Yes, both Pegasaas and Nexweave offer a Free Trial.
Pegasaas is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Nexweave is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Pegasaas Starts at $9/Month when Billed Yearly whereas for Nexweave Starts at $40.83/Month when Billed Yearly.
Some top alternatives to Pegasaas includes ImageEngine, tiny.pictures, OptiMole, Cloudimage.io, Imagekit.io, Imagify, imgix, ImageOptim API, image4io and EWWW Image.
Some top alternatives to Nexweave includes Img2go, Cloudimage.io, Imagekit.io, image4io, EWWW Image, OptimizeImages, Bannerly, BrandBird, Imagator and Featured Image Creator.