Yes, both Convertize and ChangeAgain offer a Free Trial.
Convertize is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
ChangeAgain is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Convertize Starts at $49/Month whereas for ChangeAgain Starts at $14/Month.
Some top alternatives to Convertize includes VWO Testing, Optimizely, AB Tasty, SimpleSplit, SplitWit, Dual Kind, Juggler.dev, ABTesting.ai, Nelio A/B Testing, UseItBetter and Increab.
Some top alternatives to ChangeAgain includes VWO Testing, Optimizely, AB Tasty, Maxymizely, Google Optimize, SplitWit, Dual Kind, ABTesting.ai, Nelio A/B Testing, UseItBetter and Increab.