Yes, both ProjectManager.com and Notion offer a Free Trial.
ProjectManager.com is designed for Large Enterprises, Medium Business and Small Business.
Notion is designed for Individuals, Freelancers, Medium Business and Small Business.
The starting price of Notion begins at $4/Month when Billed Yearly, while pricing details for ProjectManager.com are unavailable.
Some top alternatives to ProjectManager.com includes ClickUp, Smartsheet, Miro, Process Street, Wrike, Notion, HubSpot CRM, Microsoft PPM, TeamGantt, exactllyPMS, monday.com, Teamwork, Microsoft Project, Quick Base, Today, Height, Project Insight and TaskBlast.
Some top alternatives to Notion includes Jira, Knote, Trello, Confluence, Asana, Easynote, ClickUp, TWiki, MeisterNote and Zenkit Hypernotes.