Clara.io offers Free Trial, but AstroPrint does not.
Clara.io is designed for Large Enterprises, Medium Business and Small Business.
AstroPrint is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Clara.io Starts at $10/Month whereas for AstroPrint Starts at $9.90/Month.
Some top alternatives to Clara.io includes 3D Slash, CL3VER, SelfCAD, SketchUp, SkyCiv, 3ds Max, Blocks, Wings 3D and SwiftXR.
Some top alternatives to AstroPrint includes 3D Slash, SelfCAD, Clara.io, SketchUp, 3ds Max, 3YOURMIND, Prevu3D, echo3D and Concept3D.