The Standalone Forms API lets you host a Wix form at its own public URL, so responders can fill it out without visiting a Wix site.
A standalone form references a form created with the Wix Forms API. The form itself doesn't indicate whether it's standalone. A form is standalone when a standalone form references it.
With the Standalone Forms API, you can:
Each standalone form is owned by a site. The owning site is the site your request is authorized for. For apps, this is
the site the app is installed on. The standalone form stores the owning site's ID in metaSiteId.
A standalone form isn't displayed on the owning site. Responders reach it through its public URL.
The standalone form's id and accountSlug make up its public URL:
https://{accountSlug}.wixforms.com/f/{id} when accountSlug is set.https://www.wixforms.com/f/{id} when accountSlug is empty.accountSlug is set when the standalone form is created and doesn't change afterward.
It's important to note the following points before starting to code:
Last updated: 5 October 2026