Smallpdf vs SumatraPDF
A side-by-side look at Smallpdf and SumatraPDF. For an in-depth review of either product, follow the links below.
Smallpdf
Office & Productivity
Smallpdf is a free online PDF editor that allows you to easily edit, compress, convert, merge, split, and unlock PDF files. It offers core editing features like adding or removing pages, rotating pages, reorganizing pages, extracting images, adding watermarks, etc.
pdfeditorconvertercompressorunlockermergersplitter
SumatraPDF
Office & Productivity
SumatraPDF is a free and open-source PDF, eBook, XPS, DjVu, CHM, Comic Book (CBZ and CBR) reader for Windows. It is lightweight, customizable, and supports many advanced PDF features.
pdfebookreaderlightweightopensource
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