Yes, both Pivotal Tracker and Notion offer a Free Trial.
Pivotal Tracker is designed for Large Enterprises, Medium Business and Small Business.
Notion is designed for Individuals, Freelancers, Medium Business and Small Business.
Pricing for Pivotal Tracker Starts at $6.50/User/Month whereas for Notion Starts at $4/Month when Billed Yearly.
Some top alternatives to Pivotal Tracker includes ClickUp, Smartsheet, Miro, Process Street, Wrike, Notion, HubSpot CRM, Jira, TeamGantt, Teamwork, ProjectManager.com, Microsoft Project, Backlog, Trackboard, Quick Base, Projectsly by 500apps, Height and Project Insight.
Some top alternatives to Notion includes Jira, Knote, Trello, Confluence, Asana, Easynote, ClickUp, TWiki, MeisterNote and Zenkit Hypernotes.