Piio offers Free Trial, but TinyIMG does not.
Piio is designed for Large Enterprises, Medium Business and Small Business.
TinyIMG is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Piio Starts at $37/Month when Billed Yearly whereas for TinyIMG Starts at $0.99/Month.
Some top alternatives to Piio includes Cloudimage.io, Imagekit.io, Imagify, imgix, ImageOptim API, image4io, EWWW Image, TinyIMG, Pixie, ShortPixel Google Drive Optimizer and ImageBoss.
Some top alternatives to TinyIMG includes Resizing.app, Cloudimage.io, Imagekit.io, Imagify, ImageOptim API, image4io, Optidash, EWWW Image, OptimizeImages, Optify and IPS.Photos.