PARAGRAPHNeed to create PDF files on a regular basis. Luckily, there are many PDF creators on the market that are simple and easy to use while also having a lot of useful tools for both personal and business use, especially if you opt for a paid program. However, if you're looking for a PDF creator that has useful features but is also free, you are also in luck. There are plenty of free PDF creator programs on the market. There is a series of markups available which enable you to highlight, underline, and strikeout or add links, add bookmarks or headers, and footers to customize your documents.