Diffus kayan aiki ne na hoto don haɗawa da kwatanta fayilolin rubutu. Yadawa shine iya kwatanta adadin sabani na fayiloli gefe-da-gefe kuma yana ba masu amfani da ikon daidaita daidaita layin da hannu da shirya fayiloli kai tsaye. Yaduwa iya Hakanan dawo da bita na fayiloli daga Bazaar, CVS, Darcs, Git, Mercurial, Monotone, RCS, Subversion, da wuraren ajiya na SVK don kwatantawa da haɗawa.

Wasu mahimman fasalulluka na Diffus:

• Ikon kwatantawa da haɗa adadin fayiloli na sabani gefe-da-gefe (n-way hade)
• Mai amfani na iya gyara daidaita layin da hannu
• Ikon gyara fayiloli kai tsaye
• Syntax Maimaita Bayyana
• Bazaar, CVS, Darcs, Git, Mercurial, Monotone, RCS, Subversion, da tallafin SVK
• Taimakon Unicode
• Unlimited sokewa
• Sauƙaƙan kewayawa na madannai