diff --git a/packages/core/src/refkey.ts b/packages/core/src/refkey.ts
index e36fc675f..fa487c610 100644
--- a/packages/core/src/refkey.ts
+++ b/packages/core/src/refkey.ts
@@ -14,6 +14,26 @@ function getObjectKey(value: WeakKey) {
   return key;
 }
 
+const JsonSym: unique symbol = Symbol();
+export type Json = { value: unknown; [JsonSym]: true };
+
+export function json(value: unknown): Json {
+  const json: Json = {
+    value,
+    [JsonSym]: true,
+  };
+
+  markRaw(json);
+
+  return json;
+}
+
+export function isJson(value: unknown): value is Json {
+  return (
+    typeof value === "object" && value !== null && Object.hasOwn(value, JsonSym)
+  );
+}
+
 const RefkeySym: unique symbol = Symbol();
 
 export type Refkey = { key: string; [RefkeySym]: true };
diff --git a/packages/core/src/render.ts b/packages/core/src/render.ts
index 88441d822..6e18d3264 100644
--- a/packages/core/src/render.ts
+++ b/packages/core/src/render.ts
@@ -14,7 +14,7 @@ import {
   root,
   untrack,
 } from "./reactivity.js";
-import { isRefkey } from "./refkey.js";
+import { isJson, isRefkey, Json } from "./refkey.js";
 import {
   Child,
   Children,
@@ -482,6 +482,24 @@ function appendChild(node: RenderedTextTree, rawChild: Child) {
         cache.set(child, newNodes);
         return newNodes;
       });
+    } else if (isJson(child)) {
+      node.push(
+        JSON.stringify(
+          child.value,
+          (key, value) => {
+            if (typeof value === "function") {
+              const componentRoot: RenderedTextTree = [];
+              pushStack(value.component, value.props);
+              renderWorker(componentRoot, untrack(value));
+              popStack();
+              return JSON.parse(componentRoot.toString());
+            } else {
+              return value;
+            }
+          },
+          2,
+        ),
+      );
     } else {
       throw new Error("Unexpected child type");
     }
@@ -493,6 +511,7 @@ type NormalizedChild =
   | string
   | (() => Child | Children)
   | CustomContext
+  | Json
   | IntrinsicElement;
 
 function normalizeChild(child: Child): NormalizedChildren {
@@ -521,6 +540,8 @@ function normalizeChild(child: Child): NormalizedChildren {
     return child;
   } else if (isIntrinsicElement(child)) {
     return child;
+  } else if (isJson(child)) {
+    return child;
   } else {
     return String(child);
   }
diff --git a/packages/core/src/runtime/component.ts b/packages/core/src/runtime/component.ts
index c4727d7a2..faaf1312f 100644
--- a/packages/core/src/runtime/component.ts
+++ b/packages/core/src/runtime/component.ts
@@ -1,6 +1,6 @@
 import { Ref } from "@vue/reactivity";
 import { CustomContext } from "../reactivity.js";
-import { Refkey } from "../refkey.js";
+import { Json, Refkey } from "../refkey.js";
 import { IntrinsicElement } from "./intrinsic.js";
 
 export type Child =
@@ -13,6 +13,7 @@ export type Child =
   | (() => Children)
   | Ref
   | Refkey
+  | Json
   | CustomContext
   | IntrinsicElement;
 
diff --git a/packages/core/test/test.test.tsx b/packages/core/test/test.test.tsx
new file mode 100644
index 000000000..f1bb3264e
--- /dev/null
+++ b/packages/core/test/test.test.tsx
@@ -0,0 +1,28 @@
+import { Children, json } from "@alloy-js/core";
+import { expect, it } from "vitest";
+
+const TestingJsonObject = (): Children => {
+  return json({
+    id: "test-id",
+    name: "Test Name",
+    nested: <Bar />,
+  });
+};
+
+const Bar = (): Children => {
+  return json({
+    bar: "Foo",
+  });
+};
+
+it("works", () => {
+  expect(TestingJsonObject()).toRenderTo(`
+    {
+      "id": "test-id",
+      "name": "Test Name",
+      "nested": {
+        "bar": "Foo"
+      }
+    }
+  `);
+});
diff --git a/packages/core/test/vitest.setup.ts b/packages/core/test/vitest.setup.ts
new file mode 100644
index 000000000..96cd44191
--- /dev/null
+++ b/packages/core/test/vitest.setup.ts
@@ -0,0 +1 @@
+import "@alloy-js/core/testing";
diff --git a/packages/core/vitest.config.ts b/packages/core/vitest.config.ts
index ba661c0a9..a98451981 100644
--- a/packages/core/vitest.config.ts
+++ b/packages/core/vitest.config.ts
@@ -6,5 +6,8 @@ export default defineConfig({
     jsx: "preserve",
     sourcemap: "both",
   },
+  test: {
+    setupFiles: ["./test/vitest.setup.ts"],
+  },
   plugins: [alloyPlugin()],
 });