edited for 2.5

HTML

The HTML field allows you to place a block of free form HTML anywhere in your form. This is useful for adding images or additional content.

Number

The Number field allows a user to enter a number. The field than automatically validates the form data to insure that a number was entered.

Paragraph Text

The Paragraph Text field allows a user to enter text in a textarea form field.

Single Line Text

The Single Line Text field allows users to submit a single line of text. This basic field can be used for anything where no more than a single line of input is required.

Email

The Email field allows you to present a field that captures email data.

Accessibility Guide for Developers

How to create a form that is usable and accessible for most people? How to develop so that your forms comply to the global Web Content Accessibility Guidelines (currently WCAG 2.1 AA)?.

Date

The Date field allows you to present a field that captures date data using the jQuery UI date picker.

CAPTCHA

The CAPTCHA field allows you to add a captcha field to your form powered by the free reCAPTCHA service. This helps determine if the form is being submitted by a human or a scripted bot.

Accessibility Guide for Content Providers

With Gravity Forms you have a great tool to create accessible web forms. In this documentation we want to help you:
Set up a form with accessibility in mind.

Address

The Address field makes it quick and easy to capture address information on a form.