Yes, both Supermetrics and Uviba offer a Free Trial.
Supermetrics is designed for Large Enterprises, Medium Business and Small Business.
Uviba is designed for Individuals, Freelancers, Medium Business and Small Business.
The starting price of Supermetrics begins at $69/User/Month when Billed Yearly, while pricing details for Uviba are unavailable.
Some top alternatives to Supermetrics includes Searchmetrics, Shortlist Metrics, Mainmetrics, Datorama, Adverity, Power My Analytics, Funnel, Qualified, Analytics Canvas, Workvivo, Metricscreen and OneMetric.io.
Some top alternatives to Uviba includes WePay, Square Payments, Checkout.com, PaymentSpring, Paymill, plug&paid, InvoiceCloud, PayNet, PayApp, Qualified, Workvivo and IFTTT.