diff --git a/packages/repl-sdk/example/samples.js b/packages/repl-sdk/example/samples.js
index c305c43c56..0028905f2d 100644
--- a/packages/repl-sdk/example/samples.js
+++ b/packages/repl-sdk/example/samples.js
@@ -46,6 +46,18 @@ export const svelte = `
 <h1>Hello {name}!</h1>
 `.trim();
 
+export const gjs = ` 
+const greeting = 'hello there';
+
+<template>
+  <h1>{{greeting}}</h1>
+
+  <style>
+    h1 { color: orange; }
+  </style>
+</template>
+`.trim();
+
 export const md = `
 # Markdown 
 
diff --git a/packages/repl-sdk/src/compilers.js b/packages/repl-sdk/src/compilers.js
index 106aede10b..15d2e17a94 100644
--- a/packages/repl-sdk/src/compilers.js
+++ b/packages/repl-sdk/src/compilers.js
@@ -154,10 +154,17 @@ export const compilers = {
     },
   },
   md: {
-    compiler: async (config = {}, api) => {
+    compiler: async (...args) => {
       const markdown = await import('./compilers/markdown.js');
 
-      return markdown.compiler(config, api);
+      return markdown.compiler(...args);
+    },
+  },
+  gjs: {
+    compiler: async (...args) => {
+      const gjs = await import('./compilers/glimmer-js.js');
+
+      return gjs.compiler(...args);
     },
   },
 };
diff --git a/packages/repl-sdk/src/compilers/glimmer-js.js b/packages/repl-sdk/src/compilers/glimmer-js.js
new file mode 100644
index 0000000000..1bab3f4996
--- /dev/null
+++ b/packages/repl-sdk/src/compilers/glimmer-js.js
@@ -0,0 +1,64 @@
+import { esmsh, jsdelivr } from './cdn.js';
+
+/**
+ * @param {import('../types.ts').ResolvedCompilerOptions} config
+ * @param {import('../types.ts').PublicMethods} api
+ */
+export async function compiler(config = {}, api) {
+  const versions = config.versions || {};
+
+  const [babel, templatePlugin, { default: templateCompiler }, { Preprocessor }] =
+    await esmsh.importAll(versions, [
+      '@babel/standalone',
+      'babel-plugin-ember-template-compilation',
+      'ember-source/dist/ember-template-compiler.js',
+      'content-tag',
+      // Failed to load (will need to PR for browser support),
+      //   so we have to use babel's decorator transforms,
+      //   which ... aren't great.
+      //   They force over-transforming of classes.
+      // 'decorator-transforms',
+    ]);
+
+  const preprocessor = new Preprocessor();
+
+  return {
+    compile: async (text) => {
+      let preprocessed = preprocessor.process(text, 'dynamic-repl.js');
+      let transformed = await transform({ babel, templatePlugin, templateCompiler }, preprocessed);
+
+      return transformed.code;
+    },
+    render: async (element, compiled, extra, compiler) => {
+      element.innerHTML = compiled;
+    },
+  };
+}
+
+async function transform({ babel, templatePlugin, templateCompiler }, text) {
+  console.log(templateCompiler, templatePlugin);
+  return babel.transform(text, {
+    filename: `dynamic-repl.js`,
+    plugins: [
+      [
+        templatePlugin,
+        {
+          compiler: templateCompiler,
+        },
+      ],
+      // [babel.availablePlugins['proposal-decorators'], { legacy: true }],
+      // [babel.availablePlugins['proposal-class-properties']],
+    ],
+    presets: [
+      [
+        babel.availablePresets['env'],
+        {
+          // false -- keeps ES Modules
+          modules: false,
+          targets: { esmodules: true },
+          forceAllTransforms: false,
+        },
+      ],
+    ],
+  });
+}
diff --git a/packages/repl-sdk/src/types.ts b/packages/repl-sdk/src/types.ts
index 9b5cbfe2be..2b39f76651 100644
--- a/packages/repl-sdk/src/types.ts
+++ b/packages/repl-sdk/src/types.ts
@@ -1,20 +1,16 @@
 interface PublicMethods {
-  compile: (
-    format: string,
-    text: string,
-    options?: {
-      flavor?: string;
-      fileName?: string;
-    }
-  ) => Promise<HTMLElement>;
+  compile: (format: string, text: string, options?: {
+    flavor?: string;
+    fileName?: string;
+  }) => Promise<HTMLElement>
 
-  optionsFor: (format: string, flavor?: string) => Omit<CompilerConfig, 'compiler'>;
+  optionsFor: (format: string, flavor?: string) => Omit<CompilerConfig, 'compiler'>
 }
 export interface ResolvedCompilerOptions {
-  importMap?: { [importPath: string]: string };
-  resolve?: { [importPath: string]: unknown };
+  importMap: { [importPath: string]: string; };
+  resolve: { [importPath: string]: unknown; };
   needsLiveMeta?: boolean;
-  versions?: { [packageName: string]: string };
+  versions: { [packageName: string]: string };
 }
 
 export interface CompilerConfig {
@@ -86,7 +82,7 @@ export interface CompilerConfig {
       element: HTMLElement,
       defaultExport: any,
       extras: { compiled: string } & Record<string, unknown>,
-      compiler: PublicMethods
+      compiler: PublicMethods,
     ) => void;
   }>;
 }
@@ -97,26 +93,26 @@ export interface Options {
    *
    * Thehse will take precedence over the default CDN fallback.
    */
-  importMap?: { [importPath: string]: string };
+  importMap?: { [importPath: string]: string; };
   /**
    * Map of pre-resolved JS values to use as the import map
    * These could assume the role of runtime virtual modules.
    *
    * These will take precedence over the importMap, and implicit CDN fallback.
    */
-  resolve?: { [importPath: string]: unknown };
+  resolve?: { [importPath: string]: unknown; }
 
   /**
-   * Specifies which vesions of dependencies to when pulling from a CDN.
-   * Defaults to latest.
-   */
+  * Specifies which vesions of dependencies to when pulling from a CDN.
+  * Defaults to latest.
+  */
   versions?: { [packageName: string]: string };
 
   formats: {
     [fileExtension: string]:
-      | CompilerConfig
-      | {
-          [flavor: string]: CompilerConfig;
-        };
+    | CompilerConfig
+    | {
+      [flavor: string]: CompilerConfig;
+    };
   };
 }
diff --git a/packages/repl-sdk/tests-self/tests/ember.test.ts b/packages/repl-sdk/tests-self/tests/ember.test.ts
new file mode 100644
index 0000000000..3d52e0dafd
--- /dev/null
+++ b/packages/repl-sdk/tests-self/tests/ember.test.ts
@@ -0,0 +1,64 @@
+import { Compiler } from 'repl-sdk';
+import { describe, expect, test } from 'vitest';
+
+describe('ember', () => {
+  describe('gjs', () => {
+    test('template-only', async () => {
+      let compiler = new Compiler();
+      let element = await compiler.compile(
+        'gjs',
+        `
+          const name = 'world';
+
+          <template>
+            <h1>Hello {{name}}!</h1>
+
+            <style>
+              h1 { color: red; }
+            </style>
+          </template>
+        `
+      );
+
+      // getComputedStyle doesn't work without the element existing in the document
+      document.body.appendChild(element);
+
+      let h1 = element.querySelector('h1');
+
+      expect(h1).toBeTruthy();
+      expect(h1?.textContent).toContain('Hello world!');
+      expect(window.getComputedStyle(h1!).color).toBe('rgb(255, 0, 0)');
+    });
+
+    test('class component', async () => {
+      let compiler = new Compiler();
+      let element = await compiler.compile(
+        'gjs',
+        `
+          import Component from '@glimmer/component';
+
+          export default class Demo extends Component {
+            name = 'world';
+
+            <template>
+              <h1>Hello {{this.name}}!</h1>
+
+              <style>
+                h1 { color: red; }
+              </style>
+            </template>
+          }
+        `
+      );
+
+      // getComputedStyle doesn't work without the element existing in the document
+      document.body.appendChild(element);
+
+      let h1 = element.querySelector('h1');
+
+      expect(h1).toBeTruthy();
+      expect(h1?.textContent).toContain('Hello world!');
+      expect(window.getComputedStyle(h1!).color).toBe('rgb(255, 0, 0)');
+    });
+  });
+});