Ninja forms vs Siphon SIP
A side-by-side look at Ninja forms and Siphon SIP. For an in-depth review of either product, follow the links below.
Ninja forms
Business & Commerce
Ninja Forms is a WordPress plugin that allows you to easily create forms for your website such as contact forms, newsletter signups, user registration, and more. It has a drag and drop form builder and various extensions for added functionality.
wordpressformssurveyscontact-formsuser-registration
Siphon SIP
Social & Communications
Siphon SIP is a voice over IP (VoIP) software for making internet calls. It allows you to make free SIP calls to other Siphon users as well as cheap calls to phones globally.
voipsipinternet-callsfree-calls
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