Yes, both piZap and Paintshop Pro offer a Free Trial.
piZap is designed for Individuals, Medium Business and Small Business.
Paintshop Pro is designed for Individuals, Large Enterprises, Medium Business and Small Business.
The starting price of piZap begins at $4.99/Month when Billed Yearly, while pricing details for Paintshop Pro are unavailable.
Some top alternatives to piZap includes Fotor, Photopea, iPiccy, Pixo, PixTeller, Pixlr, Pixelz, PixToStyle, FotoFlexer, Cutout.pro and Pixiko.
Some top alternatives to Paintshop Pro includes Adobe Photoshop Elements, PhotoEditor SDK, Adobe Photoshop, Adobe Photoshop Lightroom, Cutout.pro, Adobe Photoshop Lightroom Classic, Affinity Photo, Home Photo Studio, GIMP, Photo Editor Online and Photoroom.