Yes, both Dynalist and Outline offer a Free Trial.
Dynalist is designed for Medium Business and Small Business.
Outline is designed for Large Enterprises, Small Business, Medium Business and Individuals.
Pricing for Dynalist Starts at $7.99/Month when Billed Yearly whereas for Outline Starts at $15.00per month when Billed Yearly.
Some top alternatives to Dynalist includes Roam Research, Todoist, Notion, Outline, Atomicly, Qualified, it Toolbox, FlowSavvy, Workvivo, Marklog, Obsidian and Yourganize.
Some top alternatives to Outline includes simplewiki, GitBook, Zoho Wiki, Drupal Wiki, TWiki, Wiki Valley, HuForce, KnowledgeBase, ProProfs Knowledge Base and Team Wiki.