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' and is an app. There are nine alternatives to PS to PDF for a variety of platforms, including Windows, Linux, Web-based, PortableApps.com and Mac apps. The best PS to PDF alternative is Evince, which is both free and Open Source. Other great apps like PS to PDF are Qoppa PDF Studio, Ghostscript, Atril and DocsPal.