G2 Vendor Directory

Stax vs. Usio

A side-by-side comparison based on G2 review data.

MetricStax

by Stax Payments, Inc

Usio

by Usio

Overall rating4.85.0
Review count1224
Ease of use10.09.8
Ease of setup10.09.8
Quality of support9.69.9
Meets requirements9.69.7
NPS100100
Small Business91.7%54.2%
Mid-Market8.3%41.7%
Enterprise0.0%4.2%
Total page views258550
Total LLM citations1,956509

Stax

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

Pros

    Usio

    Usio is the payments powerhouse built for organizations that demand more than generic processing. While others try to be everything to everyone, Usio specializes in one thing exceptionally well: powering secure, scalable payment ecosystems for ISVs, SaaS platforms, lenders, healthcare, finance, government, utilities, legal, insurance, fitness, non-profits, associations, and many other organizations that cannot afford friction. This is not patchwork fintech.

    Pros

    • Customer Support
    • Features
    • Setup Ease
    • Integrations
    • Helpful
    • Solutions Development