isTrackablePath = (url: string): boolean => {
-  try {
-    const pathname = new URL(url).pathname
-
-    // Only keep user-facing locale pages to control usage on the Hobby plan.
-    return pathname === "/zh" || pathname === "/en" || pathname.startsWith("/zh/") || pathname.startsWith("/en/")
-  } catch {
-    return false
-  }
-}
-
-export function VercelMetrics() {
-  return (
-    <>
-      <Analytics mode="production" beforeSend={(event) => (isTrackablePath(event.url) ? event : null)} />
-      <SpeedInsights sampleRate={0.2} beforeSend={(data) => (isTrackablePath(data.url) ? data : null)} />
-    </>
-  )
-}
diff --git a/src/app/layout.tsx b/src/app/layout.tsx
index d8d00dd..02e7275 100644
--- a/src/app/layout.tsx
+++ b/src/app/layout.tsx
@@ -1,5 +1,5 @@
 import type { Metadata } from "next"
-import { VercelMetrics } from "./VercelMetrics"
+import { UmamiMetrics } from "./UmamiMetrics"
 import "./globals.css"
 
 export const metadata: Metadata = {
@@ -7,8 +7,6 @@ export const metadata: Metadata = {
   description: "发现和探索全网优质 AI 项目",
 }
 
-const isVercelProduction = process.env.VERCEL_ENV === "production"
-
 export default function RootLayout({
   children,
 }: Readonly<{
@@ -18,7 +16,7 @@ export default function RootLayout({
     <html lang="zh" suppressHydrationWarning>
       <body className="font-sans antialiased">
         {children}
-        {isVercelProduction ? <VercelMetrics /> : null}
+        <UmamiMetrics />
       </body>
     </html>
   )