"Could Tunisia witness the same (Egyptian) scenario? I don't think so, because it's missing the fundamental ingredients. Here we have a professional, republican army that has never got mixed up with politics," he said.
Marzouki acknowledged that there was an "ideological divide" between "two Tunisias," with the Islamists who lead the country's coalition government on one side and the secular modernists on the other, but unlike in Egypt he said they were not in conflict.
"Consensus... Is the best antidote to the problems that we see elsewhere," Marzouki added.
Hollande expressed words of encouragement for Islamist-ruled Tunisia, during the first visit by a French president to the birthplace of the Arab Spring uprisings since its January 2011 revolution.
The North African country has over the past two years suffered a wave of violence linked to radical Islamists and is battling political instability, with tensions over the draft constitution boiling over in the National Assembly earlier this week.