diff --git a/packages/core/src/components/toggle/index.ts b/packages/core/src/components/toggle/index.ts
new file mode 100644
index 0000000..b9937d7
--- /dev/null
+++ b/packages/core/src/components/toggle/index.ts
@@ -0,0 +1,2 @@
+export { Toggle } from "./toggle";
+export type { ToggleProps } from "./toggle";
diff --git a/packages/core/src/components/toggle/toggle.tsx b/packages/core/src/components/toggle/toggle.tsx
new file mode 100644
index 0000000..a94776e
--- /dev/null
+++ b/packages/core/src/components/toggle/toggle.tsx
@@ -0,0 +1,57 @@
+import type { JSX } from "solid-js";
+import { splitProps } from "solid-js";
+import { createControllableSignal } from "../../primitives/create-controllable-signal";
+
+export interface ToggleProps extends JSX.ButtonHTMLAttributes<HTMLButtonElement> {
+  /** Controlled pressed state. */
+  pressed?: boolean;
+  /** Default pressed state (uncontrolled). @default false */
+  defaultPressed?: boolean;
+  /** Called when pressed state changes. */
+  onPressedChange?: (pressed: boolean) => void;
+  children?: JSX.Element;
+}
+
+/**
+ * A two-state button that can be toggled on and off.
+ * Uses aria-pressed to communicate state to assistive technology.
+ */
+export function Toggle(props: ToggleProps): JSX.Element {
+  const [local, rest] = splitProps(props, [
+    "pressed",
+    "defaultPressed",
+    "onPressedChange",
+    "disabled",
+    "children",
+    "onClick",
+  ]);
+
+  const options: Parameters<typeof createControllableSignal<boolean>>[0] = {
+    value: () => local.pressed,
+    defaultValue: () => local.defaultPressed ?? false,
+  };
+
+  if (local.onPressedChange) {
+    options.onChange = local.onPressedChange;
+  }
+
+  const [isPressed, setPressed] = createControllableSignal<boolean>(options);
+
+  const handleClick: JSX.EventHandler<HTMLButtonElement, MouseEvent> = (e) => {
+    if (typeof local.onClick === "function") local.onClick(e);
+    if (!local.disabled) setPressed(!isPressed());
+  };
+
+  return (
+    <button
+      type="button"
+      aria-pressed={isPressed()}
+      data-state={isPressed() ? "on" : "off"}
+      disabled={local.disabled}
+      onClick={handleClick}
+      {...rest}
+    >
+      {local.children}
+    </button>
+  );
+}
diff --git a/packages/core/tests/components/toggle/toggle.test.tsx b/packages/core/tests/components/toggle/toggle.test.tsx
new file mode 100644
index 0000000..9ea8831
--- /dev/null
+++ b/packages/core/tests/components/toggle/toggle.test.tsx
@@ -0,0 +1,40 @@
+import { fireEvent, render, screen } from "@solidjs/testing-library";
+import { describe, expect, it } from "vitest";
+import { Toggle } from "../../../src/components/toggle/index";
+
+describe("Toggle", () => {
+  it("is off by default", () => {
+    render(() => <Toggle>Bold</Toggle>);
+    expect(screen.getByRole("button").getAttribute("aria-pressed")).toBe("false");
+  });
+
+  it("toggles on click", () => {
+    render(() => <Toggle>Bold</Toggle>);
+    fireEvent.click(screen.getByRole("button"));
+    expect(screen.getByRole("button").getAttribute("aria-pressed")).toBe("true");
+  });
+
+  it("respects defaultPressed=true", () => {
+    render(() => <Toggle defaultPressed>Bold</Toggle>);
+    expect(screen.getByRole("button").getAttribute("aria-pressed")).toBe("true");
+  });
+
+  it("controlled: stays at given value", () => {
+    render(() => <Toggle pressed={false} onPressedChange={() => {}}>Bold</Toggle>);
+    fireEvent.click(screen.getByRole("button"));
+    expect(screen.getByRole("button").getAttribute("aria-pressed")).toBe("false");
+  });
+
+  it("data-state reflects pressed state", () => {
+    render(() => <Toggle>Bold</Toggle>);
+    expect(screen.getByRole("button").getAttribute("data-state")).toBe("off");
+    fireEvent.click(screen.getByRole("button"));
+    expect(screen.getByRole("button").getAttribute("data-state")).toBe("on");
+  });
+
+  it("does not toggle when disabled", () => {
+    render(() => <Toggle disabled>Bold</Toggle>);
+    fireEvent.click(screen.getByRole("button"));
+    expect(screen.getByRole("button").getAttribute("aria-pressed")).toBe("false");
+  });
+});