diff --git a/packages/backstage-ui/.gitignore b/packages/backstage-ui/.gitignore
new file mode 100644
index 00000000..45b0493e
--- /dev/null
+++ b/packages/backstage-ui/.gitignore
@@ -0,0 +1,6 @@
+.bigtest
+.cache
+dist
+node_modules
+*.tgz
+storybook-static/
diff --git a/packages/backstage-ui/CHANGELOG.md b/packages/backstage-ui/CHANGELOG.md
new file mode 100644
index 00000000..e69de29b
diff --git a/packages/backstage-ui/README.md b/packages/backstage-ui/README.md
new file mode 100644
index 00000000..35fe7e25
--- /dev/null
+++ b/packages/backstage-ui/README.md
@@ -0,0 +1,14 @@
+# @interactors/backstage
+
+[![npm](https://img.shields.io/npm/v/@interactors/backstage.svg)](https://www.npmjs.com/package/@interactors/backstage)
+[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
+[![Created by Frontside](https://img.shields.io/badge/created%20by-frontside-26abe8.svg)](https://frontside.com)
+[![Chat on Discord](https://img.shields.io/discord/700803887132704931?Label=Discord)](https://discord.gg/mv4uxxcAKd)
+
+[Interactors][] are Page Objects for component libraries and design systems.
+This package contains interactors for [Backstage UI][]. Learn more about using
+Backstage Interactors at
+[https://frontside.com/interactors/docs/existing-interactors#backstage](https://frontside.com/interactors/docs/existing-interactors#backstage)
+
+[interactors]: https://frontside.com/interactors
+[backstage ui]: https://backstage.io/storybook/
diff --git a/packages/backstage-ui/bigtest.json b/packages/backstage-ui/bigtest.json
new file mode 100644
index 00000000..c435ef5d
--- /dev/null
+++ b/packages/backstage-ui/bigtest.json
@@ -0,0 +1,10 @@
+{
+  "port": 28000,
+  "launch": ["default"],
+  "app": {
+    "command": "yarn start --port 28001",
+    "url": "http://localhost:28001"
+  },
+  "testFiles": ["test/**/*.test.{tsx,js}"],
+  "tsconfig": "./tsconfig.json"
+}
diff --git a/packages/backstage-ui/package.json b/packages/backstage-ui/package.json
new file mode 100644
index 00000000..0ff79467
--- /dev/null
+++ b/packages/backstage-ui/package.json
@@ -0,0 +1,57 @@
+{
+  "name": "@interactors/backstage-ui",
+  "version": "0.8.9",
+  "description": "BigTest interactors for backstage core components.",
+  "main": "dist/cjs/index.js",
+  "browser": "dist/esm/index.js",
+  "types": "dist/index.d.ts",
+  "files": [
+    "dist/**/*",
+    "src/**/*",
+    "README.md"
+  ],
+  "scripts": {
+    "lint": "eslint src test",
+    "test": "bigtest ci",
+    "build:cjs": "tsc --outdir dist/cjs --module commonjs --project tsconfig.build.json",
+    "build:esm": "tsc --outdir dist/esm --module es2015 --project tsconfig.build.json",
+    "prepack": "tsc --build tsconfig.build.json && run-p build:*",
+    "docs": "rm -rf docs && yarn typedoc --options typedoc.json",
+    "docs:netlify": "yarn prepack && yarn docs",
+    "docs:preview": "yarn parcel docs/api/backstage/index.html",
+    "start": "parcel serve test/harness.html"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/thefrontside/interactors.git"
+  },
+  "keywords": [
+    "material-ui",
+    "interactors"
+  ],
+  "author": "Frontside Engineering <engineering@frontside.com>",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/thefrontside/interactors/issues"
+  },
+  "homepage": "https://frontside.com/interactors",
+  "devDependencies": {
+    "@date-io/date-fns": "^1.3.13",
+    "@testing-library/react": "^12.0.0",
+    "@types/react": "^17.0.19",
+    "bigtest": "^0.16.0",
+    "date-fns": "^2.23.0",
+    "npm-run-all": "^4.1.5",
+    "parcel": "^2.0.0-beta.2",
+    "parcel-bundler": "^1.12.5",
+    "react": "^17.0.2",
+    "react-dom": "^17.0.2",
+    "tslib": "^2.3.1",
+    "typedoc": "^0.22.7",
+    "typescript": "~4.4.4",
+    "webpack": "^5.53.0"
+  },
+  "dependencies": {
+    "@interactors/material-ui": "1.0.0-rc1.2"
+  }
+}
diff --git a/packages/backstage-ui/src/harness.html b/packages/backstage-ui/src/harness.html
new file mode 100644
index 00000000..b473e1b5
--- /dev/null
+++ b/packages/backstage-ui/src/harness.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:300,400,500,700&display=swap" />
+  <title>Backstage UI Test Harness</title>
+</head>
+<body>
+</body>
+</html>
diff --git a/packages/backstage-ui/src/helpers.ts b/packages/backstage-ui/src/helpers.ts
new file mode 100644
index 00000000..24cb1c6c
--- /dev/null
+++ b/packages/backstage-ui/src/helpers.ts
@@ -0,0 +1,82 @@
+import { Interactor } from "@interactors/html";
+
+type HTMLTypes<T> = T extends `HTML${infer C}Element` ? C : never;
+
+type HTMLElementTypes = HTMLTypes<keyof typeof window>;
+
+export function isHTMLElement<T extends HTMLElementTypes = "">(
+  element: unknown | null | undefined,
+  type: T = "" as T
+): element is InstanceType<typeof window[`HTML${T}Element`]> {
+  if(element) {
+    let { defaultView } = (element as Element).ownerDocument;
+    let Constructor = (defaultView as unknown as Record<string, unknown>)?.[`HTML${type}Element`];
+    return typeof Constructor == "function" && element instanceof Constructor;
+  } else {
+    return false;
+  }
+}
+export const delay = (ms: number): Promise<void> => new Promise((resolve) => setTimeout(resolve, ms));
+
+export function isDefined<T>(value: T | null | undefined): value is T {
+  return value !== null && value !== undefined;
+}
+
+export function isDisabled<T extends Element>(element: T): boolean;
+export function isDisabled<T extends Element>(element?: T | null): boolean | undefined;
+export function isDisabled<T extends Element>(element?: T | null): boolean | undefined {
+  if (isHTMLElement(element, "Button")) return element.disabled;
+  return element ? element.getAttribute("aria-disabled") == "true" : undefined;
+}
+
+export function getInputLabel(
+  input: HTMLInputElement | HTMLSelectElement | HTMLTextAreaElement
+): HTMLLabelElement | undefined {
+  return (
+    input.labels?.[0] ??
+    input.previousElementSibling
+      ?.getAttribute("aria-labelledby")
+      ?.split(" ")
+      .map((labelId) => input.ownerDocument.getElementById(labelId))
+      .map((element) => (isHTMLElement(element, "Label") ? element : null))
+      .find(isDefined) ??
+    [input.parentElement?.previousElementSibling]
+      .map((element) => (isHTMLElement(element, "Label") ? element : null))
+      .find(isDefined)
+  );
+}
+
+export async function applyGetter<E extends Element, I, R>(
+  interactor: Interactor<E, I>,
+  getter: (element: E) => R
+): Promise<R> {
+  let value: unknown;
+
+  await interactor.perform((element) => (value = getter(element)));
+
+  return value as R;
+}
+
+// NOTE: Copy-paste from https://github.com/thefrontside/bigtest/blob/v0/packages/interactor/src/fill-in.ts
+export function setValue(element: HTMLInputElement, value: string): void {
+  let property = Object.getOwnPropertyDescriptor(Object.getPrototypeOf(element), "value");
+  if (property && property.set) {
+    property.set.call(element, value);
+  } else {
+    // if the value property on the element protoype is not present
+    // then there are worse problems. But this is very typesafe!
+    element.value = value;
+  }
+}
+
+export function dispatchChange(element: HTMLElement): boolean {
+  let Event = element.ownerDocument.defaultView?.Event || window.Event;
+  return element.dispatchEvent(new Event("change", { bubbles: true, cancelable: false }));
+}
+
+export function dispatchMouseDown(element: HTMLElement, options: MouseEventInit = {}): boolean {
+  let MouseEvent = element.ownerDocument.defaultView?.MouseEvent || window.MouseEvent;
+  return element.dispatchEvent(
+    new MouseEvent("mousedown", Object.assign({ bubbles: true, cancelable: true }, options))
+  );
+}
diff --git a/packages/backstage-ui/src/index.ts b/packages/backstage-ui/src/index.ts
new file mode 100644
index 00000000..2683f6b4
--- /dev/null
+++ b/packages/backstage-ui/src/index.ts
@@ -0,0 +1,42 @@
+export * from '@interactors/core';
+export {
+  Button as HTMLButton,
+  CheckBox as HTMLCheckbox,
+  FormField,
+  HTML,
+  Heading,
+  Link as HTMLLink,
+  MultiSelect as HTMLMultiSelect,
+  Page,
+  RadioButton as HTMLRadio,
+  Select as HTMLSelect,
+  TextField as HTMLTextField,
+} from "@interactors/html";
+
+export * from "./types";
+
+// export * from "./date-field";
+// export * from "./time-field";
+// export * from "./datetime-field";
+
+// export * from "./checkbox";
+// export * from "./calendar";
+// export * from "./accordion";
+// export * from "./menu";
+// export * from "./switch";
+// export * from "./bottom-navigation";
+// export * from "./link";
+// export * from "./list";
+// export * from "./menu";
+// export * from "./tabs";
+// export * from "./select";
+// export * from "./native-select";
+// export * from "./popover";
+// export * from "./text-field";
+// export * from "./button";
+// export * from "./snackbar";
+// export * from "./form-control";
+// export * from "./dialog";
+// export * from "./fab";
+// export * from "./slider";
+// export * from "./radio";
diff --git a/packages/backstage-ui/src/types.ts b/packages/backstage-ui/src/types.ts
new file mode 100644
index 00000000..008c7bad
--- /dev/null
+++ b/packages/backstage-ui/src/types.ts
@@ -0,0 +1,22 @@
+import { InteractorConstructor } from "@interactors/html";
+
+/**
+ * Helper functions from `@date-io/*` utils
+ */
+export interface DatePickerUtils {
+  parse(value: string, format: string): Date | null;
+  getMonth(value: Date | null): number;
+}
+
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+export type GetElementType<I extends InteractorConstructor<any, any, any, any>> = I extends InteractorConstructor<
+  infer E,
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  any,
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  any,
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  any
+>
+  ? E
+  : unknown;
diff --git a/packages/backstage-ui/tsconfig.build.json b/packages/backstage-ui/tsconfig.build.json
new file mode 100644
index 00000000..4429ddbe
--- /dev/null
+++ b/packages/backstage-ui/tsconfig.build.json
@@ -0,0 +1,15 @@
+{
+  "extends": "../../tsconfig-base.json",
+  "compilerOptions": {
+    "outDir": "dist/cjs",
+    "rootDir": "./src",
+    "declarationDir": "dist"
+  },
+  "include": [
+    "src/**/*.ts",
+    "types"
+  ],
+  "references": [
+    { "path": "../html/tsconfig.build.json" }
+  ]
+}
diff --git a/packages/backstage-ui/tsconfig.json b/packages/backstage-ui/tsconfig.json
new file mode 100644
index 00000000..3a569901
--- /dev/null
+++ b/packages/backstage-ui/tsconfig.json
@@ -0,0 +1,7 @@
+{
+  "extends": "@frontside/tsconfig",
+  "compilerOptions": {
+    "outDir": "dist",
+    "jsx": "react-jsx"
+  }
+}
diff --git a/packages/backstage-ui/typedoc.json b/packages/backstage-ui/typedoc.json
new file mode 100644
index 00000000..17133b51
--- /dev/null
+++ b/packages/backstage-ui/typedoc.json
@@ -0,0 +1,9 @@
+{
+  "out": "docs/api/backstage",
+  "name": "@interactors/backstage",
+  "entryPoints": "src/index.ts",
+  "readme": "README.md",
+  "includeVersion": true,
+  "excludePrivate": true,
+  "readme": "none"
+}