Yes, both Adobe Photoshop and piZap offer a Free Trial.
Adobe Photoshop is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
piZap is designed for Individuals, Medium Business and Small Business.
Pricing for Adobe Photoshop Starts at $20.99/Month when Billed Yearly whereas for piZap Starts at $4.99/Month when Billed Yearly.
Some top alternatives to Adobe Photoshop includes Adobe Premiere Pro, Adobe Photoshop Elements, Adobe Photoshop Express, Adobe Photoshop Lightroom, Cutout.pro, Adobe Photoshop Lightroom Classic, Canva, GIMP, CorelDraw, Adobe Illustrator and Photo Editor Online.
Some top alternatives to piZap includes Fotor, Photopea, iPiccy, Pixo, PixTeller, Pixlr, Pixelz, PixToStyle, FotoFlexer, Cutout.pro and Pixiko.