What are some alternatives?
When comparing MConverter and JPEG to PDF, you can also consider the following products
Convertio - File Conversion in the Cloud
PDFill - Open, View, Edit, Save and Print PDF Documents without Adobe Acrobat
CloudConvert - convert anything to anything - more than 200 different audio, video, document, ebook, archive, image, spreadsheet and presentation formats supported.
PDFCreator - PDFCreator converts every printable document to PDF and many other formats. Create professional PDFs with a few clicks and it's free. With many Professional Features: merge documents, send emails and more.
Online Convert - Convert files like images, video, documents, audio and more to other formats with this free and fast online converter.
Convert-JPG-to-PDF.net - Convert JPG to PDF for free with this online service.