pdfdoc.com is described as 'This free online tool converts your PDF files to Word DOC format and vice versa, preserving as much formatting as possible. Unlike other services, this tool does not ask for your email address, offers mass conversion and allows files up to 50 MB'. There are more than 25 alternatives to pdfdoc.com, not only websites but also apps for a variety of platforms, including Windows, Mac, Windows Phone and iPad. The best alternative is Adobe Acrobat DC. It's not free, so if you're looking for a free alternative, you could try Smallpdf or PDF Reader. Other great sites and apps similar to pdfdoc.com are Free PDF Compressor (Free), PDF Candy (Freemium), Online PDF Compressor (Free) and DeftPDF (Free).
PDF Candy is an online PDF toolset of 24 services for successful processing of PDF files. The service is free for single-file operations and does not require an account. A desktop application is also offered,
Compress PDF files for publishing on web pages, sharing in social networks or sending by email. Unlike other services this tool doesn't change the DPI, thus keeping your documents printable and zoomable.
Online File Compressor is totally free online tool enabling you to compress image, video and PDF files. No registration and installation required, simply visit the webpage to compress file anytime you are available.
LightPDF is the best free online PDF tool that allows you to edit and convert PDF. Also, you can use it to convert other types of files to PDF. It is quite easy and safe to use. No watermark, no plugins and no limits to the time or size.