NationBuilder's volunteer signup pages let you ask for detailed contact info and allow volunteers to sign up for specific tasks or roles, like hosting an event.

By allowing people to indicate what type of work they're interested in, you can streamline the process of aligning volunteer skills with your organization's needs.

It includes optional auto-tagging, autoresponse emails, and point person assignments. You can also assign tags to volunteers based on the roles they sign up for on your page.