Yes, both 4th Block and WeVideo offer a Free Trial.
4th Block is designed for Medium Business and Small Business.
WeVideo is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for 4th Block Starts at $49/Month whereas for WeVideo Starts at $4.99/Month when Billed Yearly.
Some top alternatives to 4th Block includes Moovly, Promo.com, WeVideo, VEED, Create, Videomaker, Boosted, VideoStudio Pro, VidOps, SnapStudioPlus, Switcher Studio, Animaker, CreatorKit, Type Studio and ContentGroove.
Some top alternatives to WeVideo includes Moovly, Promo.com, Animoto, VEED, Synthesia, Create, Lumen5, Switcher Studio, Piktostory, Canva, Animaker, Vidds, Filmora, Pictory and iMovie.