Trello offers Free Trial, but Geckoboard does not.
Trello is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Geckoboard is designed for Medium Business and Small Business.
Pricing for Trello Starts at $5/User/Month when Billed Yearly whereas for Geckoboard Starts at $29/Month when Billed Yearly.
Some top alternatives to Trello includes Smartsheet, Miro, Process Street, Wrike, Notion, Freshbooks, Jira, Basecamp, Zoho Projects, monday.com, Asana, Teamwork, ProjectManager.com, Microsoft Project, Worksuite, Trackboard, Quick Base, Todoist, ClickUp, Resource Guru and Height.
Some top alternatives to Geckoboard includes iDashboards, Databox, DashThis, DB Dash, Tableau, Microsoft Power BI, Dundas BI, Visualr, myDATA3 and Easy Insight.