Neither Swimm nor Docstring offers a free trial.
Swimm is designed for Large Enterprises, Medium Business and Small Business.
Docstring is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for Swimm Starts at $29/User/Month whereas for Docstring Starts at $25/User/Month.
Some top alternatives to Swimm includes CodeSync, Mintlify, Qualified, Workvivo, Codesnippets, Snappify, Docstring, CodeSee, Nocode, Slick, UnMarkDocs and Expressiv.
Some top alternatives to Docstring includes Documentator, Uphint, Qualified, Workvivo, ProDOC, Docular, Storydoc, CodeSee, Craft, SaaS Forge and Write.md.