Yes, both Pivotal Tracker and Savah App offer a Free Trial.
Pivotal Tracker is designed for Large Enterprises, Medium Business and Small Business.
Savah App is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Pivotal Tracker Starts at $6.50/User/Month whereas for Savah App Starts at $5/Month.
Some top alternatives to Pivotal Tracker includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Jira, Wrike, TeamGantt, Teamwork, ProjectManager.com, Microsoft Project, Backlog, Trackboard, Quick Base, Projectsly by 500apps, Height and Project Insight.
Some top alternatives to Savah App includes Airtable, ClickUp, MockApp, Zeplin, InVision, UX-App, Evrybo, Whimsical, Balsamiq, Stage and CoLab.