diff --git a/apps/web/abTest/middlewareFactory.ts b/apps/web/abTest/middlewareFactory.ts
new file mode 100644
index 0000000000..bb2115e47a
--- /dev/null
+++ b/apps/web/abTest/middlewareFactory.ts
@@ -0,0 +1,50 @@
+import { getBucket } from "abTest/utils";
+import type { NextMiddleware, NextRequest } from "next/server";
+import { NextResponse } from "next/server";
+import z from "zod";
+
+const ROUTES: [RegExp, boolean][] = [
+  [/^\/event-types$/, Boolean(process.env.APP_ROUTER_EVENT_TYPES_ENABLED)],
+];
+
+const FUTURE_ROUTES_OVERRIDE_COOKIE_NAME = "x-calcom-future-routes-override";
+const FUTURE_ROUTES_ENABLED_COOKIE_NAME = "x-calcom-future-routes-enabled";
+
+const bucketSchema = z.union([z.literal("legacy"), z.literal("future")]).default("legacy");
+
+export const abTestMiddlewareFactory =
+  (next: (req: NextRequest) => Promise<NextResponse<unknown>>): NextMiddleware =>
+  async (req: NextRequest) => {
+    const response = await next(req);
+
+    const { pathname } = req.nextUrl;
+
+    const override = req.cookies.has(FUTURE_ROUTES_OVERRIDE_COOKIE_NAME);
+
+    const route = ROUTES.find(([regExp]) => regExp.test(pathname)) ?? null;
+
+    const enabled = route !== null ? route[1] || override : false;
+
+    if (pathname.includes("future") || !enabled) {
+      return response;
+    }
+
+    const safeParsedBucket = override
+      ? { success: true as const, data: "future" as const }
+      : bucketSchema.safeParse(req.cookies.get(FUTURE_ROUTES_ENABLED_COOKIE_NAME)?.value);
+
+    if (!safeParsedBucket.success) {
+      // cookie does not exist or it has incorrect value
+
+      const res = NextResponse.next(response);
+      res.cookies.set(FUTURE_ROUTES_ENABLED_COOKIE_NAME, getBucket(), { expires: 1000 * 60 * 30 }); // 30 min in ms
+      return res;
+    }
+
+    const bucketUrlPrefix = safeParsedBucket.data === "future" ? "future" : "";
+
+    const url = req.nextUrl.clone();
+    url.pathname = `${bucketUrlPrefix}${pathname}/`;
+
+    return NextResponse.rewrite(url, response);
+  };
diff --git a/apps/web/abTest/utils.ts b/apps/web/abTest/utils.ts
new file mode 100644
index 0000000000..ed40c9fca9
--- /dev/null
+++ b/apps/web/abTest/utils.ts
@@ -0,0 +1,9 @@
+import { AB_TEST_BUCKET_PROBABILITY } from "@calcom/lib/constants";
+
+const cryptoRandom = () => {
+  return crypto.getRandomValues(new Uint8Array(1))[0] / 0xff;
+};
+
+export const getBucket = () => {
+  return cryptoRandom() * 100 < AB_TEST_BUCKET_PROBABILITY ? "future" : "legacy";
+};
diff --git a/packages/lib/constants.ts b/packages/lib/constants.ts
index 59ac3a80ad..cc5fb76143 100644
--- a/packages/lib/constants.ts
+++ b/packages/lib/constants.ts
@@ -106,3 +106,4 @@ export const APP_CREDENTIAL_SHARING_ENABLED =
 
 export const DEFAULT_LIGHT_BRAND_COLOR = "#292929";
 export const DEFAULT_DARK_BRAND_COLOR = "#fafafa";
+export const AB_TEST_BUCKET_PROBABILITY = Number(process.env.AB_TEST_BUCKET_PROBABILITY ?? "10");
diff --git a/turbo.json b/turbo.json
index 7f1282d0c4..2b171f6723 100644
--- a/turbo.json
+++ b/turbo.json
@@ -194,9 +194,11 @@
   },
   "globalDependencies": ["yarn.lock"],
   "globalEnv": [
+    "AB_TEST_BUCKET_PROBABILITY",
     "ALLOWED_HOSTNAMES",
     "ANALYZE",
     "API_KEY_PREFIX",
+    "APP_ROUTER_EVENT_TYPES_ENABLED",
     "APP_USER_NAME",
     "BASECAMP3_CLIENT_ID",
     "BASECAMP3_CLIENT_SECRET",