Novlr offers Free Trial, but Writeby does not.
Novlr is designed for Medium Business and Small Business.
Writeby is designed for Individuals, Freelancers, Medium Business and Small Business.
The starting price of Novlr begins at $15/Month when Billed Yearly, while pricing details for Writeby are unavailable.
Some top alternatives to Novlr includes Dabble, WriteNext, Qualified, Workvivo, BlogSmith, Novelitist, Write.as, NoRedInk, Scrilys, Writeby, Writing Analytics and Squibler.
Some top alternatives to Writeby includes Sassbook, Proseful, TypeJust, Qualified, Formatr, Workvivo, BlogSmith, Blog To Social, Spaces, Slick and IFTTT.