The CHM file format is a file system based on HTML file features that Microsoft introduced in 1998 to replace the earlier WinHelp help system. In fact, CHM files are compressed HTML archives. Although more and more e-Books use PDF as their format, there are still many CHM e-Books.

However, many e-Books readers do not support the CHM format. When we come across the CHM format e-Books, we need to convert CHM to PDF. There are many free CHM to PDF converters on the Internet. Here, we will recommend some of the best CHM to PDF converters to you.

At Mrephrase, our PDF tools come with all the advantages that make it your best option when you want to extract pages from PDF. When you want to extract PDF in a simple, free, and super-efficient way, we at Mrephrase have our PDF tools to suit your purposes. You need not install any software or pay for any registration. You also need not provide any personal information at all. The process of your PDF is extremely simple to operate and requires no technical knowledge. It works really well for webmasters, writers, and even amateurs and all casual users.

We also assure you of the safety and security guaranteed for your files. We have no access to your information, and your sensitive documents don't get exposed to any third-party whatsoever. This also means that no part of your document gets lost in the process. Our PDF tools preserve the format of your document the way it originally was. Not only this, there's no restriction on the kind of device that you can use for PDF online with our tool.