Trello offers Free Trial, but Gravity Forms does not.
Trello is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Gravity Forms is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Trello Starts at $5/User/Month when Billed Yearly whereas for Gravity Forms Starts at $59/Year.
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 Gravity Forms includes Formidable Forms, Cognito Forms, Formsite, Formstack, Paperform, Typeform, Jotform, MightyForms, weForms, Ninja Forms, WPForms and FormLink.