Yes, both Adioma and Gliffy offer a Free Trial.
Adioma is designed for Large Enterprises, Medium Business and Small Business.
Gliffy is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Adioma Starts at $29/Month whereas for Gliffy Starts at $8/Month when Billed Yearly.
Some top alternatives to Adioma includes CyberArk PAS, AWS Secrets Manager, Infogram, Gliffy, Cacoo, Microsoft Visio, Creately, Quick Diagram, diagrams.net and GraphUp.
Some top alternatives to Gliffy includes Miro, FigJam, SmartDraw, Cacoo, Microsoft Visio, DrakonHub, Creately, Lucidchart, EDraw Max, DrawSQL, Quick Diagram and diagrams.net.