diff --git a/packages/design-system/src/components/ai-input/autogrow-text-area.stories.tsx b/packages/design-system/src/components/ai-input/autogrow-text-area.stories.tsx
new file mode 100644
index 0000000000..b2354272fb
--- /dev/null
+++ b/packages/design-system/src/components/ai-input/autogrow-text-area.stories.tsx
@@ -0,0 +1,52 @@
+import { AutogrowTextArea } from "./autogrow-text-area";
+import { Box } from "../box";
+import { Grid } from "../grid";
+import { ScrollArea } from "../scroll-area";
+import { StorySection, StoryGrid } from "../storybook";
+
+export default {
+  title: "Library/Autogrow Text Area",
+};
+
+export const Demo = () => {
+  return (
+    <>
+      <StorySection title="Autogrow textarea">
+        <StoryGrid css={{ width: 200 }}>
+          <Box css={{ backgroundColor: "black", color: "white", padding: 8 }}>
+            <AutogrowTextArea
+              defaultValue={`1\n2\n3\n4\n5\n6\n7\n8`}
+              placeholder="Enter value..."
+            />
+          </Box>
+        </StoryGrid>
+        <Box css={{ height: 16 }} />
+        <StoryGrid css={{ width: 200 }}>
+          <Box css={{ backgroundColor: "black", color: "white", padding: 8 }}>
+            <AutogrowTextArea
+              state="invalid"
+              value="invalid value"
+              placeholder="Enter value..."
+            />
+          </Box>
+        </StoryGrid>
+      </StorySection>
+
+      <StorySection title="Autogrow textarea with scroll and max-height">
+        <StoryGrid css={{ width: 200 }}>
+          <Box css={{ backgroundColor: "black", color: "white", padding: 8 }}>
+            <Grid>
+              <ScrollArea css={{ maxHeight: 100 }}>
+                <AutogrowTextArea
+                  defaultValue={`1\n2\n3\n4\n5\n6\n7\n8`}
+                  placeholder="Enter value..."
+                />
+              </ScrollArea>
+            </Grid>
+          </Box>
+        </StoryGrid>
+      </StorySection>
+    </>
+  );
+};
+Demo.storyName = "Autogrow Text Area";
diff --git a/packages/design-system/src/components/ai-input/autogrow-text-area.tsx b/packages/design-system/src/components/ai-input/autogrow-text-area.tsx
new file mode 100644
index 0000000000..baee1a5e36
--- /dev/null
+++ b/packages/design-system/src/components/ai-input/autogrow-text-area.tsx
@@ -0,0 +1,97 @@
+/**
+ * Implementation of the autogrowing text input for the AI
+ * https://www.figma.com/file/xCBegXEWxROLqA1Y31z2Xo/%F0%9F%93%96-Webstudio-Design-Docs?node-id=7586%3A48784&mode=dev
+ */
+
+import { type ComponentProps, type Ref, forwardRef } from "react";
+import { type CSS, css, theme } from "../../stitches.config";
+import { textVariants } from "../text";
+import { Grid } from "../grid";
+import { useControllableState } from "@radix-ui/react-use-controllable-state";
+
+const commonStyle = css(textVariants.regular, {
+  border: "none",
+  paddingRight: 0,
+  paddingLeft: 0,
+  paddingTop: 0,
+  paddingBottom: 0,
+  boxSizing: "border-box",
+  gridArea: "1 / 1 / 2 / 2",
+  background: "transparent",
+  color: "inherit",
+  textWrap: "wrap",
+  overflowWrap: "break-word",
+  whiteSpace: "pre-wrap",
+  overflow: "hidden",
+});
+
+const style = css(commonStyle, {
+  outline: "none",
+  resize: "none",
+  "&::placeholder": {
+    color: theme.colors.foregroundContrastSubtle,
+  },
+  "&:disabled": {
+    color: theme.colors.foregroundDisabled,
+    background: theme.colors.backgroundInputDisabled,
+  },
+  variants: {
+    state: {
+      invalid: {
+        color: theme.colors.foregroundDestructive,
+      },
+    },
+  },
+});
+
+type Props = Omit<
+  ComponentProps<"textarea">,
+  "value" | "defaultValue" | "onChange"
+> & {
+  css?: CSS;
+  state?: "invalid";
+  value?: string;
+  defaultValue?: string;
+  onChange?: (value: string) => void;
+};
+
+export const AutogrowTextArea = forwardRef(
+  (
+    { css, className, state, value, defaultValue, onChange, ...props }: Props,
+    ref: Ref<HTMLTextAreaElement>
+  ) => {
+    // use
+    const [textValue, setTextValue] = useControllableState({
+      prop: value,
+      defaultProp: defaultValue,
+      onChange,
+    });
+
+    return (
+      <Grid>
+        <div
+          className={style({
+            css: { visibility: "hidden", ...css },
+            state,
+            className,
+          })}
+        >
+          {textValue}{" "}
+        </div>
+        <textarea
+          rows={1}
+          value={textValue}
+          onChange={(event) => setTextValue(event.target.value)}
+          spellCheck={false}
+          className={style({
+            state,
+            className,
+          })}
+          ref={ref}
+          {...props}
+        />
+      </Grid>
+    );
+  }
+);
+AutogrowTextArea.displayName = "AutogrowTextArea";