Note: To use last three software, you need to already have Microsoft PowerPoint software. Don’t worry, if you don’t have; the first six are good enough.
PDFCool Free Studio
PDFCool Free Studio (free version) is a feature-PPT to PDF software. One of its key features is to convert any type of Documents to PDF file format in bulk, which also includes PowerPoint file. While converting, it also let you customize PDF page size. Other categories of files it supports are: Office, Image, Web, Text, etc. and it can also convert PDF into Office, Image, etc. file formats. You can also use it as a PDF editor with features like Text and image watermark, file compare, file compress, split documents, etc. Note: It also has its full and paid version with a lot more useful features.
Moyea PPT to PDF Converter can convert PPT file to PDF file format in bulk. You can simply add multiple PPT files on its interface and convert them into PDF format. It also supports drag n drop feature and it can also convert DOC and XLS to PDF file format.
DocuFreezer can convert PowerPoint to PDF in batch with file drag n drop feature. It supports many other useful input file formats, such as: VSD, HTML, XPS, XLS, etc. Apart from converting to PDF, it can also convert PPT to image files, such as: JPG, PNG and TIFF. It also looks good as it has a large, nice and clean user-interface.
LibreOffice, as we all know, is a popular office tool. With its Office files editing features, it also lets you convert PPT to PDF file format easily. You can simply open a PPT file, then click on the File option in the menu bar and then click on Export as PDF from the pop-up menu. You can also export PPT to SVG, PSD, GIF, PNG, etc. file formats. It can also be used for viewing VSD, SVG, AI, CDR, PSD, etc file formats.
OpenOffice is a cross-platform office tool which is use for editing office documents. But you can also use it for converting PowerPoint to PDF file format. Apart from that, it can also convert other office documents, such as: Spreadsheet, Drawing, Text Document, etc. files to PDF file format. It is also available for Linux and Mac OS in multilingual user-interfaces.
In Kingsoft Office suite, there is a WPS Presentation software. It can convert PowerPoint to PDF file format easily in a good quality. After opening a PowerPoint file in this software, click on the orange Presentation button on top-left corner on its interface, then select Save As option and then click on Export to PDF option. You can also view multiple PPT file at a time using this software. Note: Kingsoft Office has an Ad-supported installation.
You can use doPDF PDF Printer software as PowerPoint to PDF Converter. It has a unusual technique but it is effective. You need to simply open a PPT file, then give the print command and while printing, select printer as doPDF. It also let you convert DOC, CSS, HTML, PSD and XLS to PDF file format. It is a very small software which also supports many other images to PDF file conversion.
Free PowerPoint-PPT to PDF Converter (free version) is simple and straight-forward software. It is a simple software because it has its main featurez to convert PPT into PDF file format. It is available in multilingual user-interfaces. Note: It has paid version which can let you convert files in batch with a lot of other features.
OfficeToPDF: Command Line UtilityTo Convert PPTX To PDF
OfficeToPDF is a command line utility to convert pptx to PDF file format. To use this utility, you need to give a specific command in the command prompt. The command includes address for opening OfficeToPDF utility, then input PPTX file name and then output PDF file name. You can also convert other office files which also includes older files version, such as: PPT, XLS, DOC, etc.