What are some alternatives?
1099 Tax Forms by Payable - Automatically generate tax forms for contractors
PDFelement - All-in-one PDF editor
WebMerge - WebMerge is an online platform that allows you to easily collect data, populate a document and send it to any contact automatically.
Google Drive - Docs - Create a new document and edit with others at the same time -- from your computer, phone or tablet. Get stuff done with or without an internet connection. Use Docs to edit Word files. Free from Google.
FormSwift - FormSwift is a SaaS-based legal document management software solution.
Pages - Pages for Mac is a word processor that offers tools needed to create documents.