Stax vs. Karbon

Stax is an all-in-one payment technology platform built for businesses that have outgrown flat-rate processors. With subscription-based pricing and 0% markup on direct-cost interchange, Stax saves businesses up to 40% on payment processing fees — no hidden costs, no percentage markups. The platform includes Stax Pay for in-person, online, and mobile payment acceptance; Stax Bill for automated recurring billing and invoicing; CardX for compliant credit card surcharging; and Stax Connect, an embedded payments solution that enables SaaS companies and ISVs to integrate full-stack payment

Karbon is a Practice Management platform for accounting firms. It provides a truly collaborative platform to manage workflows, communicate with teams and deliver exceptional client work. By combining email, discussions, tasks and powerful workflows, Karbon aligns your team with a single place to communicate and collaborate, increasing capacity to deliver on time and budget.