There are many free plugins to create a form in WordPress. Contact form 7 is a popular choice. But it doesn’t packed with features. If you wanted to build a complex form you may wanted to check the Form Manager.
Today i have listed two more plugins which help you to build forms.
Visual form builder
This plugin comes with almost all the fields you need to build a form easily and it allows you to have multiple forms on a single page.
One of the unique feature in this plugin is, you will be able to create multi page forms easily.
Visual Form builder – http://wordpress.org/extend/plugins/visual-form-builder/
Form Builder – http://wordpress.org/extend/plugins/formbuilder/