SIB
Paper Workspace offers Free Trial, but Nextjournal does not.
Nextjournal is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Paper Workspace is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Nextjournal Starts at $99/User/Month whereas for Paper Workspace Starts at $4/User/Month when Billed Yearly.
Some top alternatives to Nextjournal includes nodebook, Note-Smart, Deepnote, Qualified, Workvivo, Hyperquery, Almanac, Pascal Workflow, Jumppl, Paper Workspace and IFTTT.
Some top alternatives to Paper Workspace includes Anywhere, Today, CollaborateCloud, SalesCRM, CloudSocial, Qualified, Checkeden, Workvivo, Blog To Social, Moderne, BetterCloud and IFTTT.