kdiff3
Beyond Compare
WinMerge
Meld
Araxis Merge
DiffMerge
P4Merge
Devart Code Compare
Adobe
iLovePDF
Smallpdf
Canva
Adobe Acrobat DC
Sejda
DocuSign
PDF24
kdiff3
AdobeBeyond Compare - Beyond Compare allows you to compare files and folders.
iLovePDF - Premium online PDF tool set
WinMerge - WinMerge is an open source differencing and merging tool for Windows.
Smallpdf - PDF document management and conversion suite
Meld - What is Meld? Meld is a visual diff and merge tool targeted at developers.
Canva - Canva is a graphic-design platform with a drag-and-drop interface to create print or visual content while providing templates, images, and fonts. Canva makes graphic design more straightforward and accessible regardless of skill level.