I highly recommend SumatraPDF or MuPDF if you're after something a bit more.
You may or may not need an add-on or extension to do it, but it's pretty handy to have one open automatically when you click a PDF link online. Most web browsers, like both Chrome and Firefox, can open PDFs themselves. It's completely fine to use, but I find it to be a somewhat bloated program with lots of features that you may never need or want to use. Adobe created the PDF standard and its program is certainly the most popular free PDF reader out there. Click Browse to locate the desired Word file(s). Most people head right to Adobe Acrobat Reader when they need to open a PDF. There are many free, easy-to-use PDF conversion sites online and you never have to settle. PDF files always look identical on any device or operating system. You can easily use our tool for desktop web logins or mobile device logins. You can download the converted file back to your computer and edit it as you wish. Download your new PDF or sign in to share it. For free online conversion from Word to PDF, drag and drop any file from your computer to the tool and click the Word to pdf icon from the options at the bottom. Watch Acrobat automatically convert the file. Select the RTF, TXT, DOCX or DOC file you want to convert into the PDF format.
The reason PDF is so widely popular is that it can preserve original document formatting. Follow these easy steps to turn Microsoft Word files into PDFs: Click the Select a file button above or drag and drop your Word doc into the drop zone. The Portable Document Format (PDF) is a universal file format that comprises characteristics of both text documents and graphic images which makes it one of the most commonly used file types today.