Notion offers Free Trial, but KanbanFlow does not.
Notion is designed for Individuals, Freelancers, Medium Business and Small Business.
KanbanFlow is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Notion Starts at $4/Month when Billed Yearly whereas for KanbanFlow Starts at $5/User/Month.
Some top alternatives to Notion includes Jira, Knote, Trello, Confluence, Asana, Easynote, ClickUp, TWiki, MeisterNote and Zenkit Hypernotes.
Some top alternatives to KanbanFlow includes Smartsheet, Miro, Process Street, Wrike, Notion, Trello, Teamwork, ProjectManager.com, Microsoft Project, ProWorkflow, Projectworks, Trackboard, Quick Base, ClickUp, Kanban Tool, Flow and TaskBlast.