Possibility of sending e-mails via your own server, SMTP account.

Multi-step Contact Forms Split long forms into several pages. Branching logic

The form has its own domain. 🤔 It would be useful to be able to add a header and footer to the form.

Customizable font size and color in "Thank you message" It would be better if we could edit the HTML.

This would make styling via CSS lot easier and scalable throughout other forms.

Optional code to embed on the page in a pop-up format.

Sending received files from form to the cloud: ◾Dropbox ◾GoogleDrive

Set the auto-save function for the items you need. Once this field is filled, user won't need to fill it again at the next viewing of the form. Previously entered data is automatically supplied in this field.

Date format is YYYY-MM-DD, and date picker is in english. It would be great for non english speaking audience and forms owners to be able to :  1/ Change the date format, example DD-MM-YYYY for Europe 2/ Be able to (...)

We're missing a password field. Could be either a variant of the short text field, or a specific field. Including the ability to set rules for password security level (nb chars, allowed / mandatory types of chars,...) an (...)

Idea:

A very popular solution right now that solves many password security problems. ◾Passkey's By the way, you can also implement Yubikey because it's the same technology, so having Passkey should also work

It would be great to be able to define a list of file types people are allowed to upload when using the file upload field. Maybe a comma separated list, something like png, pdf, doc, zip etc...

Is there a way to expand the width of the form? When you embed the form, the sides are very close to the words. 

The 2-minute limitation should be removed for trusted paid accounts. To maintain security, consider using reCAPTCHA to enforce limits. Otherwise, if the form is embedded on my website and marketing is performing well, a (...)

Add the referals parameters (UTM parameters) should be capture and added automatically with each forms datas (useful with maketing campaigns....)

(independent of workspace name) Ability to define your own Sender Name (From) for email notifications from the form, independent of the workspace name.

This may be more about an idea than a feature, but... what could be huge, would be to create forms using templates + API and to be able to populate some hidden (or not) fields using the API. This way, the url of the form (...)

Idea:

A place with files to use. E.g. 🖼️Images could be useful in the form itself, e.g. in the header, selecting graphics in the checkbox (for specific applications instead of text), etc.