Yes, both Snowball Analytics and Stratosphere.io offer a Free Trial.
Snowball Analytics is designed for Large Enterprises, Medium Business and Small Business.
Stratosphere.io is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Snowball Analytics Starts at $8.33/Month when Billed Yearly whereas for Stratosphere.io Starts at $19.99/Month when Billed Yearly.
Some top alternatives to Snowball Analytics includes Morningstar Office, Personal Capital, Shootih, Beanvest, Portfoliopilot, Orion Advisor Trading, DivvyDiary, JCurve, flowpilot and Sharesight.
Some top alternatives to Stratosphere.io includes Morningstar Direct, Morningstar Office, Personal Capital, DataSpark, FactSet, Portfoliopilot, TikrBuddy and YCharts.