Yes, both Basecamp and KiSSFLOW offer a Free Trial.
Basecamp is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
KiSSFLOW is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Basecamp Starts at $15 whereas for KiSSFLOW Starts at $9.90/User/Month when Billed Yearly.
Some top alternatives to Basecamp includes Smartsheet, Miro, Process Street, Wrike, Notion, Jira, Trello, TeamGantt, Zoho Projects, monday.com, Asana, Teamwork, ProjectManager.com, Quick Base, ClickUp and Project.co.
Some top alternatives to KiSSFLOW includes GoodFlow, VisionFlow, Zoho Flow, ProcessMaker, Pipefy, K2, Flowingly, BPMapp by 500apps, Kissflow Procurement Cloud and Cflow.