Yes, both FastSpring and ChimpCharge offer a Free Trial.
FastSpring is designed for Large Enterprises, Medium Business and Small Business.
ChimpCharge is designed for Individuals, Freelancers and Small Business.
Pricing details for both FastSpring and ChimpCharge are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to FastSpring includes Chargebee, Paddle, BillingPlatform, ChimpCharge, 2Checkout, EBizCharge, ReCharge, plug&paid, BigCommerce, Selly, PayPro Global and Web.com.
Some top alternatives to ChimpCharge includes Invoiced, InvoiceBerry, Invoice2go, billwerk, Servicebot, Subill, Simple Invoices, BillingPlatform, Billin and Billogram.