Yes, both Storyblocks and Promo.com offer a Free Trial.
Storyblocks is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Promo.com is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Promo.com begins at $99/Month when Billed Yearly, while pricing details for Storyblocks are unavailable.
Some top alternatives to Storyblocks includes Moovly, Promo.com, VEED, Videomaker, VideoStudio Pro, Adobe Premiere Pro, Switcher Studio, Motionbox, Canva, Animaker, Type Studio, Artgrid, Adobe Stock and Footage.
Some top alternatives to Promo.com includes MixerFactory, WeVideo, Wave.video, Vidyou, Create, FlexClip, Boosted, Vidds, VideoVerse and Abraia.