Yes, both Opinew and ReviewBuzz offer a Free Trial.
Opinew is designed for Large Enterprises, Medium Business and Small Business.
ReviewBuzz is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Opinew Starts at $9.99/Month whereas for ReviewBuzz Starts at $199/Month.
Some top alternatives to Opinew includes ReviewBuzz, ReviewInc, Reputation.com, Trustpilot, Review Tool, Revi, Reputation Studio, ReviewRev, Grab Your Reviews and Reeview.
Some top alternatives to ReviewBuzz includes Cloud90, Reputation Desk, Reputation.com, Trustpilot, Guestmeter, Reptrics, Reputation Studio, ReviewRev, ReviewGain and ReputationDefender.