Yes, both Screenful and Trello offer a Free Trial.
Screenful is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Trello is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Screenful Starts at $35.75/Month when Billed Yearly whereas for Trello Starts at $5/User/Month when Billed Yearly.
Some top alternatives to Screenful includes ClickUp, Smartsheet, Miro, Process Street, Wrike, Notion, HubSpot CRM, TeamGantt, monday.com, Teamwork, ProjectManager.com, Trackboard, ProgressBoard, Quick Base, Height, Kanban Tool, CodeToo and TaskBlast.
Some top alternatives to Trello includes ClickUp, Smartsheet, Miro, Process Street, Wrike, Notion, HubSpot CRM, Freshbooks, Jira, Basecamp, Zoho Projects, monday.com, Asana, Teamwork, ProjectManager.com, Microsoft Project, Worksuite, Trackboard, Quick Base, Todoist, Resource Guru and Height.