Yes, both Rannko and Swell offer a Free Trial.
Rannko is designed for Medium Business and Small Business.
Swell is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Rannko Starts at $99/Month whereas for Swell Starts at $199/Month when Billed Yearly.
Some top alternatives to Rannko includes Cloud90, ReviewBuzz, Reputation.com, Trustpilot, Critique, Guestmeter, Reptrics, Reputation Studio, ReviewGain and ReputationDefender.
Some top alternatives to Swell includes Customer Alliance, ReviewBuzz, Reputation.com, Critique, Guestmeter, Rize Reviews, Reptrics, Reputation Studio, ReviewRev and ReviewGain.