diff --git a/cli/commands.mdx b/cli/commands.mdx
index c0a90bfe60..6d6b78ea8c 100644
--- a/cli/commands.mdx
+++ b/cli/commands.mdx
@@ -34,6 +34,7 @@ mint dev [flags]
 | Flag | Description |
 | --- | --- |
 | `--port` | Port to run the local preview on. Defaults to `3000`. |
+| `--host` | Expose the local preview on your network. Without this flag, the preview is only available at `localhost`. |
 | `--no-open` | Do not open the browser automatically. |
 | `--groups` | Space-separated list of user groups to mock for preview. For example, `--groups admin user`. |
 | `--signed-in` | Preview as a signed-in reader with no groups. Use `--groups` to preview as specific groups. Without either flag, the preview shows the signed-out view. |
diff --git a/cli/preview.mdx b/cli/preview.mdx
index e8e8790215..fde17304b0 100644
--- a/cli/preview.mdx
+++ b/cli/preview.mdx
@@ -80,6 +80,16 @@ mint dev --port 3333
 
 If the port is already in use, the CLI automatically tries the next available port.
 
+## Preview on other devices
+
+By default, the local preview only accepts connections from your own computer at `localhost`. To open the preview on a phone or another computer on your network, use the `--host` flag:
+
+```bash
+mint dev --host
+```
+
+The CLI then prints a network URL that other devices on the same network can open.
+
 ## Skip OpenAPI processing
 
 If you have many OpenAPI files, skip OpenAPI processing during local development to improve performance with the `--disable-openapi` flag: