Yes, both Terrastruct and Mermaid Chart offer a Free Trial.
Terrastruct is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Mermaid Chart is designed for and undefined.
Pricing for Terrastruct Starts at $4.99/Month whereas for Mermaid Chart Starts at $80.00per user / year when Billed Yearly.
Some top alternatives to Terrastruct includes Miro, FigJam, SmartDraw, Gliffy, Microsoft Visio, DrakonHub, Creately, Lucidchart, AutoCloud, Isoflow, Quick Diagram and diagrams.net.
Some top alternatives to Mermaid Chart includes and undefined.
