Yes, both Quantum Invoicing and Chargebee offer a Free Trial.
Quantum Invoicing is designed for Medium Business and Small Business.
Chargebee is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing details for both Quantum Invoicing and Chargebee are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Quantum Invoicing includes Invoiced, Netfunda OneClickBill, InvoiceBerry, ReliaBills, Invoice2go, Bilr, Billbooks, Billin, GoGSTBill and Billogram.
Some top alternatives to Chargebee includes billwerk, Subill, Zuora Billing, Billsby, ChimpCharge, Fusebill, ReCharge, Recurly and RevenueCat.