Yes, both Releasly and Changefeed offer a Free Trial.
Releasly is designed for and Small Business.
Changefeed is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Changefeed begins at $49/Month, while pricing details for Releasly are unavailable.
Some top alternatives to Releasly includes Fetch, Qualified, Changelogfy, Workvivo, Notifier, Changeloggy, ReleaseNotes, Mentioned By, Releasebox.io, Changefeed, IFTTT and Released.
Some top alternatives to Changefeed includes Headway APP, Qualified, Changelogfy, ChangeHub, Workvivo, ChangeCrab, Changeloggy, ReleaseNotes, ChangeKeep, Releasebox.io and IFTTT.