Yes, both Supernotes and NotePlan offer a Free Trial.
Supernotes is designed for Individuals, Freelancers, Medium Business and Small Business.
NotePlan is designed for Individuals, Medium Business and Small Business.
Pricing for Supernotes Starts at $8/month when yearly whereas for NotePlan Starts at $4.99/Month when Billed Yearly.
Some top alternatives to Supernotes includes Evernote, Notes.io, RemNote, UpNote, Notion, Memrey, Notability, NoteStack, MadNotes and Noties.
Some top alternatives to NotePlan includes Evernote, Amanote, RemNote, Microsoft OneNote, TickTick, Easynote, Recall, Justnote and Calendar.