Yes, both Streamtime and Notion offer a Free Trial.
Streamtime is designed for Large Enterprises, Medium Business and Small Business.
Notion is designed for Individuals, Freelancers, Medium Business and Small Business.
Pricing for Streamtime Starts at $40Pay As You Go whereas for Notion Starts at $4/Month when Billed Yearly.
Some top alternatives to Streamtime includes ClickUp, Smartsheet, Miro, Process Street, Wrike, Notion, HubSpot CRM, TimeTrack, Time Track Bill, Rutamsoft Project Management, ProjectManager.com, ProProfs Project, Microsoft Project, Projectworks, Quick Base, Project.co, Project Insight and TaskBlast.
Some top alternatives to Notion includes Jira, Knote, Trello, Confluence, Asana, Easynote, ClickUp, TWiki, MeisterNote and Zenkit Hypernotes.