Yes, both NotePlan and Evernote offer a Free Trial.
NotePlan is designed for Individuals, Medium Business and Small Business.
Evernote is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for NotePlan Starts at $4.99/Month when Billed Yearly whereas for Evernote Starts at $7.50/Month when Billed Yearly.
Some top alternatives to NotePlan includes Evernote, Amanote, RemNote, Microsoft OneNote, TickTick, Easynote, Recall, Justnote and Calendar.
Some top alternatives to Evernote includes Notes.io, NotePlan, Google Keep, Microsoft OneNote, UpNote, Easynote, Notion, Notability and Justnote.