Yes, both FeedGrabbr and RSS offer a Free Trial.
FeedGrabbr is designed for Large Enterprises, Medium Business and Small Business.
RSS is designed for Individuals, Medium Business and Small Business.
Pricing for FeedGrabbr Starts at $4/Month when Billed Yearly whereas for RSS Starts at $9.99.
Some top alternatives to FeedGrabbr includes page4, Boxmode, MotoCMS, WeTransfer, Inoreader, ContentStudio, Spark CMS, EpicPxls, WebBoss, Wildfire Widgets and RSS.
Some top alternatives to RSS includes ReclaimAI, ZoomInfo InboxAI, Podsite, Podsqueeze, PodBean, Podcast.co, Buzzsprout, AudioHarvest, Qualified, Workvivo, Sounder, Podcastpage, Casted and SupaPass.