Title: preprocess_signup_form
Published: April 25, 2014
Last modified: May 20, 2026

---

# do_action( ‘preprocess_signup_form’ )

## In this article

 * [Source](https://developer.wordpress.org/reference/hooks/preprocess_signup_form/?output_format=md#source)
 * [Changelog](https://developer.wordpress.org/reference/hooks/preprocess_signup_form/?output_format=md#changelog)

[ Back to top](https://developer.wordpress.org/reference/hooks/preprocess_signup_form/?output_format=md#wp--skip-link--target)

Fires when the site sign-up form is sent.

## 󠀁[Source](https://developer.wordpress.org/reference/hooks/preprocess_signup_form/?output_format=md#source)󠁿

    ```php
    do_action( 'preprocess_signup_form' );
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-signup.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/7.0/src/wp-signup.php#L1012)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-signup.php#L1012-L1012)

## 󠀁[Changelog](https://developer.wordpress.org/reference/hooks/preprocess_signup_form/?output_format=md#changelog)󠁿

| Version | Description | 
| [3.0.0](https://developer.wordpress.org/reference/since/3.0.0/) | Introduced. |

## User Contributed Notes

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