Yes, both Imagesocket and SmugMug offer a Free Trial.
Imagesocket is designed for Large Enterprises, Medium Business and Small Business.
SmugMug is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Imagesocket Starts at $5/Year whereas for SmugMug Starts at $4.58/Month when Billed Yearly.
Some top alternatives to Imagesocket includes StudioCloud, InvoiceCloud, Canvas by Magicstudio, Qualified, Workvivo, PhotoDeck, SmugMug, BetterCloud, IFTTT, Online Check Writer and Siesta Cloud.
Some top alternatives to SmugMug includes Squarespace, ShootQ, SoloSEO, PhotoShelter for Brands, Qualified, Workvivo, PhotoDeck, Imagesocket, ShootProof, Dot seo tools, IFTTT and Zenfolio.