---
description: Quickly find and compare the leading authorize.net vs Stax alternatives. Comprehensive listing of competitors & similar tools for fast software selection and to contact several providers directly.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/getapp/og_logo-94fd2a03a6c7a0e54fc0c9e21a1c0ce9.png
title: Compare authorize.net vs Stax | GetApp Canada 2026
---

Breadcrumb: [Home](/) > [Payment Processing Software](/directory/23/payment-management/software) > [authorize.net \<span\>vs\</span\> Stax](https://www.getapp.ca/compare/10209/116119/authorizenet/vs/fattmerchant)

# Compare authorize.net vs Stax

Canonical: https://www.getapp.ca/compare/10209/116119/authorizenet/vs/fattmerchant

> Detailed comparison between authorize.net and Stax. Check ratings, reviews, pricing, and features to make the best decision for your business.

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## At a Glance

| Metric | authorize.net | Stax |
| **Overall rating** | 4.5/5 | 4.1/5 |
| **Total Reviews** | 219 | 129 |
| **Starting Price** | US$25.00 | US$99.00 |
| **Free Trial** | No | No |
| **Free Version** | No | No |
| **Deployment** | Cloud, SaaS, Web-based, Mac (Desktop), Windows (Desktop), Linux (Desktop), Chromebook (Desktop), Android (Mobile), iPhone (Mobile), iPad (Mobile) | Cloud, SaaS, Web-based, Mac (Desktop), Windows (Desktop), Android (Mobile), iPhone (Mobile), iPad (Mobile) |
| **Support** | Email/Help Desk, FAQs/Forum, Knowledge Base Software, Phone Support, 24/7 (Live rep), Chat | Email/Help Desk, Knowledge Base Software, Phone Support, 24/7 (Live rep), Chat |
| **Training Software** | Live Online, Webinars, Documentation, Videos | Live Online, Webinars, Documentation, Videos |

## Key features

### authorize.net

- ACH Payment Processing
- API
- Billing & Invoicing
- Contact Database
- Credit Card Management
- Customizable Invoices
- Customizable Reports
- Discount Management
- Financial Reporting Software
- In-Person Payments
- Invoice Management
- Multi-Location
- Online Invoicing
- Point of Sale (POS)
- Real-Time Data
- Real-Time Reporting
- Receipt Management
- Reporting & Statistics
- Reporting/Analytics
- Transaction Monitoring

### Stax

- ACH Payment Processing
- API
- Billing & Invoicing
- Contact Database
- Credit Card Management
- Customizable Invoices
- Customizable Reports
- Discount Management
- Financial Reporting Software
- In-Person Payments
- Invoice Management
- Multi-Location
- Online Invoicing
- Point of Sale (POS)
- Real-Time Data
- Real-Time Reporting
- Receipt Management
- Reporting & Statistics
- Reporting/Analytics
- Transaction Monitoring

## Links

- [View authorize.net Profile](https://www.getapp.ca/software/10209/authorizenet)
- [View Stax Profile](https://www.getapp.ca/software/116119/fattmerchant)
- [View Original Comparison](https://www.getapp.ca/compare/10209/116119/authorizenet/vs/fattmerchant)

-----

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