ClickUp offers Free Trial, but Additor does not.
Additor is designed for Large Enterprises, Medium Business and Small Business.
ClickUp is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of ClickUp begins at $7/User/Month when yearly, while pricing details for Additor are unavailable.
Some top alternatives to Additor includes Nimbus Note, Ditto, CollaborateCloud, Agreed on, Airtable, ClickUp, PleaseReview, Notion, MeisterNote and Chatdochub.
Some top alternatives to ClickUp includes Basecamp, Trello, TeamGantt, Asana, Teamwork, ProjectManager.com, ProWorkflow, nTask, Todoist and Height.