Yes, both Hey,Listen! and Guestmeter offer a Free Trial.
Hey,Listen! is designed for Freelancers, Medium Business and Small Business.
Guestmeter is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Hey,Listen! Starts at $9/Month whereas for Guestmeter Starts at $49/Month.
Some top alternatives to Hey,Listen! includes ReviewBuzz, Reputation.com, Trustpilot, Critique, Guestmeter, ChatMeter, Reptrics, Reputation Studio, ReviewRev and Grab Your Reviews.
Some top alternatives to Guestmeter includes Revinate Reputation, ReviewBuzz, Reputation Desk, Reputation.com, Trustpilot, Critique, Swell, Reputation Studio, ReviewRev and ReviewGain.