PDFescape is an advertising and fee supported, web-based PDF editor program written in JavaScript, HTML, CSS and ASP. Developed by Red Software
License: Freemium
PDF-XChange Editor is a robust desktop application offering extensive editing capabilities, including OCR and advanced annotation, making it ideal for professional use. In contrast, PDFescape is a more straightforward, web-based solution suitable for users needing basic PDF editing and form filling without the need for installation.