Yes, both monday.com and Notion offer a Free Trial.
monday.com is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Notion is designed for Individuals, Freelancers, Medium Business and Small Business.
Pricing for monday.com Starts at $9/user/month when monthly whereas for Notion Starts at $4/Month when Billed Yearly.
Some top alternatives to monday.com includes ClickUp, Smartsheet, Miro, Process Street, Wrike, Notion, HubSpot CRM, Basecamp, Trello, ProofHub, Zoho Projects, Asana, Teamwork, ProjectManager.com, Microsoft Project, Taskworld, Quick Base and Zoho Cliq.
Some top alternatives to Notion includes Jira, Knote, Trello, Confluence, Asana, Easynote, ClickUp, TWiki, MeisterNote and Zenkit Hypernotes.