At its heart, PDFescape is a free service. Users of PDFescape can upload files to view them, modify them, form fill them, and even create new forms. No logo, watermark, or other tag is added to your file. PDFescape is truly free.
Publishing Credits allow you to publish a form for your customers to fill out online.
PDF forms can merely be hosted or they can be submitted to you via email upon completion. Advanced access control measures allow you to specify the exact features of PDFescape which your users are allowed to use. You can even prohibit users from ever receiving a PDF copy of your document.