PS to PDF is described as 'windows application which can offer the best performance available to provide speedy conversions from PostScript and Encapsulated PostScript to Portable Document Format (PDF). It supports to convert multiple PS/EPS files into one PDF file'. There are eight alternatives to PS to PDF for a variety of platforms, including Linux, Windows, PortableApps.com, Online / Web-based and Chrome OS. The best alternative is Evince, which is both free and Open Source. Other great apps like PS to PDF are PDF Studio (Freemium), Atril (Free, Open Source), Ghostscript (Free, Open Source) and DocsPal (Free).
Evince (or GNOME Document Viewer) is a document viewer for multiple document formats: PDF, Postscript, djvu, tiff, dvi, XPS, SyncTex support with gedit, comics books (cbr,cbz,cb7 and cbt) and others. See Supported Document Formats for details.
DocsPal is a free online file converter. Convert your files online, instantly and for free: documents, video, audio, images, e-books, archives. You can also view your document directly in our Viewer page. And there is no need to download any software.
PS2PDF is a free online file convert tool provider. PS2PDF specialized in converting, compressing, splitting, and combining such as PDF, Microsoft Word, audio, video, and image file types. File Conversion: - Video converter