Fattmerchant vs Payriff Comparison
Fattmerchant
Starting at $49 /Month
- Large Enterprises
- Medium Business
Fattmerchant, now branded as Stax, is a payment processing platform for small and mid-sized US businesses that charges a flat monthly subscription plus interchange cost rather than a per-transaction markup, which lowers…
Payriff
Starting at Contact for pricing
- Large Enterprises
- Medium Business
PayRiff's Digital Payment Solutions provide comprehensive, convenient financial management capabilities for businesses of any size. Streamline and simplify all financial operations with the efficient Transactions tab. Qu…
Fattmerchant leads on user satisfaction with a 3.9-star rating across 122 reviews.
Fattmerchant vs Payriff — at a glance
| Feature | Fattmerchant | Payriff |
|---|---|---|
| Rating | 3.9 / 5 | — |
| Reviews | 122 | — |
| Starting price | $49 /Month | Contact for pricing |
| Free trial | No | No |
| Free version | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Large Enterprises, Medium Business, Small Business |
| Category | Payment Processing Software | Payment Processing Software |
| Platforms | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS |
| API | Available | — |
| Support modes | 24/7 (Live rep), Online | Online |
| Certifications | SOC 2, GDPR | — |
| Data residency | US | US |
Key differences between Fattmerchant and Payriff
- Pricing: Fattmerchant starts at $49 /Month. Payriff pricing is not publicly listed.
- Deployment: Fattmerchant supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS; Payriff supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS.
Fattmerchant vs Payriff — find the better fit before you commit.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most Payment Processing Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
Talk to an expert Talk to an expert | Talk to an expert Talk to an expert |
Free PDF comparison
Download this Fattmerchant vs Payriff comparison
Get the full side-by-side as a PDF — these picks plus the top Payment Processing Software tools, with verified ratings, pricing and features.
- Side-by-side on pricing, features & ratings
- Plus the category top 10, scored & ranked
- Emailed to you — no on-screen download
No file downloads on screen — we email it to you. One-click unsubscribe anytime.
Fattmerchant vs Payriff: Biggest differences
Start here before you go deeper into features.
Large Enterprises, Medium Business, Small Business
Large Enterprises, Medium Business, Small Business
Fattmerchant typically suits Large Enterprises and Medium Business. Payriff tends to fit Large Enterprises and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.
Description | Fattmerchant, now branded as Stax, is a payment processing platform for small and mid-sized US businesses that charges a flat monthly subscription plus interchange cost rather than a ... Read More about Fattmerchant | PayRiff's Digital Payment Solutions provide comprehensive, convenient financial management capabilities for businesses of any size. Streamline and simplify all financial operations with the ... Read More about Payriff |
|---|---|---|
Entry Level Pricing |
|
|
Free Trial Availability |
|
|
User RatingsBased on verified Spotsaas reviews | ||
Get pricing help | Get pricing help |
Software Demo
Demo |  Payriff has not given any software demo yet If you're the owner of this profile, add your demo.Contact us |
|---|
Need a second opinion?
Get decision help from a software advisor
Share your priorities, budget, and team needs, and we’ll help you narrow the options and understand the tradeoffs before you talk to vendors.
- Independent advice — matched to your business
- Understand the tradeoffs before you talk to vendors
- Free 15-min call with a software advisor.
Step 1 of 4
How big is your team?
We tailor recommendations to companies your size.
How do Fattmerchant and Payriff Compare on Features?
Total Features | 8 Features | 5 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare Fattmerchant and Payriff on pricing
Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.
Pricing Option | ||
|---|---|---|
Starting From |
|
|
Pricing Plans |
|
|
Pricing Page |  |  |
Fattmerchant vs Payriff: Other Details
Organization Types supported |
|
|
|---|---|---|
Platforms Supported |
|
|
Modes of support |
|
|
API Support |
|
|
Get help choosing | Get help choosing |
Fattmerchant vs Payriff Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
SOC 2 | ✓ Yes | — |
|---|---|---|
HIPAA | ✗ No | ✗ No |
GDPR | ✓ Yes | — |
Data Encryption | ✓ Yes | ✓ Yes |
Data Residency | 🇺🇸 US | 🇺🇸 US |
Fattmerchant User Reviews & Rating Comparison
User Ratings | No reviews available for the product | |
|---|---|---|
Rating Distribution | No reviews available for this product | |
Spotsaas Editor’s POV generated by AI | Buyer sentiment Buyer sentiment is mixed to positive across 183 reviews, with clear strengths and a few common watchouts. What buyers like
Common complaints
| What buyers like
Common complaints
|
Pros and Cons |
|
|
Positive Reviews | No reviews available for the product | No reviews available for the product |
| Negative Reviews | No reviews available for the product | No reviews available for the product |
Media and Screenshots
Videos |  3 Videos | No videos available. |
|---|
Top Alternatives to Fattmerchant and Payriff in 2026
Alternatives |
|---|
Add another option to compare side by side
Search by product name to compare pricing, fit, and buyer feedback in one view.Compare similar software options
Related Blogs and Articles for Payment Processing Software
payment gateway software
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, Fattmerchant or Payriff?
- Fattmerchant edges out the other on user ratings (3.9 vs -1.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Fattmerchant and Payriff offer a free trial?
- Neither Fattmerchant nor Payriff currently lists a free trial.
- What is the starting price of Fattmerchant vs Payriff?
- Fattmerchant starts at $49 /Month. Payriff starts at Contact for pricing.
- What are the top alternatives to Fattmerchant?
- Top alternatives to Fattmerchant include BluePay, WePay, Global Payments, Merchant One, PayAnywhere.
- What are the top alternatives to Payriff?
- Top alternatives to Payriff include PayPal Here, Braintree Direct, Payfunnels, PayorCRM, PaySimple.